Re: Topband: Rather use N-type (was Re: The answer to PL-259
And that's how PL259's should be installed...excellent. Do that and you won't have problems with them. They're great connectors if installed correctly. Most don't... I have no argument for a Type N over a propery installed PL259 on braided cables.. A high wattage iron is important. Want to make that shield connection flow quickly instead of sinking lots of insufficient heat trying to get the job done. CecilK5DL Sent from my Verizon, Samsung Galaxy smartphone Original message From: John K9UWA Date: 12/8/18 9:13 AM (GMT-06:00) To: topband@contesting.com Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 Since you asked. In my antenna system I have about 500 PL-259 connectors. 99% of them are King Silver Teflon connectors. I built the system in 1988 and 1989. So almost all of it is 30 years old. To Date I have had three failures all due to water getting into the connectors cable and one rusted out Ameritron RSC8V switchbox. That out of 18 of these RCS8V relay boxes. Many of them I modified to phase switching for the multiple stacks of yagi's. Total of 23 yagi's 40-10m wires for 80/160. #1 use good cable #2 prep and install of PL-259 connectors. A. strip outer insulation. B. Dip quickly in and out of Solder Pot which instantly 100% tins the braid C. Cut Shield of coax to correct length with a tubing cutter and screw the coax into the Coax fitting. D. Solder quickly all 4 holes. I use a 550 watt Wall Solder Gun E. Solder the center conductor. All main runs of coax on 20-10m are 3/4" CATV hardline cut to half wave mults. All Fittings on the ends of the 3/4" coax are home brew from Plumbing fittings and Amphenol Barrell connectors. Never had one fail yet in 30 years and only three failures of PL/Tee/SO connectors and they were due to water getting into the connectors. The failures after 30 years were do my tape job on the fittings. Not to the method of install or the connectors. John k9uwa > > What's the way to solder a UHF male? > > Rob > K5UJ John Goller, K9UWA & Jean Goller, N9PXF Antique Radio Restorations k9...@arrl.net Visit our Web Site at: http://www.JohnJeanAntiqueRadio.com 4836 Ranch Road Leo, IN 46765 USA 1-260-637-6426 _ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector _ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector
Re: Topband: Rather use N-type (was Re: The answer to PL-259 soldering/reliability problems)
The shield has to be soldered to be installed properly. If I use 259's I only use silver plated ones where soldering the shield to the connector is easy. CecilK5DL Sent from my Verizon, Samsung Galaxy smartphone Original message From: Paul Christensen Date: 12/6/18 10:05 AM (GMT-06:00) To: topband@contesting.com Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 soldering/reliability problems) I think the primary flaw of the PL-259/UHF connector is that shield connectivity is strictly a function of thread tightness. There's no inner sleeve to maintain good electrical contact of the shield with any loosening of the connector plug. Otherwise, I have no issues with either connector up through UHF. When people speak of "impedance bumps" when discussing the PL-259/SO-239, they're almost always parroting hearsay. When asked how it matters, why it matters, and where exactly on the line it matters, few people can answer the question. Paul, W9AC -Original Message- From: Topband On Behalf Of Clive GM3POI Sent: Thursday, December 6, 2018 10:43 AM To: topband@contesting.com Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 soldering/reliability problems) For anyone that doubts the loss of a good 259. Google K2RIW on the subject who knows a thing or two about UHF and did some numbers on the subject. I have used for a good long time the Silver plated Teflon with a gold pin from the RF connection. I usually end up buying 50 at a time. 73 Clive GM3POI -Original Message- From: Topband [mailto:topband-boun...@contesting.com] On Behalf Of N2TK, Tony Sent: 06 December 2018 15:31 To: 'GEORGE WALLNER'; topband@contesting.com Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 soldering/reliability problems) I have been using PL-259 connectors forever. I have switched to crimp connectors when I need to make up a new cable. No sense replacing the soldered connectors if they are working fine. ThePL-259 is a low loss, easy to assemble connector for up to at least 6M (nothing higher in frequency here) that makes good contact and are easy to seal with rescue tape followed by Scotch 33+. Some of my PL-259's have been in use outside for 40 years and still look good and work well. I hope manufacturer's don't change. 73, N2TK, Tony -Original Message- From: Topband On Behalf Of GEORGE WALLNER Sent: Thursday, December 06, 2018 9:13 AM To: topband@contesting.com Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 soldering/reliability problems) Greg, I completely agree. For all my outdoors applications I use N connectors. Unfortunately, amateur radio gear (even seriously expensive gear) is still built with SO-239 connectors which perpetuate the use PL-259 male connectors. As a result, my station and my DXpedition gear contain both, necessitating the use of adaptors. How do we convince manufacturers to change? 