Re: [Elecraft] Power spike

2023-01-19 Thread Jan Erik Holm via Elecraft
I have a K3 SNR 1595 and it does not have power spikes. Maybe TX gain cal will solve it as 4X6GP writes. / Jim SM2EKM On 19/01/2023 12:55, Mikael Larsmark wrote: Hi, I have 5 pcs Elecraft K3 in my shack and one of them, which is a very early model (serial #1938) suffers from quite a power

Re: [Elecraft] K3 that has gone deaf

2022-10-14 Thread Jan Erik Holm via Elecraft
I have a K3 that has got just a little bit deaf. It´s like this, on 28 MHz it´s about 17 dB down, on 24 MHz 13 dB, on 21 MHz 7 dB. 14 MHz and down just about nothing. Guess it still can be D25. I will swap it with my second K3 and start to repair it tomorrow. If someone has had anything similar

Re: [Elecraft] K3 shortened dits - you can remedy this under N1MM+

2020-12-07 Thread Jan Erik Holm
How do you have the TX DLY set ? / Jim SM2EKM Den 2020-12-07 kl. 20:37, skrev Barry Simpson: I beg to differ. I have an original K3 dating from 2009 which I completely updated including the synthesisers. It made no difference to the shortened character issue which is still the same. It is

Re: [Elecraft] K3 receiver IMD

2018-04-05 Thread Jan Erik Holm
It would be very interesting to read that article but I don´t have Funkamateur magazine. / Jim SM2EKM On 2018-04-05 06:57, Benny Aumala wrote: FUNKAMATEUR 4-2018 has interesting article by OE3HKL for broadbad impulse measurements of RX IMD. Arrangements are interesting and elaborate, but

Re: [Elecraft] IMD and CW

2016-12-23 Thread Jan Erik Holm
Yes was thinking it was something new. Thank´s Alan 73 merry xmas / Jim SM2EKM On 2016-12-24 06:23, Alan Bloom wrote: Apparently you can't. I must have been thinking of the weight adjustment. Alan N1AL On 12/23/2016 09:22 PM, Jan Erik Holm wrote

Re: [Elecraft] IMD and CW

2016-12-23 Thread Jan Erik Holm
On 2016-12-23 19:11, Alan Bloom wrote: You could always compensate for it by adjusting the K3 for softer key shaping. Alan N1AL How do you do that ? / 73 Jim __ Elecraft mailing list Home:

Re: [Elecraft] K3S QST Article

2016-10-17 Thread Jan Erik Holm
Wayne, Is there a way to do this " at home" ? Since I´m in Sweden it might not be practical to send the radio all the way to California for this. 73 Jim SM2EKM -- On 2016-10-17 02:25, Wayne Burdick wrote: Knut, The K3S as originally shipped does not

Re: [Elecraft] WTB PR6 or PR6-10

2016-03-20 Thread Jan Erik Holm
I did find a PR6. Thank you very much / Jim SM2EKM >> Would like to buy a PR6 or PR6-10. I will be in Visalia for the DX convention, can also produce a US shipping address. 73 Jim SM2EKM __ Elecraft mailing list Home:

[Elecraft] WTB PR6 or PR6-10

2016-03-20 Thread Jan Erik Holm
Would like to buy a PR6 or PR6-10. I will be in Visalia for the DX convention, can also produce a US shipping address. 73 Jim SM2EKM __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

Re: [Elecraft] OT - anyone have experience with effects of metal roofs on antenna performace?

2013-07-06 Thread Jan Erik Holm
On 2013-07-05 22:22, Brian Alsop wrote: SWR is a pretty coarse indication of interaction. Interactions can change directional antenna F/B and F/S ratio by 6-10 db easily (assuming you have it in the first place) and hardly affect SWR. At least, this is my experience from antenna modeling.

[Elecraft] K3/0 - mini

2013-04-29 Thread Jan Erik Holm
If I understand my source correctly there is going to be one such thing available. Looking for more info. /Jim SM2EKM __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help:

[Elecraft] K3 no mod from FP conn

2012-11-16 Thread Jan Erik Holm
Before I hassle elecraft support maybe someone on the list can come up with something. Just put together a new K3 and I can´t get any mic connection to the FP connector, i e no modulation. It works ok from the rear connector. I checked Config / Main and don´t seem to find any errors. Is there

Re: [Elecraft] K3 no mod from FP conn

2012-11-16 Thread Jan Erik Holm
on and off. 73, Guy. On Fri, Nov 16, 2012 at 9:40 AM, Jan Erik Holm sm2...@bdtv.se mailto:sm2...@bdtv.se wrote: Before I hassle elecraft support maybe someone on the list can come up with something. Just put together a new K3 and I can´t get any mic connection to the FP

