[Elecraft] KPA-500

2010-11-29 Thread Gary Gregory
Seasons Greetings, Is there any further word on a possible release date/month for the 'new' tuner? Just curious as I could sure use one to make portable set-up a little easier for me. Regards Gary -- Gary VK4FD - Motorhome Mobile http://www.qsl.net/vk4fd/ K3 #679, P3 #546 For everything

[Elecraft] Re: KPA-500

2010-11-29 Thread Johnny Siu
Hello Gary, I also like to know the time table.  Otherwise, I will go for SPE Expert 1k-fa.  cheers, Johnny VR2XMC - 郵件原件 寄件人﹕ Gary Gregory garyvk...@gmail.com 收件人﹕ elecraft@mailman.qth.net 傳送日期﹕ 2010/11/29 (一) 7:01:27 PM 主題: [Elecraft] KPA-500 Seasons Greetings, Is there any

Re: [Elecraft] Plasma TV Noise any ideas on how to filter it out.

2010-11-29 Thread Dale Putnam
I'll certainly second this suggestion, especially in concideration that the 160m test is coming, and the lack of hearing by many is extremely one sided, compared to the amount of signal from some of the stations. Some of the stations would benefit immensely from this addition. However, I

Re: [Elecraft] Diversity Receive as Noise Canceling?

2010-11-29 Thread Bill W4ZV
la3rk wrote: Check the following pages www.pa0sim.nl. As far as I can tell this gentleman has done exactly what you suggest, ie he used two K2 receivers phaselocked and each fed with separate antennas. Output to separate AF channels and software to null noise by phase and amplitude

[Elecraft] Winford Engineering

2010-11-29 Thread Mike Harris
G'day, Many thanks to all who replied to my query. Regards, Mike VP8NO __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post: mailto:Elecraft@mailman.qth.net This

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread jeff martin
Ron, Great idea! I agree that the AF-1 would do the trick, but was hoping that something integrated into the existing K2 firmware/hardware could be implemented. If that doesn't pan out, I'll opt for the AF-1. Jeff --- On Sun, 11/28/10, Ron D'Eau Claire r...@cobi.biz wrote: From: Ron D'Eau

[Elecraft] K3 keying an Alpha 91

2010-11-29 Thread Georgek5kg
I have been invited to operate at V48M with my K3 where an Alpha 91 will be the amp. Can I key the Alpha 91 directly from the K3's PTT line, or will I need a keying interface to protect the K3? 73, George. George Wagner, K5KG Sarasota, FL 941-400-1960 cell

Re: [Elecraft] K3 keying an Alpha 91

2010-11-29 Thread Bob Naumann
No interface necessary. -Original Message- From: elecraft-boun...@mailman.qth.net [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of georgek...@aol.com Sent: Monday, November 29, 2010 8:01 AM To: elecraft@mailman.qth.net Subject: [Elecraft] K3 keying an Alpha 91 I have been invited

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Ken Alexander
When you consider that the K2's buttons have two and sometimes three different functions already (there's a clock in there? Really?) I would prefer to have an outboard audio filter like the AF-1. Plus you need a knob or two and I don't think it would be very easy to retrofit extra knob

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread jeff martin
My thinking was to ustilize the existing KDSP2 menu structure to adjust the filter. Something like add a CW filter selection of APF to the existing selections, and then menus to select center freq, Q and gain. One thing I have done to emulate this is to set the existing CW filters to various

[Elecraft] [K3] APF in CQWW

2010-11-29 Thread K5WA
I loaded 4.22 for the CQWW CW this weekend and had a great time playing with it. 2 of my beverages are not working so I originally thought I would just need APF where my missing beverages were out, but I ended up trying it in many 80 and 160 situations and found it extremely useful. At first, I

Re: [Elecraft] Plasma TV and other OT junque

2010-11-29 Thread Amateur Radio Operator N5GE
Seems to me I could do that by browsing the list of new emails in my email app and delete the ones I don't want to read. Am I missing something here? I don't mind the number of emails, but do not like having to browse for the ones I'm not interested in. The filters perform that task for me, so