73, George AA7JV/C6AGU On Thu, 06 Dec 2018 17:00:53 +1300 Greg-zl3ix wrote: > > > I continue to be mystified by the fact that the amateur radio > community insists on using PL259 connectors. N-type are much more > reliable (used by professional communicators), low cost, can be > crimped easily and quickly and have a well-defined impedance right up > into GHz frequencies. > > Back in 2005 I started having contact problems with the connector on > my SteppIR 3-element. There was a thin layer of oxide that built up > around the centre pin of the PL259. I had had similar problems with > other connectors around my shack. I decided to change my entire > station, including the SteppIR, to N-type, and have never looked back. > > > 73, Greg, ZL3IX > > On 06.12.2018 13:29, Steve Ireland wrote: > G'day >> >> About five years I discovered this fool-proof and brilliant > way to solder PL-259s invented by Bill Maxon N4AR who taught this to > Tim K3LR. Tim uses this method throughout his contest station and did > a great job of documenting it - see > http://www.k3lr.com/engineering/pl259/ > [1] and it has totally changed my angry and worried attitude towards > soldering PL-259s. >> >> The key component is Amphenol 83-1SP connectors. > The connector body is silver and the shell is nickel and you can buy > them from Mouser or DX Engineering. >> >> Vy 73 >> >> Steve, VK6VZ >> > --- >> This email has been checked for viruses by Avast antivirus > software. >> https://www.avast.com/antivirus [2] >> _ > Searchable Archives: http://www.contesting.com/_topband [3] - Topband > Reflector > > > Links: > -- > [1] > http://www.k3lr.com/engineering/pl259/ > [2] > https://www.avast.com/antivirus > [3] http://www.contesting.com/_topband > _ > Searchable Archives: http://www.contesting.com/_topband - Topband > Reflector _ Searchable Archives: http://www.contesting.com/_topband - Topband Reflector _ Searchable Archives:
Re: Topband: Rather use N-type (was Re: The answer to PL-259 soldering/reliability problems)
The old school solder on type N connectors are to difficult for most to do properly... I don't fool with them anymore. The Times Microwave EZ series crimp connectors for their LMR-400 & 600 cable is the only way to go. I use them on all my stuff. Legal limit is no problem...3kw and up would be a problem...but who does that right. The cable prep tools are nice too. CecilK5DL Sent from my Verizon, Samsung Galaxy smartphone Original message From: terry burge Date: 12/6/18 10:33 AM (GMT-06:00) To: donov...@starpower.net, topband@contesting.com Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 soldering/reliability problems) I agree with Frank, Not that I necessarily think PL-259's are the greatest, they are not. But I have never really learned to put N-connectors together and don't trust my skills at trying it again. For HF I don't think the added expense with any lower loss is worth the difficulty with N-connectors vs. PL-259's. I may be challenged sometimes to get the solder to flow on the PL-259's but I manage somehow. Also the new one's I just got with the screw down back end looks like I will have less trouble with getting a solid connection to the shield. That is where my biggest problem with PL-259's show up. Even up at 2 mtrs which I use sparingly I've got them. If I get serious up there I'll look more into 'how to put on N-connector' but the cost and the possible lower loss I doubt will make any difference with the way I use 2 mtrs compared to how I've always been challenged by N-connectors. Terry KI7M > On December 6, 2018 at 7:58 AM donov...@starpower.net wrote: > > > I agree Clive, there is no reason to switch from high quality UHF > connectors such as Amphenol 83-1SP silver plated connectors > on 6 meters or below. They have much better center pin contact > pressure than N connectors and are much less susceptible to > installation errors by either amateur or professional installers. > > > Older generation N connectors with floating center pins are highly > problematic because its difficult to install the center pin with proper > depth and axial alignment. If the pin is installed so its just a few ten > thousandths of an inch too long, or the axial alignment isn't almost > perfect, the male connector will permanently damage the mating > female connector. If ithe pin is installed just a few ten thousands > of an inch too short the connection will be very unreliable. If for > some reason N connectors must be used, use only the modern > generation of N connectors with captivated center pins. > > > I have hundreds of Amphenol 83-1SP PL-259 connectors in my > station and withour exception they have all been 100% trouble free > for more than thirty years. K3LR has had exactly the same > experience with hundreds of 83-1SP silver plated connectors in > his station. > > > N connectors on HF? No thank you. > > > 73 > Frank > W3LPL > > - Original Message - > > From: "Clive GM3POI" > To: topband@contesting.com > Sent: Thursday, December 6, 2018 3:42:35 PM > Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 > soldering/reliability problems) > > For anyone that doubts the loss of a good 259. Google K2RIW on the subject > who knows a thing or two about UHF and did some numbers on the subject. > I have used for a good long time the Silver plated Teflon with a gold pin > from the RF connection. I usually end up buying 50 at a time. > 73 Clive GM3POI > > -Original Message- > From: Topband [mailto:topband-boun...