Re: [Elecraft] K3 no mod from FP conn

2012-11-16 Thread Jan Erik Holm
--- On 2012-11-16 17:52, Don Wilhelm wrote: Jim, The MIC SEL menu item is found in the main menu. The entry in the CONFIG menu is MIC BTN which is for the :MIC BUTTONS - that is the up and down buttons if they are present. 73, Don W3FPR On 11/16/2012 11:11 AM, Jan Erik Holm wrote: OK Guy, Well

Re: [Elecraft] K3 no mod from FP conn

2012-11-16 Thread Jan Erik Holm
bIAS and FP.x . Does it not do this? 73, Guy. On Fri, Nov 16, 2012 at 1:17 PM, Jan Erik Holm sm2...@bdtv.se mailto:sm2...@bdtv.se wrote: Yes MIC BTNunderstand, it´s off anyway. MIC SELyes I know. I was looking in all menus for the bias since I was thinking

Re: [Elecraft] K3-PR10

2012-10-26 Thread Jan Erik Holm
Same here, I have a 6/6 Yagi stack on 10 and get more or less the same reaction. A built in preamp for 6 and 10m would have been super. As soon as I get some time I will make one. /SM2EKM -- On 2012-10-26 18:02, Dave Hachadorian wrote: I have 6 elements on 10, and the K3

Re: [Elecraft] [K3] Phase Noise / CW Key Clicks

2012-09-14 Thread Jan Erik Holm
On 2012-09-13 20:21, Bill W4ZV wrote: Matt Zilmer wrote Phase noise and key clicks are the enemy. I respectfully suggest that Wayne emphasize (as well) that designing a transceiver to intentionally not produce either of these is a worthy objective more on a moral plane than an operating

Re: [Elecraft] [K3] Phase Noise / CW Key Clicks

2012-09-14 Thread Jan Erik Holm
On 2012-09-13 20:46, Jim Brown wrote: On 9/12/2012 9:18 PM, Matt Zilmer wrote: The main real-world problem is that the K3 is a minority in the general ham rig population. Maybe someday, the K3 penetration rate will be high enough that we can hear it in how quiet the bands are. Crowded but

Re: [Elecraft] [K3] Phase Noise / CW Key Clicks

2012-09-14 Thread Jan Erik Holm
On 2012-09-14 01:00, Al Lorona wrote: I once spoke to a nationally-known, Big Gun contester who felt that the phase noise and key click sidebands generated by his station were an asset because they cleared a guard band around his signal since other stations had to stay away. He felt no

Re: [Elecraft] [K3] Phase Noise / CW Key Clicks

2012-09-14 Thread Jan Erik Holm
would you want people to be able to mess with something that works as well as it does? I'm euphoric that Elecraft doesn't allow it to be adjusted. Dave AB7E On 9/14/2012 1:10 AM, Jan Erik Holm wrote: I would like to see the CW Rise/Fall time adjustable to a higher value then 5ms. Sure beats

Re: [Elecraft] [K3] Phase Noise / CW Key Clicks

2012-09-14 Thread Jan Erik Holm
, the person who does not speak out becomes a sideline enabler. So much for amateur radio being a self-policing hobby ... Dave AB7E On 9/14/2012 1:23 AM, Jan Erik Holm wrote: Nothing new under the sun. It´s been around for decades. There are even contest stations that puts

Re: [Elecraft] [K3] Phase Noise / CW Key Clicks

2012-09-14 Thread Jan Erik Holm
On 2012-09-14 21:34, Jim Brown wrote: On 9/14/2012 12:02 PM, Jan Erik Holm wrote: So if I don´t report those guys I´m as bad as they are. Jeez, are you serious? When I was part of the American Civil Rights Movement many years ago, we learned that if you're not part of the solution, you're

Re: [Elecraft] [K3] Phase Noise / CW Key Clicks

2012-09-14 Thread Jan Erik Holm
On 2012-09-14 22:21, David Gilbert wrote: I only said almost no clicks because I don't believe in absolutes. OK then I know where you stand. Please identify what level (in db referenced to the main carrier within some defined bandwidth) you believe clicks are generated by the K3 and I

Re: [Elecraft] [K3] Phase Noise / CW Key Clicks

2012-09-14 Thread Jan Erik Holm
On 2012-09-14 22:15, Ron D'Eau Claire wrote: Key clicks are CW modulation sidebands. Key click management is about having CW sidebands that occupy a reasonable amount of the spectrum, not eliminating them entirely. Eliminating clicks (the sidebands) is easily done - just don't key the signal.

