Re: [Elecraft] Crystal filters for K4D.

2023-12-01 Thread Martin Sole
I think K4D is a direct sampling SDR, no such thing as a discrete filter in sight, Crystal or otherwise. K4HD module will revert a K4D back to an old fashioned superheat front end with a fixed first IF so you can fit filters but I don’t know if any outside Elecraft knows what the centre

[Elecraft] Elecraft contesting success

2022-11-06 Thread Martin Sole
Kudos to my very good friend Ken, K4ZW, for his stellar CQWW SSB performance. Claimed score on 3830 of 6,280,820 points being #1 in the US and #7 worldwide. Whilst undoubtedly Ken's skill, honed over many years, and his rather herculean (at least to me) 45 hours in the chair contributed to

Re: [Elecraft] P3 Frequency Display

2021-06-09 Thread Martin Sole
That sounds like either, there is no RS232 connection cable between the K3(S) and the P3 or, the P3 radio configuration is not properly set. Check the P3 manual for radio configuration and RS232 port speed etc. Martin, HS0ZED On 9/6/64 19:08, Ray Spreadbury via Elecraft wrote: My new to me

Re: [Elecraft] Remote control monitors

2020-09-18 Thread Martin Sole
I recall, Microsoft surface tablet running Linux on a virtual machine, was mentioned in a video some time back. Martin HS0ZED Sent from my iPhone > On 17 Sep 2020, at 23:46, Richard Allen wrote: > > Can someone please tell me what model pads are used in the Elecraft video > from the

Re: [Elecraft] [K4] Shipping??

2020-09-01 Thread Martin Sole
Thoughts with all you guys who have suffered losses. Truly terrible news. I just saw on my twitter feed a post from Elecraft showing a picture of 3 K4's on the bench going through testing. I guess next step will be out the door. Someone's getting lucky! Martin, HS0ZED On 2/9/63 07:59, Jim

Re: [Elecraft] ERR TXG No Power Output

2020-08-22 Thread Martin Sole
My first thought would be that if re-seating TMP connectors does not do it then possibly one of the 0.1uF decoupling capacitors on the K-REF3 board. Had that on 2 radios now and on one of them twice. What is the serial number of your K3? On both of the problem radios I've had this happen

Re: [Elecraft] K-4 and Expo

2020-08-09 Thread Martin Sole
address on that one. > > Grant NQ5T > > >> On Aug 9, 2020, at 10:04 AM, Buck wrote: >> >> I didn't hear anything about delivery in the presentation. >> >> k4ia, Buck >> K3s# 11497 >> Honor Roll 8B DXCC >> EasyWayHamBooks.com >> >>>

Re: [Elecraft] K-4 and Expo

2020-08-09 Thread Martin Sole
First ones end of August. Apparently Sent from my iPhone > On 9 Aug 2020, at 16:37, Art Suberbielle wrote: > > Did Elecraft answer the big question-When will they start shipping the K-4? > > I am registered for the Expo but unable to get any further than Elecraft > booth. Clocking on videos

Re: [Elecraft] K4 feature suggestion

2020-07-28 Thread Martin Sole
A cough switch sounds like a great idea, but a bit low tech. K3 users are mostly familiar with the Tx Gate function that blocks audio below a threshold level to reduce background noise. Would it not be possible to recognise audio input above a certain pre-settable level and have that also

Re: [Elecraft] Elecraft K3 problem

2020-07-27 Thread Martin Sole
Apologies, I just saw the serial number  7818, quite a bit newer so maybe not a failed capacitor, yet :) Martin, H0ZED On 27/7/63 23:32, Martin Sole wrote: Hi, What Serial number? I have found on my own and a friends K3, both very low S/N around 300, that the KREF3 board has been

Re: [Elecraft] Elecraft K3 problem

2020-07-27 Thread Martin Sole
Hi, What Serial number? I have found on my own and a friends K3, both very low S/N around 300, that the KREF3 board has been the culprit for this exact problem. First check the all the TMP cables to and from the KREF3 board and the synths. If all look good you should examine the K3REF board.

Re: [Elecraft] Diversity receive versus QRM eliminators

2020-06-29 Thread Martin Sole
QRM eliminators can work surprisingy well at times and appear next to useles at others. It's rarely the unit, rather the situation. All of these similar units, of which the MFJ noise cancelling signal enhancer is but one operate by combining two essentially identical signals, the unwanted

Re: [Elecraft] K3 tx power troubles

2020-06-05 Thread Martin Sole
needed are described on the first page of the document... 73, Bill-AK5X On Jun 2, 2020, at 10:17 AM, Martin Sole <mailto:hs0...@gmail.com>> wrote: My aging K3, S/N 298, is once again proving a little troublesome. Into a nice solid 50 ohm dummy load with a strong 14 volt supply and sho

[Elecraft] K3 tx power troubles

2020-06-02 Thread Martin Sole
My aging K3, S/N 298, is once again proving a little troublesome. Into a nice solid 50 ohm dummy load with a strong 14 volt supply and short thick cables never known to be an issue I see a maximum of about 10 watts out when set to 110 watts on the front panel. Starting at 0w it increases in

Re: [Elecraft] More on 1E for FD, QRP K3?