@contesting.com] On Behalf Of N2TK, > Tony > Sent: 06 December 2018 15:31 > To: 'GEORGE WALLNER'; topband@contesting.com > Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 > soldering/reliability problems) > > I have been using PL-259 connectors forever. I have switched to crimp > connectors when I need to make up a new cable. No sense replacing the > soldered connectors if they are working fine. ThePL-259 is a low loss, easy > to assemble connector for up to at least 6M (nothing higher in frequency > here) that makes good contact and are easy to seal with rescue tape followed > by Scotch 33+. Some of my PL-259's have been in use outside for 40 years and > still look good and work well. I hope manufacturer's don't change. > 73, > N2TK, Tony > > -Original Message- > From: Topband On Behalf Of GEORGE WALLNER > Sent: Thursday, December 06, 2018 9:13 AM > To: topband@contesting.com > Subject: Re: Topband: Rather use N-type (was Re: The answer to PL-259 > soldering/reliability problems) > > Greg, > I completely agree. For all my outdoors applications I use N connectors. > Unfortunately, amateur radio gear (even seriously expensive gear) is still > built with SO-239 connectors which perpetuate the use PL-259 male > connectors. As a result, my station and my DXpedition gear contain both, >
Re: Topband: Private thanks to you on your posting vs W0BTU RE topband Leaving
Not Helpful... But quite revealing...earning them stripes! CecilK5DL Sent from my Verizon, Samsung Galaxy smartphone Original message From: "Richard (Rick) Karlquist" Date: 9/5/18 8:20 AM (GMT-06:00) To: Mark K3MSB Cc: topband , Tree Subject: Topband: Private thanks to you on your posting vs W0BTU RE topband Leaving Off the reflector: Thanks Mark for posting this "rebuttal?" to W0BTU. His rules are way too stifling for my tastes. On another reflector, some bozo was going off on me saying I didn't know what I was talking about, etc. when I was trying to give him some friendly advice. The moderator asked me if I wanted to have him kick this guy off the reflector because he offended me. I told him, heck no, he just makes himself look stupid. I'll let the readers decide which one of us is the fool. You know the saying, don't argue with a fool... Anyway, your comments are very well received here. I'm going to save your "rules" for future reference. I'm a self confessed "never-FT8'er", but I wouldn't dream of forcing the FT8 enthusiasts off the reflector. I don't get where the beef is here. 73 Rick N6RK > I had to go rummage around my Trash folder to find the original post that > started this: > > “From the FT8 arguments in addition to the "millennials causing > the WWV shutdown" argument, it appears that the parts of the hobby that I > enjoy do not cross paths with those on the topband reflector. Although I > wish you all many CW DX, it appears that I am no longer welcome and that I > must take my leave.” > > I've no idea what the millennial and WWV comment is about as I did not > follow that thread. > > So we're back to the old FT8 vs CW argument. Was this person > specifically harassed and hunted down for his views? Shame on the > moderators if that's what happened. Or, did “the leaver” just not feel > welcomed because others expressed contrary views and wouldn't back off? > If that's the case, then there's the door, don't let it hit ya where the > Good Lord split ya. > > I've been on this reflector for a number of years and from how I observe > the moderators actions, I doubt any harassment and hunting down of heretics > occurred; I like to see the moderators shoot a warning shot across the > bow to get the ship of discourse turned away from the rocks, and overall I > think they do a good job of it. > > In today's society people believe they have a right not to be offended. > Really? I don't think so. Nobody, including myself, has the right to > have their opinions respected. You do have the right to express your > opinions freely, and without fear of persecution. In reality, that's not > really true for a reflector as it's a private venue, but most reflectors > operate as a benign dictatorship and hold to these principles. > > Mark's Principles of Discourse: > > #1: You don't have the right to not be offended. You don't have the > right to have your views favorably accepted. You don't have the right to > expect people with contrary view to back down because you're offended. > Accept the fact that people will not agree with you. > > #2: Only you can decide to take offense. Sometimes the offenses are > real, a lot of times imaginary. When I've felt offended by people on a > reflector, or in email, or other electronic mediums, I privately email the > potential