Re: [Elecraft] Which Paddle?

2020-05-04 Thread brianchapnick
Thanks Bert. I'll try it. Brian VE3GMZ Sent via BlackBerry Hub+ Inbox for Android   Original Message   From: ve...@bell.net Sent: May 5, 2020 12:02 a.m. To: elecraft@mailman.qth.net Subject: Re: [Elecraft] Which Paddle? Hi Brian, A business card with some DeOxit5 cleaner on it, usually

Re: [Elecraft] Which Paddle?

2020-05-04 Thread brianchapnick
I have had the kx 3 for 5 +years. It was and is the only radio I have since getting back into Ham Radio after many years of inactivity. It is a wow radio and Elecraft support is excellent. You won't go wrong. I would add to your list an antenna analyzer. It will make your life alot easier. The

Re: [Elecraft] Which Paddle?

2020-05-04 Thread Jim H via Elecraft
Hi,My suggestions on options. Get the ATU, it tunes anything. If you are going to do SOTA, you need a battery and a charger. The KX2 internal battery is not cheap but it is inside the radio so you won't forget it and it is light weight. Mine lasts many hours. I'm not a CW operator so I can't

Re: [Elecraft] Which Paddle?

2020-05-04 Thread Bert
Hi Brian, A business card with some DeOxit5 cleaner on it, usually does the trick! Bert VE3NR On 5/4/2020 11:00 PM, brianchapn...@rogers.com wrote: So Wayne, how do you suggest cleaning the contacts? I have been slipping a piece of paper between the contacts, closing the paddle and pulling

Re: [Elecraft] Which Paddle?

2020-05-04 Thread brianchapnick
So Wayne, how do you suggest cleaning the contacts? I have been slipping a piece of paper between the contacts, closing the paddle and pulling the paper through. First time I've heard of the contact burnisher. Brian VE3GMZ Sent via BlackBerry Hub+ Inbox for Android   Original Message  

Re: [Elecraft] Which Paddle?

2020-05-04 Thread Wayne Burdick
Hi Tommy, I designed both keys, but I prefer the KXPD2. I use a KXPD2 with the KX2 frequently and have never had a problem. We improved the design over time. It weighs less than the KXPD3, takes up less space when packed, and is shorter so when it’s used trailside, the paddle tips will be

Re: [Elecraft] Which Paddle?

2020-05-04 Thread Tommy Judson via Elecraft
Well, gotta make up my mind on which paddle to order along with the radio. Just checked and my CU deposited what I thought the cost of a complete station should be into my account. These isolate in place options are dangerous, it was to easy to do this on-line. Not sure I want to spend it

Re: [Elecraft] "2" or "3" Paddle

2020-05-04 Thread Bill Frantz
When I built a single lever paddle, I used silver wire for the contacts since I had heard that all the normal corrosion products of silver are also conductive. I haven't had any problems with it, although it doesn't get much use. It might be worth while looking for a paddle with silver

[Elecraft] OT: 15 year anniversary

2020-05-04 Thread Mike Markowski
After building a K1 and K2, extra parts were kept in the wonderful Elecraft white boxes that meant radio building time! At looong last when organizing those extras tonight, I found my K2/10 cover (later replaced by the K2/100 cover). On the inside with a Sharpie is written 'Built by Mike

Re: [Elecraft] KX3 digital 0ps?

2020-05-04 Thread Jim Rhodes
This is a newer version of the one I have been using for years now. https://www.amazon.com/dp/B076PC4VV4/ref=dp_cerb_2 It has a dedicated line in port so the level is not so touchy. Actually with the sound card and Elecraft USB cable it is a very simple setup. Set the sound out level on computer

Re: [Elecraft] "2" or "3" Paddle

2020-05-04 Thread brianchapnick
What kind of small burnishing wand are you using? Brian VE3GMZ Sent via BlackBerry Hub+ Inbox for Android   Original Message   From: huntin...@coastside.net Sent: May 4, 2020 7:10 p.m. To: elecraft@mailman.qth.net Subject: Re: [Elecraft] "2" or "3" Paddle I've never used the KPDX3 but

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Nr4c
I imagine like a repeater. Always ON w/light load and intermittent heavy load. Sent from my iPhone ...nr4c. bill > On May 4, 2020, at 7:03 PM, John Simmons wrote: > > Bob, > > My bad... thanks for the correction. However, the key word is 'intermittent'. > So, what in the world does

Re: [Elecraft] "2" or "3" Paddle

2020-05-04 Thread huntinhmb
I've never used the KPDX3 but I bought the KPDX2 when I got my KX2. At first I was disappointed in because it wasn't consistent in feel or accuracy. I spent some quality time with it carefully adjusting the play in the pins that hold the paddles and the spacing and now it's very usable.