[Elecraft] Love/Hate your K3

2010-11-29 Thread GW0ETF
Three hours into cqww the output power on my K3 started fluctuating wildly and then went to zero. It happened last week too but recovered but this time it looked final; after significant preparations for the contest and in the middle of a freezing night I wasn't a happy person. I'd sort of

Re: [Elecraft] K3-P3 duo result in tx keying via VFO turning for 30 seconds

2010-11-29 Thread Ignacy
I use Microham CW keyer with N1MM. Twice during CQWW, the keyer started sending fast low-weight CW and could not be easily stopped. Restarting N1MM did not help; keying was still erratic. Strangely, keying from within the microham software was fine. Restarting the microham software cured the

Re: [Elecraft] K3 RF Gain calibration

2010-11-29 Thread Ignacy
RF gain moves S-meter in my K3 to S5 max. After RF calibration it is S9+60, but after power up it is S5 again. Seems something not stored. Looks like the calibration numbers are not stored permanently? Ignacy -- View this message in context:

Re: [Elecraft] Love/Hate your K3

2010-11-29 Thread John Lemay
/donate.html __ Information from ESET NOD32 Antivirus, version of virus signature database 5658 (20101129) __ The message was checked by ESET NOD32 Antivirus. http://www.eset.com __ Information from ESET NOD32 Antivirus, version of virus signature database 5658 (20101129

Re: [Elecraft] K3 Noise Reduction Performance

2010-11-29 Thread The Smiths
I have to disagree. I have serious QRM at my location and when I use settings 2-5 with Med 2 IF on my NR, it cleans up ALL of the electrical noise in my area. I ALWAYS drop at least 3 S-Units of noise each time I turn mine on. However, if there can be even more improvement than I'm all for

Re: [Elecraft] K3 Noise Reduction Performance

2010-11-29 Thread k2qi . nyc
NB works well... It's the NR that could use improvement. Tnx, Jim K2QI Sent via BlackBerry from T-Mobile -Original Message- From: The Smiths notforc...@hotmail.com Sender: elecraft-boun...@mailman.qth.net Date: Mon, 29 Nov 2010 05:26:29 To: w4...@carolina.rr.com; Elecraft

Re: [Elecraft] Love/Hate your K3

2010-11-29 Thread Ian White GM3SEK
John Lemay wrote: TMP connectors can easily be made up with nothing more than a soldering iron (for the centre pin) and pliers (for the outer). It's a one-way trip - they're not designed to be undone. If you have an intermittent I think it's a fair bet that one of the pins looks like it is

[Elecraft] [K2] #7040 is alive!

2010-11-29 Thread John
Incredible! Just had my first contact on my K2. Just built the basic cw rig first, as suggested. Thank you Graham, G3XTZ for the 80m contact (not next door, 200 miles!) Now for the options! Only real problem was recording the VCO voltages, when I couldn’t understand why the readings were the

[Elecraft] Garry Surrency Off-line for at least a week

2010-11-29 Thread Eric Swartz - WA6HHQ, Elecraft
Gary Surrency (g...@elecraft...) in our support group is ill and will be off-line for at least a week. Dale, Richard and several others will be handling the increased load on all new support emails for this period. But if you have sent Gary an email in the last several days, you may need to

Re: [Elecraft] K3/SV/SDR-IQ/VSPE

2010-11-29 Thread Larry Phipps
I can't speak to SV issues, but almost all issues related to LP-Bridge can be traced to a USB-to-serial adapter problem, either with the adapter, a self powered USB hub or a driver problem. It is always advisable to use a motherboard or PCI board serial port if possible. For USB adapters, my

Re: [Elecraft] [K3] Line out, speakers, and L-mix-R settings...