offender for clarification. The vast majority of times there > was no offense intended. Remember, with electronic mediums you loose > about 93% of the intended message (body language, tone of voice etc – look > this one up if you don't believe me. Google is your friend.). > > #3: If you don't respect the source of the insult, don't let it bother > you. > > #4: If you're new to the sandbox, welcome. Unfortunately, if you want to > be respected for your views, then you have to first earn your stripes. > “Respect is something earned, not something given”. I have no idea who > said that, but it's true. The corollary is that even if you don't > respect a persons position, courtesy still remains. > > So Mike W0BTU, this is the 2nd thread in which you've posted your > stackexchange etiquette manifesto: > > “but I gar-run-tee you that none of this bickering and (fill in your own > definition of inappropriate behavior here) is tolerated there. ” > Respectfully Mike, it seems you've had it with this “bickering” and > “inappropriate behavior” and recommend putting the proverbial hammer down > to set thing straight (you “gar-run-tee” it). That's concerns me. > > Is it really bickering that's occurring, or might it be just a healthy > discourse on issues you might not feel need discussed any longer even > though they may be of import to list members? > > “fill in your own definition of inappropriate behavior here”. Wow. I > suspect you may not agree with mine. So, lets use mine and you follow > them, OK ? > > “*Unacceptable
Re: Topband: making a bev seem longer
I don't have problems with noise...which may be why RX antennas don't perform a whole lot better than my TX antenna. I wouldn't say it's extremely quiet but it's not excessively noisy. Hope to play more with antennas this fall and winter. Cecil Sent from my Verizon, Samsung Galaxy smartphone Original message From: Mike Waters Date: 8/7/18 4:58 PM (GMT-06:00) To: Phil Duff Cc: topband Subject: Re: Topband: making a bev seem longer A loop such as that has a very narrow null at very low angles, and therefore it's usually not very effective for anything except for local RFI or another local ham. For power line or nearby QRN, it's useful. But that's about it. There are much better RX antennas. 73, Mike www.w0btu.com On Mon, Aug 6, 2018, 7:37 PM Phil Duff wrote: > > On Aug 6, 2018, at 7:06 PM, Cecil Acuff wrote: > > Wish I could find an effective RX antenna that showed a great s/n > improvement over the L. > > Look into a magnetic loop such as the design by N6RK as described in a > past NCJ: > > http://www.n6rk.com/loopantennas/NCJ_loop_antenna_N6RK.pdf > > I use one on 160/80 and find it effective at improving the S/N ratio over > my vertically polarized 160m and 80m transmit antennas. > > > de Phil NA4M > > _ Topband Reflector Archives - http://www.contesting.com/_topband _ Topband Reflector Archives - http://www.contesting.com/_topband
Re: Topband: CW160
Probably our club station in Gulfport... K5GDX. We operate field day style... Generator power and all. RX 4 Sq, 550 beverage to Europe added this year. 1/4 wave vertical under a balloon over our radial field. Lots of funbut off the air tonight. Strong winds this afternoon took the balloon (trees) and we didn't have enough helium remaining in the bottle to fill our backup balloon. If so, glad we could give you MS Jim. CecilK5DL Sent from my Verizon Wireless 4G LTE smartphone Original message From: Jim BrownDate: 01/30/2016 12:29 PM (GMT-06:00) To: topband@contesting.com Subject: Re: Topband: CW160 On Sat,1/30/2016 9:40 AM, David Raymond wrote: > Condx to JA from here in Iowa this morning were quite good Yes, it was a good night. Dave, W0FLS and Toni, N0NI, are two guys who pulled my QRP signal out. Thanks also to W5MX and someone signing a club call in Gulfport, MS who heard me and gave me KY and MS. Two states down, four to go. Still need VT, CT, WV, and SC. I parked on K8JQ hoping for a sunrise peak, but it didn't happen. C6AGU (AA7JV) was loud here around his sunrise, but we didn't make it. HK1R was loud much of the evening, but no Q. K4UEE was also loud from GA, perhaps testing antennas for his next trip. He also pulled me out. I may have goofed by taking a nap -- that peak when Gary worked CA probably happened then. 73, Jim K9YC _ Topband Reflector Archives - http://www.contesting.com/_topband _ Topband Reflector Archives - http://www.contesting.com/_topband
Re: Topband: Shared Apex Loop Array