[Elecraft] K3/0 question to Elecraft

2012-02-16 Thread Jan Erik Holm
Will the K3/0 in the future be expandable to a K3/10 or K3/100 ? Since, if I haven´t got the wrong information, the price tag of the K3/0 is about half of a basic K3 this could be nice. 73 Jim __ Elecraft mailing list Home:

Re: [Elecraft] [Elecraft_K3] K3 and tiny key clicks

2012-02-16 Thread Jan Erik Holm
Still waiting for information on this. Any progress? 73 Jim , On 2011-12-08 02:09, Wayne Burdick wrote: Hi Lee, The clicks are due to the fact that the K3 uses PIN diode switching of all stages during T/R. The clicks fall off with frequency, and in some cases might be

Re: [Elecraft] Fw: CQ WW DX Contest CW 2011 - Unofficial claimed scores

2011-12-04 Thread Jan Erik Holm
Indeed! This was reported many many moons ago, also by me. No fix I guess, just the way the K3 is. /SM2EKM On 2011-12-04 15:11, Cady, Fred wrote: S5 region, which is common, AGC is compressing them together. When AGC is off, these signals are now in a linear region of the transfer curve and can

Re: [Elecraft] Fw: CQ WW DX Contest CW 2011 - Unofficial claimed scores

2011-12-04 Thread Jan Erik Holm
Oh by the way, this thing is not an audio thing. It is something totally different. Think this issue was discussed last year. There where some leads on it but don´t know the outcome, if any. /Jim SM2EKM --- On 2011-12-04 18:05, Jan Erik Holm wrote: Indeed! This was reported many

Re: [Elecraft] K3 AGC Mush

2011-12-04 Thread Jan Erik Holm
This is exactly what I have noticed too. Not even 10 signals are needed either. /SM2EKM --- On 2011-12-04 20:53, Merv Schweigert wrote: Also, in the heat of the contest or DX pile up most reporters do not recall how they had their AGC parameters set

Re: [Elecraft] K3 AGC Mush

2011-12-04 Thread Jan Erik Holm
Could be interesting if you could name at least a few of these radios? /SM2EKM --- On 2011-12-04 20:14, Eric Swartz WA6HHQ - Elecraft wrote: This is an issue that has been reported for years on a wide range of radios from all of the manufacturers, with conflicting reports pro/con on

Re: [Elecraft] K3 AGC Mush

2011-12-04 Thread Jan Erik Holm
it has not reproduced the issue here. What is the signal spacing you are hearing this with? All -exactly- on the same freq? Or spread out? 73, Eric _..._ On 12/4/2011 12:20 PM, Jan Erik Holm wrote: This is exactly what I have noticed too. Not even 10 signals are needed either. /SM2EKM

Re: [Elecraft] What is a dB worth was: Re: KX3 vs. K3 and other rigs?

2011-06-07 Thread Jan Erik Holm
Well when I was in to EME on 2m I was hunting for every .1 dB I could find. /Jim SM2EKM -- On 2011-06-07 16:42, Rose wrote: There's a saying among VHF / UHF'ers in reference to coax and connector losses that every .5db counts. 73! Ken - K0PP

Re: [Elecraft] Private Sales of used Elecraft Rigs

2011-06-02 Thread Jan Erik Holm
I can not understand how going down to the local post office would be a problem and if the customer pays the shipping why would that present a problem for the seller, but then again what do I know? / Jim SM2EKM On 2011-06-02 18:12, Phil Hystad wrote: One reason is that sending a

Re: [Elecraft] K3 at VP8ORK

2011-02-01 Thread Jan Erik Holm
Good for you that they had an ACOM amplifier otherwise you wouldn´t have worked them. Instead you should send a thank letter to ACOM. Jim SM2EKM On 2011-02-01 23:54, Rich - K1HTV wrote: The So. Orkney micro-lite DX-pedition must be using a K3 on 160M. They heard my

Re: [Elecraft] KPA500 - just 500 watts?

2011-01-25 Thread Jan Erik Holm
Yes do you want to buy one? /Jim SM2EKM - On 2011-01-25 20:09, Grant Youngman wrote: A listen on the bands during most contests, makes it pretty clear which of the 3 is most normally left out :-) 4cx15000 anyone? Grant/NQ5T On Jan 25, 2011, at 12:59 PM, Lu Romero wrote: John,

Re: [Elecraft] (Very OT)Plasma TV noise

2011-01-22 Thread Jan Erik Holm
Or here http://www.kongsfjord.no/dl/dl.htm Jim SM2EKM - On 2011-01-22 08:23, David Cutter wrote: Others have mentioned null steerers that you can buy and are very effective. If you would rather build one for yourself, see the latest SPRAT (best value for money radio mag -