2010-11-29 Thread James Sarte (K2QI)
I have another question that's somewhat related to my original post. I know it has been discussed many times over; that one should avoid using a mono plug in the SPKRS jack. What I'd like to know though is this: Would it be OK to use a mono plug in either front panel PHONES output, or rear

Re: [Elecraft] Garry Surrency Off-line for at least a week

2010-11-29 Thread Ian White GM3SEK
Eric wrote: Gary Surrency (g...@elecraft...) in our support group is ill and will be off-line for at least a week. Dale, Richard and several others will be handling the increased load on all new support emails for this period. But if you have sent Gary an email in the last several days, you may

Re: [Elecraft] [K2] #7040 is alive!

2010-11-29 Thread KW4H
Congratulations! On the tilt bail, I've found that it helps greatly to keep the bolts loose on one leg while fastening the other. If you fully tighten the bolts on one side, getting the other side in is a real bear! And you've discovered the secret to a no-problems build -- take it easy, one

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Ron D'Eau Claire
Yeah, it's nice to have it all built in, if possible. OTOH, it's nice having four independently-adjustable controls for Q, center frequency, gain, and high-frequency roll-off. And W8FGU makes some neat enclosures for the mini-modules, including the AF1.

Re: [Elecraft] K3 RF Gain calibration

2010-11-29 Thread Bill W4ZV
Ignacy wrote: RF gain moves S-meter in my K3 to S5 max. After RF calibration it is S9+60, but after power up it is S5 again. Seems something not stored. Looks like the calibration numbers are not stored permanently? Ignacy This is a symptom of an old K3 Utility (circa September). Load

Re: [Elecraft] K3 Noise Reduction Improvement

2010-11-29 Thread Dan Atchison
I'd have to agree with you, Roy. In a moment of weakness many months ago, I purchased an IC-7600. While it's a nice radio, it is NOT a K3 nor would I ever use it in a contest or try fighting a pile-up with it (unless it was the only radio available). That said, with all the 7600's

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread jeff martin
Good points, Ron. And you have also answered my biggest concern with using the AF-1 as an external solution...finding a suitable enclosure (without actually rolling my own...I'm lazy, I guess!). The W8FGU enclosures are very cool! I am constantly amazed at the number of talented folks that have

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Ron D'Eau Claire
I think most will find the APF fits in the scheme of daily operation much as you found the AF1 does - sometimes it's no help at all and other times it makes marginal signals great copy. Like any very sharp filter, you must be sure the tuning is exact! The peak is only a few Hz wide. Where the S/N

Re: [Elecraft] K3 RF Gain calibration

2010-11-29 Thread Ignacy
Thanks, I will try the new one. Seems K3 delivers lots of drama due to many changes. But it is also good that the K3 users are highly advanced and helpful. Ignacy On Mon, Nov 29, 2010 at 1:25 PM, Bill W4ZV [via Elecraft]

[Elecraft] L R volume settings

2010-11-29 Thread goldtr8
Dear Group, Using sterio headphones, how do you adjust the L R volume levels. Right now my left headphone is louder than my right and I would like to adjust the balance. I have found how to turn mono vs sterio on and set the equalizer, but not the balance. Any help would be greatly

Re: [Elecraft] K3 Noise Reduction Performance

2010-11-29 Thread Joe Subich, W4TV
Where is your real name and call as required by the list policy? N6MQL ARETSKY, MICHAEL A 5543 TIERRA GARDENS LN CARMICHAEL, CA 95608 On 11/29/2010 12:26 AM, The Smiths wrote: I have to disagree. I have serious QRM at my location and when I use settings 2-5 with Med 2

Re: [Elecraft] L R volume settings

2010-11-29 Thread Don Wilhelm
Don, If you have manual version D-6 (download it), look on page 37 and also at the CONFIG: SUB AF menu item on page 57. 73, Don W3FPR On 11/29/2010 2:54 PM, gold...@charter.net wrote: Dear Group, Using sterio headphones, how do you adjust the L R volume levels. Right now my left