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread John Simmons
Bob, My bad... thanks for the correction. However, the key word is 'intermittent'. So, what in the world does 'continuous intermittent' mean? -de John NI0K Bob McGraw K4TAX wrote on 5/4/2020 3:06 PM: That would be "Intermittent Commercial and Amateur Service". 73 Bob, K4TAX On 5/4/2020

Re: [Elecraft] K4 updates

2020-05-04 Thread Wayne Burdick
We'll have another status update on the K4 soon. Been a bit crazy around here with the lockdowns, which affect both us and some of our key suppliers. 73, Wayne N6KR > On May 4, 2020, at 2:46 PM, Tom Doligalski wrote: > > I placed my K4 order on 17 May 2019, with a full deposit. > > I

Re: [Elecraft] K4 updates

2020-05-04 Thread Tom Doligalski via Elecraft
I placed my K4 order on 17 May 2019, with a full deposit. I understand all of the difficulties experienced over the last year, but really would appreciate some sort of idea about the K4 status. Thanks! Tom W4KX Sent from my iPad > On May 1, 2020, at 1:25 PM, Wayne Burdick wrote: > >

Re: [Elecraft] "2" or "3" Paddle

2020-05-04 Thread Fred Jensen
I think so.  I switched from a Bencher HexKey to a N3ZN Single Lever since I have never been iambicized. Although left-handed, I've always paddled with my right, there was a time when your log was sacred and I can't write legibly right-handed.  I hoped the single-lever would be a bit more

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Bob McGraw K4TAX
That would be "Intermittent Commercial and Amateur Service". 73 Bob, K4TAX On 5/4/2020 1:24 PM, Jim Brown wrote: On 5/4/2020 6:53 AM, John Simmons wrote: Nowadays manufacturers use 'ICAS'. One even specs their amp for '100% duty cycle ICAS'. ICAS=Intermittent Continuous Amateur Service'.

Re: [Elecraft] [OT] dumb question about oscilloscope probes

2020-05-04 Thread Victor Rosenthal 4X6GP
Thank you, that explains it (and more)! 73, Victor, 4X6GP Rehovot, Israel Formerly K2VCO CWops no. 5 http://www.qsl.net/k2vco/ . On 04/05/2020 20:28, demindor . wrote: Look at this article: "THE SECRET WORLD OF OSCILLOSCOPE PROBES" by Doug Ford. It will explain where the extra resistance is

Re: [Elecraft] KX3 digital 0ps?

2020-05-04 Thread Tox
I have a signalink I haven't used in years. For my kx3 wsjtx, I use a cheap usb sound dongle, and use cheaper 1/8" phono cords than I probably should, with small chokes of unknown mix. It works with my mbp. Scott AD6YT On Mon, May 4, 2020 at 12:25 PM rich hurd WC3T wrote: > Just as a point of

Re: [Elecraft] "2" or "3" Paddle

2020-05-04 Thread brianchapnick
It's an interesting question. I've been using the 3 for a few years on my kx3. I'm actually considering going to a winkey and external paddle so that I am able to get N1MM functional. I'm actually a little frustrated with the present 3 paddle. From a convenience point of view it is great but I

Re: [Elecraft] KX3 digital 0ps?

2020-05-04 Thread rich hurd WC3T
Just as a point of reference, I bought a SL and later bought "cheapie" sound card dongles. I never got the dongles to work despite repeated efforts. The SL worked every time. I now have two. One for home use and one for mobile. On Mon, May 4, 2020 at 3:13 PM Bill Frantz wrote: > There are

Re: [Elecraft] KX3 digital 0ps?

2020-05-04 Thread Bill Frantz
There are 3 kinds of digital operation you might want to use: wsjt-modes (FT8, FT4 etc.), RTTY, and "Sound card modes" (PSK, Olivia etc.). The setup for all of them is similar. For sound cards (useful in all 3 kinds) a cheap USB "sound card" is all you need. I started with a SignaLink years

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Edward R Cole
That seems excessive (shows good engineering). FM seems to be the hardest mode on amps. If you are long-winded probably exceed 3-minutes which is common Time-out-timer limit on commercial FM gear (and several ham rigs, too). I have a fan switch on my 150w 2m amp and too often forget to

Re: [Elecraft] "2" or "3" Paddle

2020-05-04 Thread Tommy Judson via Elecraft
Which one? This is something like the guy with more than one watch, he never knows what the time really should be. There is so much discussion about the two paddles it seems to me they both are good and it really comes down to just which one an operator owns to use. (Yes, read reports from

