Re: Topband: GM from Timor Leste

2023-11-14 Thread m.r.c.
If Dietmar can not pull your signal out of the noise, nobody can. His S/N threshold performance is somewhere well south of minus 10 dB. I have sat next to him and listened to him work stations I could only just detect. I will never forget him stumbling out of the VP6DX 160 tent after

Re: Topband: KH8

2023-11-03 Thread m.r.c.
Hi George if you have the opportunity, a high angle receive antenna for the hours at and just after sunset may serve you well a receiving dipole at 15 ft accounted for a large percentage of contacts during that period from XZ0A - unlikely you can do that but any horizontal dipole might

Re: Topband: VP6A

2023-06-23 Thread m.r.c.
Hi George I could hear you well enough on 1827.5 to ID over my city lot S8 noise in So Calif, but no chance you would hear my 100 watts and a random wire The guys fussed at me when I added a dozen full length radials to the Titanex - we already had about 8 - it was up on the hard pan of the

Re: Topband: Sanity Check on K9AY Loop Sensitivity

2022-12-13 Thread m.r.c.
Be sure to check your high angle receive antennas near Sunset and Sunrise, especially during this period of high solar activity and wide polar oval. A low receiving dipole (10-15 ft) accounted for upwards of 50% of our NA contacts from XZ0A, and we were always heard in central-eastern NA on a

Re: Topband: ARRL 160

2022-12-08 Thread m.r.c.
that's where added half space has a useful point. your increase in copied accuracy should more than offset the decrease in spot accuracy the ZIP speed change for any part is the first thing I get rid of sitting down at a position, the pico gain in time is far offset by the annoyance and

Re: Topband: How good is good enough

2022-11-12 Thread m.r.c.
DXpediton style take 3-4 feet of bare solid # 10 # 12 copper wire and make a loop around the base of the antenna support- make it larger if necessary, wrap and solder the ends of the loop Wrap a couple turns from each radial around the loop wire. Solder. The joints are far enough apart to

Re: Topband: K9FD & digital

2022-09-28 Thread m.r.c.
PLEASE lets NOT go down the digital ruined the world rabbit hole again! its a discussion for a different venue PLEASE I am not a moderator, just a list member with a sore delete finger. I DO want to hear what the folks actually on the air are accomplishing. but I do NOT want to hear doom and

Re: Topband: The State of 160m

2022-07-01 Thread m.r.c.
PLEASE lets NOT start the FT8 /digital modes arguments again on this reflector, good, bad or indifferent. take the arguments and discussion elsewhere, please Robin - Original Message - From: "Hans Hjelmström" To: "Bob Kile" Cc: Sent: Friday, July 01, 2022 10:38 Subject: Re:

Re: Topband: Painted towers

2022-06-25 Thread m.r.c.
very much so. Thailand wants paint on everything called a tower Robin - Original Message - From: "cqtestk4xs--- via Topband" To: Sent: Saturday, June 25, 2022 10:28 Subject: Topband: Painted towers The 200 ft painted tower rule is not the same all over the world. My tower in

Re: Topband: 8Q7WM Z-22 in VE6

2022-03-01 Thread m.r.c.
Hi Steve Did you try a high angle receive antenna? Not so sure on this end, but when we were working skew paths from XZ0A we simply had to have a cloud warmer receive antenna in order to hear anything until a couple hours after local dark. Went several days of near nothing until we put up a

Re: Topband: Balloon Supported Vertical

2021-11-08 Thread m.r.c.
Look into the sources of advertizing balloons. I bought one shaped as a dirigible about 25 years ago to lift my vertical. It was moderately successful for the HS72B operation, but it was quite a lot of commotion and trouble and cost. I do not recall the size of wire I used, but it was not

Re: Topband: Low Dipoles

2020-12-15 Thread m.r.c.
at XZ0A the situation was a bit different - high in the solar cycle so the polar oval was in the way for a lot of paths. The signals we could hear in the first couple of hours at sunset arrived out of some kind of duct and were dumped down on us at a high angle. We could not hear anything on

Re: Topband: Low Dipoles

2020-12-14 Thread m.r.c.
At XZ0A we would not have made about 50% of our NA contacts if we had not installed a low receiving dipole. It was the ONLY antenna that could hear NA stations for the hours at sunset and just after. These were clearly skew paths as the NA stations all had to use antennas aimed to the SW in

Re: Topband: 1610 KHz AM Channel in USA

2020-07-05 Thread m.r.c.
I have observed that airport related TIS seem to be going away for lack of public interest. The one for LAX was decommissioned more than 10 years ago. It takes regular daily time and effort from a duty person to record updates and current useful information. The vast majority of travelers get

Re: Topband: DXCC Committe

2020-03-23 Thread m.r.c.
M A Y B E this started out on topic about topband My delete key is getting annoyed. How about take the DXCC desk practices discussion - and the language lessons - elsewhere Robin WA6CDR - Original Message - From: "Mike Smith VE9AA" To: ; Sent: Monday, March 23, 2020 05:33

Re: Topband: NVIS Antenna

2020-03-15 Thread m.r.c.
Receive only comment. A low dipole - 15 feet average, uneven ground - Receive Only - accounted for something like 40% of the contacts with NA from XZ0A. During the first 2 hours at Sunset, the low dipole heard signals that the admittedly not all that good beverages could not hear at all.

Re: Topband: 200 Amp low pass filter for power mains?

2020-01-24 Thread m.r.c.
Check your door bell transformer. And the button. If you shut off the main breaker and the noise is gone it is likely something energized by the main power is generating noise. If you switch off ALL the load breakers at the same time, the noise should be the same as when you shut off the main.