Re: [Elecraft] K3 Noise Reduction Performance

2010-11-29 Thread David Herring
So, as a matter of curiosity and not defending anyone's behavior or meaning to stir up trouble, how is it that we have come to know T. Smith's identity as N6MQL? David AH6TD Sent from my iPhone On Nov 29, 2010, at 10:09 AM, Joe Subich, W4TV li...@subich.com wrote: Where is your real name

[Elecraft] K2 - CQWW CW Contest

2010-11-29 Thread stan levandowski
My barefoot K2 at 5 watts and my 62' attic doublet with the SG-237 autocoupler produced 43 countries, 25 states, and six Canadian provinces for me. I operated on 80, 40, 20, and 15. The K2 performed flawlessly. Stan Levandowski WB2LQF HF QRP CW -- Doing more with less for over 50 years! QCWA

[Elecraft] K3: Configuration Storage Porblem

2010-11-29 Thread w1gd
K3 s/n 1428 Two recent problems that may be related: 1. After the K3 has been powered off for a long time (e.g., over night) and I power it on, I can’t get more than 12 watts out. I checked the configuration menu for KPA and it’s normal. NOTE: I first noticed this on Friday (11/26)

Re: [Elecraft] K3 RF Gain calibration

2010-11-29 Thread Guy Olinger K2AV
The real choice is changes as we go, and a penalty of sorts for not keeping up, or the Yakencom way of no changes until you buy next model. As they say, pick your poison. I'll take life on the bleeding edge. 73, Guy. On Mon, Nov 29, 2010 at 2:43 PM, Ignacy n...@arrl.net wrote: Thanks, I

Re: [Elecraft] K3: Configuration Storage Porblem

2010-11-29 Thread Guy Olinger K2AV
I'd call that one into Elecraft support. Let them walk you through some analysis. 73, Guy. On Mon, Nov 29, 2010 at 3:41 PM, w...@aol.com wrote: K3 s/n 1428 Two recent problems that may be related: 1. After the K3 has been powered off for a long time (e.g., over night) and I power it

Re: [Elecraft] L R volume settings

2010-11-29 Thread Vic K2VCO
But this only works when the subrx is active. It doesn't do anything for single-rx operation. It would be a nice feature to have this work the same way. On 11/29/2010 12:21 PM, Don Wilhelm wrote: Don, If you have manual version D-6 (download it), look on page 37 and also at the CONFIG:

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Ken Alexander
And such a deal too! Quote from the website (not my wording): AF1 Active Filter with Audio Amplifier Enclosure for $29.95. He's selling the filter with enclosure for $29.95? Heck, Elecraft sells the AF-1 alone for $59.95. How does he do it?? 8-) 73, Ken, VE3HLS Good points, Ron. And

Re: [Elecraft] Re: KPA-500

2010-11-29 Thread Gary Gregory
Hi Johnny, Yes, me too. Also I got confused with the KAT-500 which I also really need so I can use the remote version attached to my trailer and just use a single feedline to the Motorhome. I can use the Yagi tri-bander, a 40M vertical and a double extended Zepp for 40/80M etc. I understand the

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Ron D'Eau Claire
Ha, ha!! The bane of word-smithing. Of course it's the Enclosure for the AF1 Active Filter with Audio Amplifier. That's what keeps me in business pounding on this keyboard. Dave's a very nice guy. Actually that's *my* AF1 (and WM1) in the enclosures. I don't have any business relation with him

Re: [Elecraft] K3 Noise Reduction Performance

2010-11-29 Thread Eric Swartz - WA6HHQ, Elecraft
Michael and Joe, Please refrain from posting any more emails to the list regarding how another is mis-identified, or verbally attacking one another. It is not appropriate to argue this out here, and it is outside of list guidelines to -ever- verbally attack another person here. As moderator,

Re: [Elecraft] K3 Noise Reduction Performance

2010-11-29 Thread Eric Swartz - WA6HHQ, Elecraft
Clarification on #3: 3. It is -not- appropriate to use a false name, or -false- callsign, or to post anonymously. Eric Elecraft Moderator __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

Re: [Elecraft] L R volume settings

2010-11-29 Thread Tim Tucker
I noticed that the Left volume is very slightly louder than the right on my stereo speakers, as well. No SubRX here either and I haven't found a way to adjust the balance either? On Mon, Nov 29, 2010 at 1:10 PM, Vic K2VCO v...@rakefet.com wrote: But this only works when the subrx is active.