[Elecraft] Correction to 5-4-2020 SSB Net

2020-05-04 Thread Eric Lanzl
I have an incorrect entry to the Net. KS7D Mike Florida K3 118 is the correct entry. I had him as KF7D. Eric WB9JNZ __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Dave Cole
1850, or 1950? Sorry Jim, I had too... :) 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 5/4/20 11:24 AM, Jim Brown wrote: Not really. ICAS and CCS have been used by power tube mfrs

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Jim Brown
On 5/4/2020 6:53 AM, John Simmons wrote: Nowadays manufacturers use 'ICAS'. One even specs their amp for '100% duty cycle ICAS'. ICAS=Intermittent Continuous Amateur Service'. Gobbledegook! Not really. ICAS and CCS have been used by power tube mfrs longer than I have been reading their data

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Dave Cole
Thank you Jack... I had not seen that. That answers the question. 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 5/4/20 9:11 AM, Jack Brindle wrote: From the KPA500 manual, Rev E1,

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Dave Cole
Hi John, Pretty much every answer to the Duty Cycle question involved time, hence why I asked about RTTY, that forced the issue of time to come into the definition. Based on the manual definition, 10 minutes out of every 15 can be in transmit. That seems to constitute 100% duty cycle for

[Elecraft] Remoting K3 and Expert 1.3 using RemoteRig RC1258

2020-05-04 Thread Roger Dixon
Hi All, I'd be interested to hear from anyone who has successfully remoted a K3/Expert 1.3 combination using a RemoteRig RC1258. We have successfully established a link to the remote K3 using a K3/0-mini and have full functionality on CW and SSB. We have also managed to integrate DXlog at the

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Michael Walker
Thanks Jack! I guess part 2 to Jack's comments are... If it gets too hot, it starts to dial back the output power. (I would have to read the manual again to see if that is in there). Mike va3mw On Mon, May 4, 2020 at 12:12 PM Jack Brindle via Elecraft < elecraft@mailman.qth.net> wrote: >

Re: [Elecraft] KX3 digital 0ps?

2020-05-04 Thread Gwen Patton
Mike, On my main PC, I use a StarTech USB sound dongle: https://www.amazon.com/gp/product/B00F7120TQ/ On my Chromebook, I used this device: https://www.amazon.com/gp/product/B01J7P0OGI/ but it's unavailable now. Others have used the Sabrent USB audio dongle just fine. I have one, but I haven't

Re: [Elecraft] [OT] dumb question about oscilloscope probes

2020-05-04 Thread demindor .
Look at this article: "THE SECRET WORLD OF OSCILLOSCOPE PROBES" by Doug Ford. It will explain where the extra resistance is coming from and what it is for (TLDNR - it's for suppressing ringing of 1:10 probe at high frequencies where the cable of the probe starts looking like a transmission line).

Re: [Elecraft] KX3 digital 0ps?

2020-05-04 Thread Barry
Mike, The simplest way I discovered was to use a SignaLink USB with the cable for the KX3. I also use VOX in digital modes to key the transmitter. That means you connect your computer to the SignaLink, and using just the one cable, connect the SignaLink to the radio. You're basically in

Re: [Elecraft] [OT] dumb question about oscilloscope probes

2020-05-04 Thread Augie "Gus" Hansen
On 5/4/2020 7:47 AM, Victor Rosenthal 4X6GP wrote: ... My question is, what's going on here? Schematics of probes I found all showed that in the X1 position they were straight through. Check the resistance of the adapter without the probe. Gus Hansen KB0YH

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Andy Durbin
When considering the upper temperature limit of a KPA500 I think it is important to know if, for the planned operating condition, the temperature limits at a value that the owner is willing to accept. In other words, does the fan produce sufficient airflow for the temperature to reach its

[Elecraft] Sunday SSB Net 5-3-2020

2020-05-04 Thread Eric Lanzl
The list of stations checking in for this past Sunday's 20 meter net. We meet on Sundays at 18:00 Z on a frequency of 13.303.5. Also at 18:45 we have the 40 meter net which takes place on 7.280 or close to it depending upon usage of the frequency. Thank you to the net control stations which

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Ted Edwards W3TB
Yes did read the manual but didn’t address the temperature matter much. On Mon, May 4, 2020 at 11:13 Jack Brindle via Elecraft < elecraft@mailman.qth.net> wrote: > From the KPA500 manual, Rev E1, page 41 Specifications: > Duty Cycle at 500 Watts 10 minutes key down / 5 minutes standby > >

[Elecraft] KX3 digital 0ps?