Re: Topband: 160m Conditions Last Night

2019-11-13 Thread m.r.c.
And this is why we are so "addicted" to topband. It is indeed the magic band. Every once in a while a few of us are gifted with some topband magic like this. Nice report! Robin, WA6CDR VP6DX XZ0A XZ1N && - Original Message - From: "Artek Manuals" To: Sent: Tuesday, November 12,

Re: Topband: Amateur Radio Station Callsigns

2019-10-13 Thread m.r.c.
Part of the anomalies in the regs that I am trying to show. They are "fixing" the problem with some of these words, and they do not work properly. The license does not assign a station location. There is no license associated with a stack of equipment or physical location until a licensed

Re: Topband: Blatant cheating using Remote Operation

2019-10-13 Thread m.r.c.
this is a bit long, but I think explaining the hole in the rules and how they apply to us is worthwhile.. . Unfortunately, there is a significant hole in the regulations on this subject. An Amateur STATION in the US no longer HAS an assigned call sign. - We used to be issued a license that

Re: Topband: Lack of QSO's

2019-02-16 Thread m.r.c.
so why are you on the topband reflector? stop wasting our time and bandwidth if you detest topband so much robin - Original Message - From: "John Randall via Topband" To: Sent: Saturday, February 16, 2019 14:33 Subject: Topband: Lack of QSO's You guys in the US and elsewhere

Re: Topband: Diversity RX audio example

2019-02-05 Thread m.r.c.
Hi Steve brief list of your RF/AF gear, please? K3 dual RX at least, I am guessing Thanks Robin WA6CDR - Original Message - From: "VE6WZ_Steve" To: "topband" Sent: Tuesday, February 05, 2019 15:44 Subject: Topband: Diversity RX audio example Today I decided to play with some

Re: Topband: Z66X during CQ 160

2019-01-29 Thread m.r.c.
if Dietmar (DL3DXX) was involved, it is a very straight up operation - and his ears are worth 10 or 15 db over a normal person... Robin WA6CDR XZ0A VP6DX - Original Message - From: "Mike Waters" To: "Bill Gillenwater" Cc: "topband" Sent: Tuesday, January 29, 2019 11:58 Subject:

Re: Topband: VE1ZZ, etc

2018-10-21 Thread m.r.c.
Not quite Milts N5IA, (nee K5FPO), callsign lives on nicely and actively as the club callsign for the flagship station in the New Mexico segment of our UHF linked radio system - that, chronologically, came before I got him interested in 160 == I don't have usable logs for my first contact

Re: Topband: ZL and W6KIP?? back in the 60's?

2018-08-03 Thread m.r.c.
of the contact. thanks for responding 73 Robin, WA6CDR - Original Message - From: "vk3io" To: "m.r.c." ; Sent: Friday, August 03, 2018 03:00 Subject: Topband: ZL and W6KIP?? back in the 60's? Robin,that may have been ZL2BT (also SK) and also whose name was also B

Re: Topband: WD8DSB & LU5OM 160 meter year long test complete

2018-08-02 Thread m.r.c.
does anyone remember the sked between ZL and W6KIP(??) back in the 60s? I can not recall any details, but I do remember hearing Alex (W6KIP???) every night during my very early years on top band. That's when the band was severely limited in frequencies and power & we got to listen to LORAN.

Re: Topband: KH1/KH7Z TopBand Ops Brief

2018-07-14 Thread m.r.c.
Congratulations on a massive and successful effort under truly awful conditions. You labored under physically extreme conditions. You got on the air. You STAYED on the air. You worked steadily to improve based on what you learned - under conditions that are not even slightly conducive to

Re: Topband: NEW CALL for WA8WZG

2018-07-10 Thread m.r.c.
Make your station loud and with really good ears... Milt will indeed be watching. 73 Robin, WA6CDR - Original Message - From: "Mike - W5JR" To: Cc: Sent: Tuesday, July 10, 2018 17:59 Subject: Re: Topband: NEW CALL for WA8WZG Congrats, Tom. Yes, Milt will be watching. tnx

Re: Topband: WKYW on 1810kc

2018-01-10 Thread m.r.c.
simple lookup info WKYW-AM 1490 kHz Frankfort, Kentucky "Passport Radio 1490" Station Format: Oldies tell me about "Oldies" stations find more Oldies stations Website: http://mypassportradio.com/ Audio Feed: http://ice10.securenetsystems.net/WKYW.m3u Station Owner: Southern Belle, LLC find

Re: Topband: VP8STI rumor

2016-01-27 Thread m.r.c.
That, I can tell you from personal experience, is how that entire crew works. That's an amazing and wonderfully supportive crew. We owe a great thinks to the captain, crew and good ship Braveheart for many many successful and SAFE DXpeditions. Robin Critchell, WA6CDR member, VP6DX -

Re: Topband: High Pass Filter

2015-10-12 Thread m.r.c.
It is shown with RCA connectors. Is it available with F? BNC? I have generally found RCA connectors to be unsatisfactory in the long term for a variety of reasons generally revolving around the "Astro" plate hard nickel surfaces. A large number of 160 receive antenna systems are built with

Re: Topband: CQWW160 New Rule!! ....good news

2015-10-09 Thread m.r.c.
can we cool the discussion on remote receivers and remote operation on this reflector? A rule change was reported upon. This is relevant and important topband information PERIOD. My personal position on the matter is not important. What IS important is keeping the discussions here to