[Elecraft] Quiet locations and K3 + P3 inquiry

2010-11-29 Thread Missouri Guy
Hi Gents, I have a question for those of you that have truly quiet (can hear a pin drop!) locations AND have the the K3+P3 combo AND have 160m receiving antennas: When tuned to say, 1830kHz, and the span is set for say, +-30 khz, what averaged noise level do you see on your P3 screen? The

Re: [Elecraft] K3 Noise Reduction Performance

2010-11-29 Thread Joe Subich, W4TV
Micheal, First off I would like to point out to the group that Joe has just proven one thing.. He is nothing more than a common BULLY. Plain and simple. It is you who has acted like a bully for quite some time here - and previously on multiple other equipment specific e-mail lists - all the

Re: [Elecraft] [K3] APF in CQWW

2010-11-29 Thread Jorge Diez - CX6VM
Hello, I missed many emails in last weeks. Where can I found information about APF, wich knobs I need to use, wich firmware, and all the useful information to use APF I will need it for next ARRL160... Thanks in advance 73, Jorge CX6VM/CW5W -Mensaje original- De:

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Bill W4ZV
Ron D'Eau Claire wrote: Jeff, I have compared the K3's APF with the filter offered in Elecraft's AF-1 Active Filter mini-module kit. There is no difference I can hear in the performance. Actually the AF-1 has more flexibility since you have two levels of Q to choose from, variable gain,

Re: [Elecraft] [K3] APF in CQWW

2010-11-29 Thread K5WA
Jorge, Download Firmware version 4.22 as I said in my post. You will find the text file in the firmware download which tells you about the correct knob to use, but it is the SHIFT knob which sets the APF frequency. See you in the 160 contest. 73, Bob K5WA -Original Message- From:

Re: [Elecraft] L R volume settings

2010-11-29 Thread Vic K2VCO
At present, the only way to handle this is with 'phones or speakers that have individual volume controls. On 11/29/2010 2:27 PM, Tim Tucker wrote: I noticed that the Left volume is very slightly louder than the right on my stereo speakers, as well. No SubRX here either and I haven't found a

Re: [Elecraft] [K3] APF in CQWW

2010-11-29 Thread Ron D'Eau Claire
Hi Jorge: It's all in the release notes with the beta firmware on the Elecraft web site: www.elecraft.com Click on Firmware+SW on the sidebar menu. What you want is at the top of the page that loads: click on K3 Firmware Updates and Download/Config Utility. The current firmware is the top

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Ron D'Eau Claire
I didn't say the KAF2, Bill. I'm speaking of the Elecraft AF1 Mini-module. The circuit in the AF1 is an active filter of the type the APF emulates in DSP. Ron AC7AC -Original Message- Ron D'Eau Claire wrote: Jeff, I have compared the K3's APF with the filter offered in Elecraft's

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Fred Jensen
On 11/29/2010 11:10 AM, jeff martin wrote: Good points, Ron. And you have also answered my biggest concern with using the AF-1 as an external solution...finding a suitable enclosure (without actually rolling my own...I'm lazy, I guess!). The W8FGU enclosures are very cool! I am constantly

[Elecraft] APF in CQWW; and DXing in general w/K3

2010-11-29 Thread John Harper
The past weekend's CQWW was the first time I've had the opportunity to use my new K3 in those types of band conditions and I'd been looking forward to doing just that. I SP'ed the whole 'test and used it to tweak and twiddle with the K3's various functions, notably the NB settings. I didn't