Re: [Elecraft] Latest Sherwood table

2011-01-03 Thread Jan Erik Holm
Is this a known issue with the FT-2000? /SM2EKM On 2010-12-31 23:31, Joe Subich, W4TV wrote: or issues of IMD generated in the noise blanker (even when the NB is off). 73, ... Joe, W4TV __ Elecraft mailing list

Re: [Elecraft] Latest Sherwood table

2011-01-03 Thread Jan Erik Holm
as the FT-1000, FT-1000D, FT-1000MP, etc. 73, ... Joe, W4TV On 1/3/2011 2:31 PM, Jan Erik Holm wrote: Is this a known issue with the FT-2000? /SM2EKM On 2010-12-31 23:31, Joe Subich, W4TV wrote: or issues of IMD generated in the noise blanker (even when the NB is off). 73

Re: [Elecraft] Latest Sherwood table

2011-01-03 Thread Jan Erik Holm
/4/2011 12:54 AM, Jan Erik Holm wrote: Yes I know all of this about the FT-1000, this was NOT the question. I have never heard that the NB in the 2000 is problematic. Maybe it is maybe it isn´t, I just like to find out. It seems you just assume it´s problematic since it uses as you say

Re: [Elecraft] spectrogram

2010-12-30 Thread Jan Erik Holm
No problem at this end, I use AVG. /James - On 2010-12-30 19:30, Jim Brown wrote: Thanks for the alert, Rich, and for your report, Guy. I would appreciate any others. If it turns out to be real, I'll take it down. 73, Jim K9YC On 12/30/2010 5:42 AM, Rich - K1HTV wrote: Jim,

Re: [Elecraft] Inverted-L (was OT: Vertical antenna)

2010-12-20 Thread Jan Erik Holm
I hope people doesn´t learn from this statement. IMO this is as far from logic one can get. /Jim -- On 2010-12-21 02:27, Don Wilhelm wrote: The ground conductivity in my area is not the greatest, so I have accepted the logical consequences of that fact. 73, Don W3FPR

Re: [Elecraft] CW Bandwidth

2010-12-05 Thread Jan Erik Holm
For a CW signal with clicks at the break side (like the majority) the faster you key the stronger and wider will the click bandwith be. This can clearly be heard every day on the ham bands. So this calls for Camp 2. However I do not agree that it´s either 1 or 2, in practice it works differently.

[Elecraft] APF filter performance

2010-12-05 Thread Jan Erik Holm
I finally got to use the APF in reel life, I´m not too active these days. Wanted to work the ZL8X boys on 160 so went out to the radio station and brought the K3 with me and fired the big rig up. All I can say is that the APF is excellent. ZL8X was weak as water but with APF it was possible to

Re: [Elecraft] Recommended AGC settings for separation of signalsin CW pile-ups

2010-12-05 Thread Jan Erik Holm
Exactly, I have noticed this too but never said anything before. It did happen a few times during the SAC CW contest that I operated, never had time to take part in CQWW CW. The radio do have a problem in this respect and I can see that 5B4AGN has found it too. Something is going on but what it is

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
Yes but to what rise/fall time was the radio set? AFAIK in the FT5000 it can be changed. /Jim SM2EKM --- On 2010-12-02 02:43, Eric Swartz - WA6HHQ, Elecraft wrote: They already have - See the keying bandwidth spectral plots in the ARRL reviews. The FT-5000 is considerably wider than

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
Yes absolutely /SM2EKM On 2010-12-02 02:58, Steve Ellington wrote: Wouldn't having bad key clicks be an advantage in a contest? Steve N4LQ - Original Message - From: Eric Swartz - WA6HHQ, Elecrafte...@elecraft.com To: David Gilbertxda...@cis-broadband.com

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
of these jerks even gets defended by the contest sponsors. / Jim SM2EKM --- On 2010-12-03 14:48, Barry N1EU wrote: is no advantage. In any case, you are just being a jerk (or worse) if you're knowingly producing key clicks. Barry N1EU Jan Erik Holm wrote: Yes absolutely

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
OK. AFAIK at 4 ms a CW TX will have to much bandwith. Even the K3 at 5 ms (if it hasen´t changed since I measured it) do have mild clicks. I wish the K3 could be set to something like 7 or 8 ms. / Jim SM2EKM On 2010-12-03 14:43, Barry N1EU wrote: Jan Erik Holm wrote: Yes

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
So now we have a 2 ms claim for the K3. I know I measured it to 5 ms but this was something like 2 years ago. What is it? Can Elecraft please tell. And yes dynamic testing of SSB IMD is the only way to go when dealing with a ALC/AGC controlled TX. Jim SM2EKM On 2010-12-03