I’m curious if it’s really any different than a two loop K9AY on one support. Cecil K5DL From: Carl Sent: February 9, 2014 1:36 PM To: donov...@starpower.net; topband@contesting.com Subject: Re: Topband: Shared Apex Loop Array Is the SAL-30 available piecemeal? I have plenty of wire, coax, enclosures, support tubing, etc, and would just need the proprietary controller Since I already have 5 two wire 500-750' Beverages for 10 directions the high cost of a complete package is not economically justifiable for me just to see if the SAL-30 makes a difference. I may be a dinosaur but I still enjoy the mental stimulation of building things. Carl KM1H - Original Message - From: donov...@starpower.net To: topband@contesting.com Sent: Sunday, February 09, 2014 1:13 PM Subject: Re: Topband: Shared Apex Loop Array See N3OC's review of the Shared Apex Loop Array in the February PVRC Newsletter, page 5 http://pvrc.org/Newsletters/feb14.pdf Its competitive with other small receiving arrays and single Beverages and its not surprising that much larger arrays of phased Beverages and phased verticals offer superior RDF performance. 73 Frank W3LPL - Original Message - From: D Rodman MD rod...@buffalo.edu To: topband@contesting.com Sent: Sunday, February 9, 2014 5:19:29 PM Subject: Topband: Shared Apex Loop Array I recently put reviews about the SAL-20 and SAL-30 on eham.net if anyone is interested. Two on air demonstrations of the F/B are on YouTube. Please refer to: http://www.youtube.com/watch?v=tVi5xQIXnXU (160m) and http://www.youtube.com/watch?v=F_S7JwfEpQ8 (80m). -- David J Rodman MD Assistant Clinical Professor Department of Ophthalmology SUNY/Buffalo Office 716-857-8654 _ Topband Reflector Archives - http://www.contesting.com/_topband _ Topband Reflector Archives - http://www.contesting.com/_topband - No virus found in this message. Checked by AVG - www.avg.com Version: 2014.0.4259 / Virus Database: 3697/7077 - Release Date: 02/09/14 _ Topband Reflector Archives - http://www.contesting.com/_topband _ Topband Reflector Archives - http://www.contesting.com/_topband
Re: Topband: Idiom Press
I had a similar experience a couple of years back. Customer support is not what it use to be years back. Calls went unanswered, emails went unanswered...I was about to trash the rotor controller and go to something else when one day I decided to try calling once more and someone answered the phone and got my problems taken care of. Next time I make a purchase decision their products won’t make the list. Google search on Idiom Press and see the eHam discussionsthis is a long running problem. I don’t trust the eHam reviews they seem to be bogus. Cecil Acuff Gulfport MS K5DL From: Mike Schultz Sent: October 20, 2013 7:53 AM To: topband@contesting.com Subject: Re: Topband: Idiom Press I've been waiting for an email response from Idiom press for 2 months. Mike, KS0T -Original Message- From: Larry Sent: Saturday, October 19, 2013 2:37 PM To: topband@contesting.com Subject: Topband: Idiom Press Anyone know what is going on at Idiom Press? I placed 2 orders with them online, so far after 4 weeks no response at all either email or phone (voicemail full). My credit card was billed for one order, but that took 10 days to show up, the other has not been billed to my card yet. Larry W8VVG _ Topband Reflector _ Topband Reflector _ Topband Reflector
Re: Topband: WLW
Me neither... My delete key works if I get bored of it... Used it a lot a while back on the stacked vertical thread. I find listening for hets on LW/MW from across the pond a lot of fun..often during the winter I actually get decent audio to the central Gulf of Mexico. Cecil K5DL Sent from Windows Mail From: n8...@yahoo.com Sent: September 17, 2013 6:52 PM To: Bill Aycock; topband@contesting.com; Mark Connelly Subject: Re: Topband: WLW Bill I may be in the minority , but , I don't mind such derailments... Dan N8DCJ Sent from my HTC smartphone on the Now Network from Sprint! - Reply message - From: Bill Aycock billayc...@centurytel.net To: topband@contesting.com, Mark Connelly markwa1...@aol.com Subject: Topband: WLW Date: Tue, Sep 17, 2013 12:51 pm I HATE it when Topbanders get bored; thing like this WCKYWLW etc flood out. Bill--W4BSG Topband Reflector _ Topband Reflector
Re: Topband: Effect of trees- tree appreciation
I haven’t used the RBN. Guess I need to figure out how so as to quantify the performance of what I have up. Is there a tutorial on the site? Cecil Acuff Gulfport MS K5DL From: Bill Tippett Sent: August 10, 2013 12:19 PM To: topband@contesting.com Subject: Re: Topband: Effect of trees- tree appreciation W8JI wrote: My gut feeling is the one that looks the best and takes the most work will make you feel like you have the best signal you ever had, but no one else will notice the change except you unless you tell them about all the work or they like a particular antenna you are using. K2XT replied: This is a a very significant statement when you think about it. Ask anyone you talk to on the air how he likes his antenna. Most will say they like it, it's doing great. Ask them how they know. If they understand your question you will get silence in response. Because almost no one KNOWS, or even knows how it compares to their previous antenna. But how they FEEL about it determines their satisfaction ! With the advent of ReverseBeacon.net, it's very easy to compare antennas with other stations. I've been doing this after each major contest and have learned other things such as QSB cycle depth and periodicity. I also test multiple antennas at home by time-stamping my transmissions and then reviewing the RBN data. This is so simple to do I don't know why anyone wouldn't use it to get comparative measurements. 73, Bill W4ZV _ Topband Reflector _ Topband Reflector
Re: Topband: Condo Owners 160m poem.