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Bill Tippett
On Mon, Nov 29, 2010 at 7:20 PM, Ron D'Eau Claire r...@cobi.biz wrote: I didn't say the KAF2, Bill. I'm speaking of the Elecraft AF1 Mini-module. The circuit in the AF1 is an active filter of the type the APF emulates in DSP. My mistake Ron. I thought you meant the KAF2. 73, Bill

[Elecraft] K3 Noise Reduction Performance

2010-11-29 Thread Johnny Siu
Yes, there are a few occasions when the NR in my K3 is effective.   However, there are indeed far many occasions when I have to massage around the 4 x 8 = 32 settings and I do not find it easy to identify one to suit the then situation. On the other hands, I simply set the NR knot at 10-11

[Elecraft] Re: Garry Surrency Off-line for at least a week

2010-11-29 Thread Johnny Siu
Hello Eric, Please send my best regards to Gary who has helped me so much since my K2 #1146 up to my latest P3# 787. He is your treasure in Elecraft.  cheers, Johnny VR2XMC - 郵件原件 寄件人﹕ Eric Swartz - WA6HHQ, Elecraft e...@elecraft.com 收件人﹕ Elecraft Reflector

[Elecraft] Re: K3 Noise Reduction Improvement

2010-11-29 Thread Johnny Siu
Hello Dan, I share the same observation for NR of my IC7600.  If K3 had the same 'manual notch within AGC loop' as that in IC7600, I would rate my K3 even higher in the rank.  cheers, Johnny VR2XMC - 郵件原件 寄件人﹕ Dan Atchison n...@aol.com 收件人﹕ elecraft@mailman.qth.net 傳送日期﹕

[Elecraft] Re: Love/Hate your K3

2010-11-29 Thread Johnny Siu
Hi Stewart, The modular design of K3 is really good.  We can identify the problematic area and just send back / acquire the problematic part to / from Elecraft if necessary. As we are overseas K3 users, I do like the modular design.  It would be absolutely painful for me if I had to be so

Re: [Elecraft] K3-P3 duo result in tx keying via VFO turning for 30 seconds

2010-11-29 Thread Joe Subich, W4TV
Ignacy, I don't understand where this would occur. The P3/K3 is downstream from the CW Keyer and should not enter the equation. However, there is only one weight setting ... it is set from the microHAM Router software and can't be changed by other software ... which applies to all output from

Re: [Elecraft] K2 - CQWW CW Contest

2010-11-29 Thread Tony Morgan
Congrats Stan, good job. 73, Tony W7GO On 11/29/2010 12:36 PM, stan levandowski wrote: My barefoot K2 at 5 watts and my 62' attic doublet with the SG-237 autocoupler produced 43 countries, 25 states, and six Canadian provinces for me. I operated on 80, 40, 20, and 15. The K2 performed

[Elecraft] Mute Question

2010-11-29 Thread Dave Hawes
In our Multi-Op station, we use a lot of K3s, many times with two on the same band, and sometimes with two on the SAME FREQUENCY. N1MM Logger provides for a very convenient callsign stacking feature allowing an assisting operator to listen to the running station's pileup and suggest callsigns.

Re: [Elecraft] K3-P3 duo result in tx keying via VFO turning for 30 seconds

2010-11-29 Thread Ignacy
I have no idea why this happened. It happened only twice during the contest so repeating is difficult. I am also not distributing blame as Microham devices have been very good for me. With K3 anything can happen. Yesterday, after RF gain calibration, the RF gain control did not work. The

Re: [Elecraft] K3 RF Gain calibration

2010-11-29 Thread Ignacy
After using the latest utility the RF gain works as it should. Ignacy -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-RF-Gain-calibration-tp4954737p5786717.html Sent from the [K3] mailing list archive at Nabble.com.

Re: [Elecraft] [K2] #7040 is alive!