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
Waveform? When you have a 1 ms raise/fall time no way you can shape the waveform so it doesnt click. /Jim SM2EKM --- On 2010-12-03 15:29, Guy Olinger K2AV wrote: All the click complaints for years and still Yaesu doesn't take care of the waveform. It's not like there aren't tons of

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
Yes I do know that it´s not the rise/fall time alone, that has never been my point. However one factor is the rise/fall and if it´s too fast it will not be possible to fix it with shaping. Why, yes IMO the K3 clicks too much. I know it can be done since there are radios around that doesn´t click

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
No I do not experience key clicks with my own K3. I don´t know what it sounds like and it´s no idea to ask anyone either. It is all the other K3´s that are on the air that has mild keyclicks Yes there are hot switching amps and QSK amps that aren´t correct, I usually can detect those. No it´s

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
, does not cause key clicks! And just for the record Elecraft, I do NOT want you to change this CW rise time on the K3! Tom - W4BQF -Original Message- From: elecraft-boun...@mailman.qth.net [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Jan Erik Holm Sent: Friday, December

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
parts of the CW waveform to prevent the corner sharpening. Again, rise time controls the basic CW bandwidth but clicks are a feature of discontinuities in the CW envelope. Please do not confuse the two. 73, ... Joe, W4TV On 12/3/2010 9:46 AM, Jan Erik Holm wrote: Waveform? When you have

Re: [Elecraft] On the K3's CW keying envelope shaping, rise/fall times, and CW ALC

2010-12-03 Thread Jan Erik Holm
Good my 5 ms measurement was the closest so far. Thank´s for the explanation on the construction, appreciate it. After all, why should I bother, if my K3 clicks it doesn´t disturb me. /Jim SM2EKM On 2010-12-03 17:56, Wayne Burdick wrote: There will never be a K3 menu option

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
with changing envelope decay is minimal. 73, ... Joe, W4TV On 12/3/2010 2:06 PM, Jan Erik Holm wrote: Yes 99% of all CW stations clicks at the break side. I didn´t think about the ALC but that is right, thanks. However by increasing the envelope fall time we will help a bad ALC system if you

Re: [Elecraft] Fwd: New Sherwood report

2010-12-03 Thread Jan Erik Holm
Fourier analysis on this but it was 35 years ago and I just have forgot it all. The teacher I had was a ham but he is an SK now. / Jim SM2EKM -- On 2010-12-03 20:36, Kok Chen wrote: On Dec 3, 2010, at 11:06 AM, Jan Erik Holm wrote: Yes 99% of all CW stations clicks at the break side

Re: [Elecraft] K3 voltage reading

2010-11-19 Thread Jan Erik Holm
My radio has 14.9V at RX and 14.6V TX at 100W. I care about my fellow hams and want to have as good IMD performance as possible. I can clearly see that other hams aren´t like me. /Jim SM2EKM --- On 2010-11-17 16:18, James Sarte (K2QI) wrote: OK, well mine drops from 13.6V to

Re: [Elecraft] K3 Beta Release: APF for CW; Fast Monitor improved TX gate for voice modes

2010-11-04 Thread Jan Erik Holm
Yes APF came out reel good, very well done! Don´t even know if it was this good on the FT-1000D, at least not on the units I did own. Now if only AM RX was to be fixed I would be happy, as it is right now AM (not sync AM) RX is more or less useless. It got broken in the DSP code way back. I have

Re: [Elecraft] APF For K3: progress report

2010-10-25 Thread Jan Erik Holm
Nice! / Jim SM2EKM -- On 2010-10-25 20:39, Wayne Burdick wrote: We might have a field-test revision of K3 code that includes APF sometime this week. In this test version, APF is turned on by rotating the WIDTH control counterclockwise past the 50-Hz setting (BW 0.05) to the 30-Hz

[Elecraft] New antenna

2010-10-17 Thread Jan Erik Holm
This will go nicely with my K3 http://www.youtube.com/watch?v=9tIZUhu21sQ 73 Jim SM2EKM __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft Help: http://mailman.qth.net/mmfaq.htm Post:

Re: [Elecraft] FM Filter for AM?

2010-10-08 Thread Jan Erik Holm
Yes please do!! Jim On 2010-10-08 18:56, Wayne Burdick wrote: Bob, I could change all of the transmit filter bandwidth restrictions in firmware, and this is on my list. But it would be a complex change, and I have to weigh it against many competing firmware change requests. I

Re: [Elecraft] Can I use this power supply?

2010-10-05 Thread Jan Erik Holm
maybe or maybe not. Read this: http://www.cometantenna.com/pdf_review/SS-330W_QST_review.pdf Might be a noise issue. If you have it just try it and you will find out. /Jim On 2010-10-05 19:21, John Ragle wrote: Looks (and specs) just like one I use on my K3/100. Trug gesund!