Hope you don’t mind my use of artistic license Cecil Acuff Gulfport MS K5DL From: Jim F. Sent: August 9, 2013 6:06 PM To: top Band Subject: Topband: Condo Owners 160m poem. (1 slight change made with apologies to Joyce Kilmer) Jim / W1FMR Joyce Kilmer. 1886–1918 119. Trees I THINK that I shall never see A tower lovely as a tree. A tree whose hungry mouth is prest Againstmy antenna flowing west; A tree that looks at God all day, 5 And liftsmy signal far away ; A tree that may in summer wear An inverted L within her hair; Upon whose bosom snow has lain; Who intimately lives with my RF gain . 10 Poems are made by fools like me, But only God can make a tree. . _ Topband Reflector _ Topband Reflector
Re: Topband: Remote SDR Receive only setup
I can understand the practical application for casual DXing but are there not issues with using such remote RX sites and counting the contacts for DXCC and for Contesting? Cecil K5DL - Original Message - From: donov...@starpower.net To: topband@contesting.com Cc: Mack McCormick w4ax.m...@gmail.com; Frank Davis fda...@nfld.net Sent: Tuesday, November 27, 2012 10:49 AM Subject: Re: Topband: Remote SDR Receive only setup Frank, ZL3IX has the most sophisticated 160 meter remote receive site I'm aware of. Its at a very quiet rural ocean front farm. 73 Frank W3LPL Original message Date: Mon, 26 Nov 2012 07:34:22 -0500 From: Mack McCormick w4ax.m...@gmail.com Subject: Re: Topband: Remote SDR Receive only setup To: Frank Davis fda...@nfld.net Cc: topband@contesting.com topband@contesting.com Frank, I do a great deal of remote work including exposing 160M, 80M, and 40M, and 20M receivers to dozens of users simultaneously that they can tune independently. Take a look at http://w4ax.com and if this is something you're interested in pursuing then drop me a note. You must have Java loaded to use this site. 73, Mack W4AX On Sun, Nov 25, 2012 at 9:31 PM, Frank Davis fda...@nfld.net wrote: I would be interested in talking to anyone who has successfully implemented remote receive only capability for 160m ?I have been thinking of an available seaside location that offers some relief from noise but deciding on the most effective approach is challenging. Is an SDR/PC/remote server a good way to do it or is the PC-less approach using remote hardware more effective? If there is someone willing to share ideas with me I would appreciate it. Frank VO1HP Sent from an iPad2 ___ Topband reflector - topband@contesting.com -- 73, Mack de W4AX http://w4ax.com ___ Topband reflector - topband@contesting.com ___ Topband reflector - topband@contesting.com ___ Topband reflector - topband@contesting.com
Re: Topband: HI-Z BACK IN BUSINESS
I truely hope they are licensed and continue to sell their own design. Because of all of this I have personally made it a point not to do business with PDS Electronics. The owner has a history of this type of action. Just a personal thing... Cecil K5DL - Original Message - From: N1SR stefan.rodow...@verizon.net To: topband@contesting.com Sent: Thursday, May 31, 2012 4:18 PM Subject: Re: Topband: HI-Z BACK IN BUSINESS You may have missed their notice that they now have a licencing agreement with PDS Electronics. Be interesting to see how the new design and pricing compare with the old and DX-Engineering's version. 73 Steve - N1SR On 5/31/2012 11:05, Guy Olinger K2AV wrote: They have not removed the Legal Troubles banner from their web page yet. 73, Guy On Thu, May 31, 2012 at 10:58 AM, Larry Emeryk...@uninet.net wrote: According to the latest Newsletter dated May30 2012 Hi-Z is back in business for good and taking orders! FB Guys.. Good luck in your venture! 73 Larry K1UO ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Re: Topband: Inverted L Question - Reply
- Original Message - From: Lloyd Korb k8...@roadrunner.com To: topband@contesting.com Sent: Sunday, April 29, 2012 7:51 AM Subject: Topband: Inverted L Question - Reply What is interesting to me is the fact that at times the L seems to have a different polarity than the 6BTV. I can switch back and forth between the two antennas, on bands other than 160 meters, and see quite a difference in signal strength. cut I have no way at this point to model antennas but I would guess on bands other than 160 you are seeing lobes in the radiation patern of the L/tower due to it being closer to and over a wavelength depending on what frequency it is being used at. The 6BTV being more omni. Both should still be vertical... It's always nice to have more than one antenna option in a given situation. Cecil K5DL ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Re: Topband: Home Depot LED bulb interference.
Well the thought behind the Power Company encouraging conservation of energy use was to delay or eliminate the need for additional base load generation construction. That is the most costly thing for a utillity to have to build is new generation. Cecil K5DL - Original Message - From: Herb Schoenbohm he...@vitelcom.net To: topband@contesting.com Sent: Thursday, April 05, 2012 4:16 PM Subject: Re: Topband: Home Depot LED bulb interference. I just don't understand physics it seemsas how can there be that much energy savings if so much heat is produced and must be dissipated? Here in the VI when the power company increased the rates to over $40 per KWH everyone bought the cheap CFL bulbs after the energy office made a big promotion on radio and TV about how much money would be saved in the process. Well there was less consumption and people bills were slightly lower with this and other energy saving moves like turning of the electric water heater, going to gas stoves, and unplugging the freezer part of the day. OK fine but when the power company noticed a reduction on accounts receivables, and found it difficult to make bond payment on debt service...guess what? They just increased the per KWH charge to about 50 cents per KWH! So whats the point in saving a few watts anyway if these LED beasties cause RFI? in fact i like the old incandescent bulbs that haven't changed much since Thomas Edison and others in UK and Russia invented them. plus i like the fact that when I key my rig on TB the outside lights at night go off and on. (Just kidding of course) Herb, KV4FZ Wayne.. Good info...Thanks Hmmm.. the heatsink base of this 40 watt bulb also gets too hot to touch and feels like more than 40 watts also. --- On Thu, 4/5/12, Wayne Millsn...@bresnan.net wrote: From: Wayne Millsn...@bresnan.net Subject: RE: Topband: Home Depot LED bulb interference. To: 'Jim F.'j_fit...@yahoo.com, 'top Band'topband@contesting.com Date: Thursday, April 5, 2012, 12:32 PM FWIW: for the last six weeks, I've been experimenting with three LED lamps, 40, 60 and 75 watts, Sylvania and UtilitechPro from Lowes and so far haven't noticed anything on Topband. I even disconnected the shield on the RX input this morning and still don't hear anything. Wayne, N7NG p.s. That 75 watt equivalent lamp seems to put out MORE than 60 watts of heat. It really gets hot. -Original Message- From: topband-boun...@contesting.com [mailto:topband-boun...@contesting.com] On Behalf Of Jim F. Sent: Thursday, April 05, 2012 9:22 AM To: top Band Subject: Topband: Home Depot LED bulb interference. I bought two LED 40 watt equivalent 110V. light bulbs from Home Depot that use only 9 watts of power, for $9.99 ea. They seemed like a good deal but cause noise interference on 160m and the FM radio band. (I did not try other bands.) I like the bulbs but best use them away from your radio station and have someone turn them off and on while monitoring your favorite frequencies/bands. 73, jim / W1FMR ___ ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Re: Topband: Home Depot LED bulb interference.