2010-11-29 Thread Michael Babineau
John : Congratulations on K2 S/N 7040 coming to life ! I finished my K2 (#5995) about a week and a half ago and operated Single Operator, Single Band (20m) QRP with it in the CQ WW contest this past weekend, from my cottage in VE2. I managed to make 235 QSOs, working 61 countries and 20

Re: [Elecraft] K3 RF Gain calibration

2010-11-29 Thread Guy Olinger K2AV
Good! I've been mostly up on the beta changes and done some alpha testing. But in there I've gotten out of sync or some silly thing four or five times and needed rescuing. Looking back, overall it was worth it. At least I get to learn the brand new features one at a time, rather than being

Re: [Elecraft] K2 - CQWW CW Contest

2010-11-29 Thread Robert G. Strickland
K2 #5957 with NB, DSP and amp also worked great. Ok, it's not a K3 or some such rig. Not saying it is. However, I worked everything I heard, hunting and pouncing my way to over 550 contacts and over 500K points [claimed]. I had a new DSP unit that replaced an old one [long story], and it was a

Re: [Elecraft] K2 APF implementation?

2010-11-29 Thread Dave Van Wallaghen
Wow - I haven't been around for a couple of days and I get back on the list and find my name all over it ;-) Apparently, I've never really read my website too closely. When I put those descriptions up there, I just added the word Enclosure to the description Elecraft had for their

Re: [Elecraft] K3/SV/SDR-IQ/VSPE

2010-11-29 Thread N1JM
On my laptop I use a USB to serial adapter for the radio. On my desktop I use a serial port. I happened to try the USB-serial adapter on my desktop for the radio and I got a BSOD. Sounds like I should try a different USB-serial adapter for the radio. I currently use a Keyspan USA19HS that

Re: [Elecraft] K3/SV/SDR-IQ/VSPE

2010-11-29 Thread N1JM
Forgot to mention that this combination using LP-PAN instead of VSPE gives me a BSOD on my LAPTOP but not on my desktop unless I use a USB-serial adapter for the radio on the desktop. -- View this message in context: http://elecraft.365791.n2.nabble.com/K3-SV-SDR-IQ-VSPE-tp5782232p5787004.html

Re: [Elecraft] K3/SV/SDR-IQ/VSPE

2010-11-29 Thread Matt Zilmer
Best way to prevent BSODs is to keep the drivers up to date. I use a Keyspan HS-19 on the laptop for *everything*, and never had a bluescreen from connecting to dozens of different endpoints - since late 2004. The recommendation above includes all USB = RS232 host-based adapters. New bugs are

Re: [Elecraft] APF in CQWW; and DXing in general w/K3

2010-11-29 Thread Igor Kosvin
You nailed the proverbial nail on the head. The combination of narrow roofing filter, great DSP filtering, cut-off and the feature of zero-beat the pitch to the other station works magic in those pile-ups. Unfortunately, the CWT is not really useful when the DX working SPLIT. In this case you have

Re: [Elecraft] APF in CQWW; and DXing in general w/K3

2010-11-29 Thread Robert Harmon
It is interesting that some of us do not experience too much ringing with the APF when the band is noisy. It works perfectly for me, I wouldn't change a thing. I think the ringing syndrome is a function of how we each use our settings and what we perceive as ringing. I had a combination of

Re: [Elecraft] Diversity Receive as Noise Canceling?

2010-11-29 Thread Edward R. Cole
At 10:06 PM 11/29/2010, you wrote: Noted your comment on noise reduction by phase nulling. Have you looked on info on pages by pa0sim, see www.pa0sim.nl, he has done more or less what I think you are considering. Ie connecting the output from 2 phase locked receivers fed with separate antennas

[Elecraft] Re: Diversity Receive as Noise Canc eling?

2010-11-29 Thread Johnny Siu
Hello Edward, This will depend on how much 'brain power' is left in the DSP.   Apparently, currently, quite a work load of the DSP has been used to eliminate the internal birdies. Having said that, thanks for the modular design of K3, a 'heart-transplant' of exchanging the DSP board with more