Re: [Elecraft] KPA500

2010-09-11 Thread Jan Erik Holm
Oh lord all mighty, save us from all IMD. This crap is already made by RM Italy. / Jim --- On 2010-09-10 18:59, Edward R. Cole wrote: ham come up with one? Price ought to be in $125-150 bracket since no filtering is needed if used with the following KPA500. 73, Ed - KL7UW

Re: [Elecraft] K3 inline fuse

2010-08-13 Thread Jan Erik Holm
Amen! Best so far. Let´s move on. / James - On 2010-08-13 17:01, David Cutter wrote: A transistor is the fastest fuse on 3 legs, beats a 2-legged fuse any day. David G3UNA I like to tell the story about a series of tests we did when I worked at Fairchild, in Silicon Valley.

Re: [Elecraft] Regarding the K3 and high QRN levels

2010-07-09 Thread Jan Erik Holm
On 2010-07-09 00:02, ve7xf wrote: I'll probably get lynched for saying this, but for my ears I've never found a DSP system that is as good as a pure analog system... Move over, Tom, we're in the same boat! VE7XF Getting crowded, hope it´s a big boat, I´m in there too. Jim SM2EKM

Re: [Elecraft] Regarding the K3 and high QRN levels

2010-07-09 Thread Jan Erik Holm
Hmmm...that must be AGC, AFAIK my K3 does have AGC and it works! Riding the RF was done back in the 50´ties. Ahm, you don´t mean to tell me that riding the RF is needed on a super duper 2000 century CPU DSP whiz bang design? If so we aren´t doing any progress here, by golly we are walking

Re: [Elecraft] K3 Repair

2010-07-02 Thread Jan Erik Holm
On 2010-07-02 17:09, Ed Lambert wrote: of the day. The repair of a K3, it seems to me, almost certainly requires a factory return, which, from this thread, is somewhat unappealing. Ed Lambert, KD3Y (K2 1999, KX1 1492) I would say on the contrary. The way the K3 is constructed, I would call

Re: [Elecraft] Re: K3 Repair

2010-07-02 Thread Jan Erik Holm
On 2010-07-02 17:28, Hector Padron wrote: Johny don't forget that for Elecraft their main goal is customer satisfaction AD4C I´m sure this is the goal for all manufacturers however everyone doesn´t succeed. Jim SM2EKM __ Elecraft

Re: [Elecraft] K3 Low Pass Question

2010-06-18 Thread Jan Erik Holm
On 2010-06-18 12:18, Tom W8JI wrote: Then of course nearly all low-band VHF TV transmitters are gone over here. There are none within range of me, even those that someone said were on. :-) 73 Tom Gone here too. But we have the FM BC band around 100 MHz so they could be useful. I remember

Re: [Elecraft] K3 with Heil HC-5

2010-06-04 Thread Jan Erik Holm
If I would set mic gain to 22 with my HC5 I would overmodulate. In my case gain 12 and comp 25 is just fine, however it might differ with how one sets the TX EQ. With this setting I get full PEP power. / Jim SM2EKM -- On 2010-06-04 10:28, Stewart wrote: Same here. HC-5, Mic Gain

Re: [Elecraft] K3: QRQ high-speed QSK

2010-05-15 Thread Jan Erik Holm
Something I never understood is QSK, ohh well that´s life! Jim SM2EKM --- On 2010-05-15 17:26, Guy Olinger K2AV wrote: Honestly, that is the first time I have heard that. Obviously did not see the memo. Back to OLD QSK. Hurray. Need to spend time doing more random word searches

Re: [Elecraft] Son of K3??

2010-05-15 Thread Jan Erik Holm
On 2010-05-16 02:43, Don Rasmussen wrote: I won't buy one, even if it were a better radio. Kenwood service has a very very bad reputation. I did notice though, that they included BAND KEYS aka tunable memories. For those that would use K3/590 outside of the confines PC based software, a

Re: [Elecraft] OT: The use QRP

2010-05-13 Thread Jan Erik Holm
On 2010-05-13 01:41, Ken Kopp wrote: There is a school of thought that says calling attention to the fact you're QRP when seeking contact with another station may well be counter productive. QRP is not part of any call sign! If you are QRP and like a QSO with me don´t ever use forexample

Re: [Elecraft] OT: The use QRP

2010-05-13 Thread Jan Erik Holm
International standard is to put country designator before callsign, forexample W7/SM2EKM. It used to be the other way around, SM2EKM/W7, but it did change years ago. Seems to me the USA has a problem following international standards. Pritty much like how the old USSR used to be, they signed all