I've never know of a utillity to give away power...usually when the power flows to another utillity on the grid it is billed at a wholesale rate...I'm not sure stock holders would allow a give away.(of course this may be government owned generation) Certainly any excess capacity should be sold, especially at a rate that would be in excess of the fuel and operating costs required to generate and transmit it. Usually it's at a premium and quite profitable for the utillity with the excess capacity. Demand billing usually has options in it as well that allow you to opt out but at a higher rate per KWH than if you opt in and use energy during the off peak hours. - Original Message - From: Eddy Swynar deswy...@xplornet.ca To: he...@vitelcom.net Cc: topband@contesting.com Sent: Friday, April 27, 2012 10:20 AM Subject: Re: Topband: Home Depot LED bulb interference. Hi Herb, Don't feel bad...I think I can top that. Here in the much-vaunted LAND OF NO---i.e. the province of Ontario---our powers-that-be recently brought-in universal smart power meters, followed almost immediately by ...pay per time of use variable prices for kilowatt hours, i.e. if you do your laundry at 3:00 in the morning, you'll pay less than if you were to do the wash at 3:00 in the afternoon... But wait! There's more...! Our provincial politicos have jumped on the green eco wagon: now they want to force wind turbines down the collective throats of residents in otherwise serene rural and lakeshore landscapes...and the cost per kilowatt hour for the electricity generated by those things...? A whopping $0.80! But wait! There's more...! We all have to conserve, CONSERVE, C-O-N-S-E-R-V-E!!! Or so we're lectured. Well, we are conserving in Ontario, alright---to the tune that at times our province has excess capacity. So what do our politicos do to remedy the situation...? They give the surplus electricity away to our neighbours in Quebec, New York, and Michigan just so that they'll take it off our hands---AND WE PAY THEM (LITERALLY) MILLION$ OF DOLLAR$ to relieve us of it! There you go: Stupid is, as stupid does. So all you guys running kilowatts in VE2- / W8- / W2-land can thank us hapless VE3 taxpayers for helping to subsidize your QRO addiction, Hi Hi (If this wasn't for real, you'd swear it was all fabricated---but you just can NOT make-up stuff like this.) ~73~ de Eddy VE3CUI - VE3XZ On 2012-04-05, at 5:16 PM, Herb Schoenbohm wrote: I just don't understand physics it seemsas how can there be that much energy savings if so much heat is produced and must be dissipated? Here in the VI when the power company increased the rates to over $40 per KWH everyone bought the cheap CFL bulbs after the energy office made a big promotion on radio and TV about how much money would be saved in the process. Well there was less consumption and people bills were slightly lower with this and other energy saving moves like turning of the electric water heater, going to gas stoves, and unplugging the freezer part of the day. OK fine but when the power company noticed a reduction on accounts receivables, and found it difficult to make bond payment on debt service...guess what? They just increased the per KWH charge to about 50 cents per KWH! So whats the point in saving a few watts anyway if these LED beasties cause RFI? in fact i like the old incandescent bulbs that haven't changed much since Thomas Edison and others in UK and Russia invented them. plus i like the fact that when I key my rig on TB the outside lights at night go off and on. (Just kidding of course) Herb, KV4FZ ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Re: Topband: It is not so much propagation
QRPers generally do not need Beverages as much as other stations do. Think about that one for awhile. - Y'all don't work each other...something seems wrong with that...:-) Cecil K5DL jim / W1FMR --- On Mon, 3/19/12, Milt -- N5IA n...@zia-connection.com wrote: From: Milt -- N5IA n...@zia-connection.com Subject: Re: Topband: It is not so much propagation To: Cc: Topband@contesting.com Date: Monday, March 19, 2012, 2:23 PM Beverages do NOT make lightning caused static crashes go away. They can significantly reduce the received level of the crashes from the directions different from the listening direction. However, in the listening direction Beverages will actually clear up the crashes being heard from that direction. In other words, those crashes will become the predominant ones you hear with the exception of those caused by local storms. The crashes from the listening direction will not be as strong as they will be when listening on the TX antenna. The points I am trying to make are: 1. Beverages work VERY well. 2. Beverages will NOT eliminate all static crashes. 