2020-05-04 Thread MIKE W1SRR
so rookie question as I just got my KX3 in time for mobilization (my call sign will be KG4MA, wink wink) I want to setup my KX3 for FT8/FT4/JT9/JT65. Will have a brand new laptop and of course my radio what all are you using for sound cards and settings on the KX3 and WSJT? If all possible I

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Jack Brindle via Elecraft
>From the KPA500 manual, Rev E1, page 41 Specifications: Duty Cycle at 500 Watts 10 minutes key down / 5 minutes standby Sometimes it is very worth while to read the manual. It gives me something to do when being stuck at home for so long gets me down. 73! Jack, W6FB > On May 4, 2020, at

Re: [Elecraft] Getting into CW and WOW! Praise for the KX2

2020-05-04 Thread Wayne Burdick
Hi Steve, Thanks for your comments, and welcome to the CW brotherhood. I too was having a blast on 7QP and NEQP over the weekend. 73, Wayne N6KR > On May 2, 2020, at 5:25 PM, Steve Anness wrote: > > Recently I decided after almost 19 years in ham radio I would finally do > what it takes

Re: [Elecraft] Upper Limit of KPA-500

2020-05-04 Thread Don Wilhelm
Wilson, Yes you are qualified to be on this list. An interest in Elecraft gear is all that is needed to qualify. 73, Don W3FPR On 5/4/2020 10:57 AM, Wilson Lamb wrote: I obviously have time on my hands. I have two K3, but they were bought used. Am I qualified to be on the list? One of

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Walter Underwood
The FCC document on estimating RF exposure lists “duty factor” for various modes. That is average power compared to peak while transmitting. SSB 20% SSB with heavy speech processing 50% FM, FSK, RTTY, carrier 100% CW 40% Separately, they talk about on/off periods, the average time spent

[Elecraft] Upper Limit of KPA-500

2020-05-04 Thread Wilson Lamb
I obviously have time on my hands. I have two K3, but they were bought used. Am I qualified to be on the list? One of them is the one originally reviewed by QST. The concern with KPA-500 temperature and noise is amusing, given that the hardware is so expensive. For amps, I run 4-125As and

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Randy Moore
ICAS means Intermittent Commercial and Amateur Service. From the RCA Transmitting Tube Manual: Intermittent Commercial and Amateur Service (ICAS) covers aplications in which high tube output is a more important consideration than long tube life. The term "Intermittent Commercial" in this title

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Dave Cole
So... What is RTTY? 73, and thanks, Dave (NK7Z) https://www.nk7z.net ARRL Volunteer Examiner ARRL Technical Specialist ARRL Asst. Director, NW Division, Technical Resources On 5/4/20 6:53 AM, John Simmons wrote: Nowadays manufacturers use 'ICAS'. One even specs their amp for '100% duty cycle

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread John Simmons
Nowadays manufacturers use 'ICAS'. One even specs their amp for '100% duty cycle ICAS'. ICAS=Intermittent Continuous Amateur Service'. Gobbledegook! 100% duty cycle is what Alpha used to say brick on the key forever. FT8, JT65 are 50% duty cycle modes. SSB is about 33% during transmit, CW

[Elecraft] [OT] dumb question about oscilloscope probes

2020-05-04 Thread Victor Rosenthal 4X6GP
I like the way scope probes have a tip that hooks onto a component lead, and a little alligator clip for the ground. So I thought I could use a passive scope probe in the X1 position on my DVM too. I hooked one up with a BNC-bannana adapter, but it turns out that there seems to be a series

Re: [Elecraft] Upper limits of KPA500?

2020-05-04 Thread Dave Cole
Hi Rick, This brings up a point I have been unsure about for years... Duty Cycle... What constitutes 100%? Over how long a time frame? If I run JT65, (one minute on one minute off), and I use a timeframe of say 5 minutes, I buy it is 50% duty cycle. But if I use a timeframe of one

Re: [Elecraft] mailman.qth

2020-05-04 Thread Barry
I agree. Parsing/filtering tens or hundreds of emails per day is such an inefficient and wasteful method of getting this info across. Most people are interested in one or two product discussions, max. Using something like vBulletin makes so much more sense in terms of continuity and search

Re: [Elecraft] mailman.qth

2020-05-04 Thread Peter Eijlander (PA0PJE)
Groups.io works exactly like a reflector like mailman to me. Like said time and again: Use a proper client like the free Thunderbird mailprogram. It is there for all three major operating systems. Do not use a web interface and stick to plain text for reduced message size and DO NOT USE A