Re: [Elecraft] [K3] Bad COM port made K3 not work

2010-05-04 Thread Jan Erik Holm
Strange! How can K2LE be a nice guy when he acts like he does? / Jim --- On 2010-05-03 22:14, Carl Clawson wrote: groaner! I don't know if my Yaesu friend - who's a really great guy BTW - has done the click mods to his FT-1000MPs (3 of `em at last count). I'll remember to needle him

Re: [Elecraft] [K3] Bad COM port made K3 not work

2010-05-04 Thread Jan Erik Holm
, Carl -Original Message- From: elecraft-boun...@mailman.qth.net [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Jan Erik Holm Sent: Monday, May 03, 2010 9:16 PM To: elecraft@mailman.qth.net Subject: Re: [Elecraft] [K3] Bad COM port made K3 not work Strange! How can K2LE

Re: [Elecraft] [K3] Bad COM port made K3 not work

2010-05-04 Thread Jan Erik Holm
Yes of course, I know. However there is NOT a click free MP, not even the ones the claim is fixed. They still click however of course much less. / Jim - On 2010-05-04 11:22, Tom W8JI wrote: Some people always want to believe they magically have the only FT1000 series radio that never

Re: [Elecraft] [K3] Bad COM port made K3 not work

2010-05-04 Thread Jan Erik Holm
Oh I was wrong. In this case this is very good information. However I guess since the mod is as I understand it quite extensive not too many will do it. I hope W5JAW will spread the info on the mod. By the way sorry for the Yaesu bandwith on the Elecraft list. Jim SM2EKM -- On

Re: [Elecraft] K3 ALC meter

2010-04-29 Thread Jan Erik Holm
On Wed, Apr 28, 2010 at 11:10 PM, Don Wilhelmw3...@embarqmail.com wrote: Bob, I thought I explained that the K3 ALC meter is like a VU meter for the first 4 bars - the ALC indication starts at the 5th bar. 73, Don W3FPR Interesting, good info. Been on this list for 3 years or more and

Re: [Elecraft] TX IMD problem

2010-04-04 Thread Jan Erik Holm
I have measured myself however didn´t come up with as poor and/or as good numbers. What could be interesting is with what and how did you measure. / Jim SM2EKM - chen dave wrote: Hello All, I checked my K3's TX IMD today(K3 SN:1302), from 5W to 110W. Very good TX IMD

Re: [Elecraft] K3 unstable ssb power

2010-03-28 Thread Jan Erik Holm
Doesn´t seem to be a fix. My K3 is just about the same. Jim SM2EKM -- Juha Kasari wrote: Thanks, Ok, so it is feature! Yes I have adjust MIC and CMP just like manual, not effect. So there is no solution to problem. juha 2010/3/28 Dave, G4AON elecr...@astromag.co.uk

Re: [Elecraft] K3 and AM RX

2010-03-22 Thread Jan Erik Holm
When tuning for example across an AM band (like 49m band) it does not happen on all stations. Might be that it happens on some certain frequency interval but still quite frequent. I have not done experiments with different tuning steps, maybe I should. Will try it when I get back home next

Re: [Elecraft] K3 and AM RX

2010-03-22 Thread Jan Erik Holm
No I have the RX EQ flat at 0, will test when I get back home. Jim On 2010-03-22 17:38, pd0psb wrote: Can be correct Jim, If I remember correctly VCO jump intervals are larger than 5kHz SWBC raster. (have you tried reducing RX EQ band 1 ? That might make this symptom less obvious)

Re: [Elecraft] K3 and AM RX

2010-03-22 Thread Jan Erik Holm
Yes I suppose that´s what it is. Well it´s been like that from day one, think I have SNR 1594 so it´s been a while. I always been upset about it since IMO a high performance radio shouldn´t behave like this. However I just haven´t had time to look in to it further. Maybe it´s faulty after all. In

[Elecraft] K3 and AM RX

2010-03-21 Thread Jan Erik Holm
When tuning across an AM station there are clicks and cracks, seems to be on even kHz. On my radio it has been from day one. Is this normal or is my radio faulty? I use latest FW. / Jim __ Elecraft mailing list Home:

Re: [Elecraft] K3 DSP Board Testing Procedure

2010-02-27 Thread Jan Erik Holm
Would be interesting! Beats me why Elecraft can´t present the facts, I´m sure they have measured since I bet they know how to. / Jim SM2EKM -- Oliver Sweningsen wrote: Does anyone have side-by-side test results from old and new DSP boards? Or, can someone suggest a