3. There is no silver bullet, but Beverages are about as close to the perfect solution as you can get. 4. There is NO substitute for acreage. I sincerely wish everyone had the capability of installing Beverages. But that wish is no different than my wish that we all had our TX antennas at the edge of a salty ocean beach. So, we live with what we have. Mis dos centavos, de Milt, N5IA --- From: Guy Olinger K2AV Sent: Monday, March 19, 2012 8:19 AM Only if they have space for them. --- On Mon, Mar 19, 2012 at 10:59 AM, K4OWR k2...@comcast.net wrote: When I switch to my beverage antenna the noise pretty much goes to almost nothing. Don't most serious operators have oneor more??? BILL K4OWR -- On 3/19/2012 10:22 AM, N7DF wrote: During the summer the storm static is the main obstacle to top band operation here 40 over nine crashes every 30 seconds kind of drown out everything, QRP or QRO ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Re: Topband: TB season
Is that QRP QRO (100 watts +-) or real QRP...as in 5 watts or less...:-) Cecil K5DL - Original Message - From: Jim F. j_fit...@yahoo.com To: DAVID CUTHBERT telegraph...@gmail.com; j...@audiosystemsgroup.com; GeorgeWallner aa...@atlanticbb.net Cc: topband@contesting.com Sent: Friday, March 16, 2012 4:00 PM Subject: Re: Topband: TB season And QRPers will be carried around on peoples shoulders instead of being shunned and scorned :-)) Long live the Stew !!! We will all be in it. jim / W1FMR --- On Fri, 3/16/12, GeorgeWallner aa...@atlanticbb.net wrote: From: GeorgeWallner aa...@atlanticbb.net Subject: Re: Topband: TB season To: DAVID CUTHBERT telegraph...@gmail.com, j...@audiosystemsgroup.com Cc: topband@contesting.com Date: Friday, March 16, 2012, 4:07 PM On Fri, 16 Mar 2012 09:09:21 -0600 DAVID CUTHBERT telegraph...@gmail.com wrote: I think we need a July contest. Yes! A July Stew Perry. Unlike the other DX oriented contests, the SP'S scoring is finely grained, so the scarecity of DX will not result in too much of an advantage to the few summer-DX-capable east/west-coasters. 73, George, AA7JV ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Re: Topband: Gotham vertical humor
I had a Gotham Quad once. What a beast...made with aluminum wire that you couldn't solder to of course... Hurrican took it in 1979. Nothing left but the spreadersall pointed the same direction...west if I remember correctly...HA! Cecil K5DL - Original Message - From: Bruce k...@myfairpoint.net To: topband@contesting.com Sent: Monday, February 27, 2012 9:12 PM Subject: Topband: Gotham vertical humor Was this the one that used the sewer pipes under your city as a massive radial system ? Are we thinking outside of the shipping box ! Yes it was the Gotham vertical and like the Maxcom dipole (2-30Mhz with 1:1 VSWR) along with KP4KE\W4 (QRP) all originate(d) out of Miami and all probably attended the P.T. Barnum school of Electronic Technology! http://www.w8ji.com/gotham.htm Herb Schoenbohm, KV4FZ ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Topband: Propagation last evening
Anyone care to comment on last evenings propagation for the CQ SSB contest? From the deep south there just was no DX going on. Spots were very slim as well... I'd be curious what others experienced... Cecil K5DL ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Re: Topband: Proper Decorum On The Gentleman's Band...
So, in these times of I want it all at no effort, let's raise the bar. Create new thresholds, filters etc. at which only serious new ops will get through. Or move to the new Topband500Khz Cecil K5DL ___ UR RST IS ... ... ..9 QSB QSB - hw? BK
Re: Topband: CABLE AND CONNECTORS
Times LMR-400 is an RG-213 equivilent. PL-259's can be put on both and will need to be properly done. (no folding back the braid and screwing them on..not wild about the new fangled crimping device either) Silver plated connecters are much easier to install when it comes to soldering the braid properly. Times also makes a direct burial version of the LMR-400 ending with a DB designation. It has a flooded braid that will inhibit moisture intrusion should the jacket be nicked. Not really much harder to put connectors on either. Clean the stripped braided end with some good electronic cleaner or alcohol and it should be good to go. Cecil K5DL - Original Message - From: Bill and Liz McHugh ma...@isp.ca To: topband@contesting.com Sent: Tuesday, January 03, 2012 10:06 AM Subject: Topband: CABLE AND CONNECTORS It goes without saying that if one chooses to use cheap imported cable which has not been scoped then all bets are off. My earlier comments regarding RG-213 and RG-6 were based on the assumption that one would choose a reputable brand of cable (for which one pays a premium). Bill VE3NH ___ UR RST IS ... ... ..9 QSB QSB - hw? BK ___ UR RST IS ... ... ..9 QSB QSB - hw? BK