Re: [Elecraft] K3 on AM with AL811H amplifier

2010-02-21 Thread Jan Erik Holm
That will come out to 160W PEP on the K3 and 1600W PEP on the amp. I would not set the K3 to more then 25W (i e 100W PEP). Don´t know how much the AL80B can handle but 1600W PEP sounds to be too much. / Jim -- Hector Padron wrote: Good morning Ted,let me tell you

Re: [Elecraft] Elecraft Service

2010-02-02 Thread Jan Erik Holm
Elecraft Service, Rene K6XA, did an excellent job. The radio now exceeds current production specifications 73 k5mm/ron Please inform in what way? Jim SM2EKM __ Elecraft mailing list Home:

Re: [Elecraft] K3 = Results

2010-01-31 Thread Jan Erik Holm
K5RC wrote: Here's what is possible from the West Coast USA using a K3's Diversity RX with two DXE 4SQ RX antennas 800' apart. CQ 160-Meter Contest, CW Call: W7RN Operator(s): K7NV Still you did TX better then RX. Called you many times Saturday morning

Re: [Elecraft] cqww 160m contest

2010-01-29 Thread Jan Erik Holm
chen dave wrote: Hello all, Anyone will take part in the cqww 160m contest? Waiting for K3 to K3 qso on top bands. 73 de ba4rf,David Yes I will use a K3, will be on for a few hours now and then, look for me I will look for you. 73 good luck / Jim SM2EKM

Re: [Elecraft] K3: Why can't I use my 1.8kHz filter for SSB TX?

2010-01-26 Thread Jan Erik Holm
Yes but those sources doesn´t speak. / Jim On 2010-01-26 17:16, Doug Faunt N6TQS +1-510-655-8604 wrote: Early versions of the firmware did, in fact, allow transmission through the 2.1kHz filter, and that capability was removed. I suggest that speculation is futile, since there

Re: [Elecraft] K3: Why can't I use my 1.8kHz filter for SSB TX?

2010-01-25 Thread Jan Erik Holm
I would like to use the 2.1 kHz filter for SSB TX. Elecraft any solution? Jim SM2EKM On 2010-01-24 19:38, Brian Machesney wrote: Yes, I did search the archives to find out why you can transmit through some filters and not through others before posting this question to the

Re: [Elecraft] K3 New DSP board installed

2010-01-09 Thread Jan Erik Holm
How about the TX side. AFAI understand it should do things to TX audio. / Jim SM2EKM - Wes Stewart wrote: Is the spur at 3.9 KHz gone? --- On Sat, 1/9/10, Steve Ellington n...@carolina.rr.com wrote: From: Steve Ellington n...@carolina.rr.com Subject: [Elecraft] K3 New

Re: [Elecraft] Elecraft needs survey

2009-12-31 Thread Jan Erik Holm
Well I never found the FT1000D peak filter that great, decent yes, all subjective of cource. I remember when I had a Drake 2B with 2BQ Q-mult, that was nice, you sure could peak signals up out of nowhere. But sure a peak filter could be nice to try. Happy New Year / Jim SM2EKM

Re: [Elecraft] K3: honest question re Audio Peak Filter

2009-12-31 Thread Jan Erik Holm
Indeed!, Doug got this right. In a previous msg I did say why not but thinking more about it, after reading this, I will agree that it´s not needed. Too many darn functions to fiddle with anyway, enough is enough. As I stated in a previous message, fix the flaws and get done with it, the K3 is a

Re: [Elecraft] K3 needs survey -- firmware and application software

2009-12-24 Thread Jan Erik Holm
This is what I like to see: 1. Pritty much no more features just refine and work on what´s already there, refine the design. 2. Better S-meter resolution, 5 dB not good enough. 3. Possibility to adjust CW keyed envelope rise and fall time. Think it´s 5 ms now so lets say 5 - 8 ms

Re: [Elecraft] K3 spurious

2009-12-22 Thread Jan Erik Holm
There sure are a lot of workarounds with the K3, the list is quite long by now. Jim - Zoli Pitman HA1AG wrote: This is not a solution. It is a workaround. :) 73, zoli ha1ag - Original Message Yes, a well known issue for a LONG time...with a SUPER

Re: [Elecraft] K3 spurious

2009-12-22 Thread Jan Erik Holm
, I use external speakers, and many use headphones. 73, Don W3FPR Jan Erik Holm wrote: There sure are a lot of workarounds with the K3, the list is quite long by now. Jim __ Elecraft mailing list Home: http

Re: [Elecraft] Noisy K3 receiver

2009-12-19 Thread Jan Erik Holm
Well something isn´t right or different from other radios. There are radios with lower MDS that sounds much quieter then the K3. Here we have proposals to turn of preamp and make MDS even higher. Not logical and state of the art to me. So again, I know there are receivers with lower MDS then the

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