2020-05-28 Thread Martin Sole
You can also disable the 100 watt PA in the menu to prevent possible over driving of any qrp rated accessories. Martin, HS0ZED On 28/5/63 11:03, Nr4c wrote: The KPA3 is not used until you set PWR to greater than 12 Watts. Sent from my iPhone ...nr4c. bill On May 27, 2020, at 11:24 PM,

Re: [Elecraft] K3S poor CW keying further investigation

2020-04-25 Thread Martin Sole
DISP and rotate vfo B for desired measurement option. Martin, HS0ZED On 25/04/2020 23:19, N4ZR wrote: That's right - my focus was (perhaps too narrowly) on the behavior of the power supply under load, not on losses in the system.  Now if someone can just tell me how to read the voltage at

Re: [Elecraft] About my capacitor failure (etc.) issue:

2020-04-24 Thread Martin Sole
I can add perhaps another data point on the rectifier matter. Years back my employer, one of the largest ground to air radio manufacturers was having failures with their mainstay transmitter, a 50w carrier AM unit. It had a large toroidal  transformer and a packaged rectifier. The rectifier

Re: [Elecraft] K3 shift-width/lo-hi

2020-03-30 Thread Martin Sole
Keith, Many thanks for the heads up. I did the gain calibration instinctively as I did not know if it would be modified by the EE-Init or not, the D10 manual page 66 on parameter initialization does not state. All working well now and the radio is back to proper operation. Martin, HS0ZED

Re: [Elecraft] K3 shift-width/lo-hi

2020-03-28 Thread Martin Sole
on the antenna. Many thanks Bill 73 Martin, HS0ZED On 28/03/2020 15:53, Nr4c wrote: Look in manual for “EE_Init”. Is it set to Hi-Lo for SSB and Shift-Width for CW? If so, why change it? Sent from my iPhone ...nr4c. bill On Mar 28, 2020, at 3:51 AM, Martin Sole wrote: HI, So today

[Elecraft] K3 shift-width/lo-hi

2020-03-28 Thread Martin Sole
HI, So today having fun in WPX but playing with the K3 controls I am fairly sure that I should be able to change from shift-width to lo-hi by just a tap of either knob, but it does nothing. Well it does work as expected in Data and AM mode but not in CW or SSB. All other functions are normal

Re: [Elecraft] A broken K3

2020-03-25 Thread Martin Sole
Hi David, I had a couple of failures this past year on my early K3 s/n 298. It's been updated with new synths and a new KRX3A plus it was updated some years ago before I got it and has most of the factory mods, though not the gold pins. If you search the archive here on my callsign you can

Re: [Elecraft] Update: K3 Hard of Hearing

2020-01-21 Thread Martin Sole
have exhausted all the usual likely candidates I would be tempted to look at the RX switched bias, make sure it is the correct voltage. What serial number is the radio? Martin, HS0ZED On 22/01/2020 04:02, John Unger wrote: Transmit works fine, Martin. On Tue, Jan 21, 2020 at 7:46 PM Martin

Re: [Elecraft] Update: K3 Hard of Hearing

2020-01-21 Thread Martin Sole
Is the transmit working okay? Don’t recall if you mentioned before. My early K3 suffered 0.1uf capacitor failure causing loss of injection which affected both tx and rx. Another cap failure caused loss of tx only due to shorted switching voltage. Both were on the RefOsc board. Sent from my

Re: [Elecraft] Hard of hearing, almost deaf K3

2020-01-21 Thread Martin Sole
Ant 1/2, RX Ant settings would be first, tuner bypass next maybe. If still not good does rf gain fully counterclockwise raise S meter to full scale? Ant okay on another rx? Sent from my iPhone > On 21 Jan 2020, at 19:44, John Unger wrote: > >  A few days ago one of my K3's appeared to

Re: [Elecraft] Dug my K2 out today

2020-01-14 Thread Martin Sole
Break the piggy bank, take out a loan, sell the kids, just do what it takes. I did back in 2017 and built 7723 while I was working in the desert. It has SSB, NB, 160 and RS232 options and was a lot of fun considering it works as well, if not better, than a lot of other radios. The KX series

Re: [Elecraft] Ris: Elecraft web site off? TO DON WILHELM AND ERIC SCHWARTZ

2019-11-25 Thread Martin Sole
Might be a useful data point, maybe not. I just used my vpn to connect to servers in Italy. One in Milan another in Cosenza. Both were able to reach the Elecraft website without difficulty. On 25/11/2019 20:30, IK4EWX wrote: Don, and all the friends that answered, it is really a strange

Re: [Elecraft] Using external SDR and a K3 as antenna splitter

2019-11-18 Thread Martin Sole
I think that's pretty much it Dave. Take a cable from the Rx ant out, feed it to one port of a 3 way tee, take the second port to Rx Ant in. Take third port of the tee to the SDR. There will be loss of course in both paths depending on the impedance of the SDR. If your fussy you can invest in

Re: [Elecraft] K3S stuck on MCU LD

2019-11-14 Thread Martin Sole
Hi, Is the PC detecting the radio when you connect it? Check for the com port appearing when you plug the USB cable in. It will appear in Device manager under comm ports. Make sure its detected and the K3 utility can see the correct port as allocated in Device manager. Martin, HS0ZED On

Re: [Elecraft] K3 died again and fixed

2019-11-13 Thread Martin Sole
-ish. More than 10 years is not bad in my book and the faults have been fairly straight forward. It might be surface mount but it's eminently repairable. Martin, HS0ZED On 12/11/2019 19:48, Martin Sole wrote: Hi, My K3 is quite an early unit, S/N 298. Recently upgraded with new synths KRX3A

[Elecraft] K3 died again

2019-11-12 Thread Martin Sole
Hi, My K3 is quite an early unit, S/N 298. Recently upgraded with new synths KRX3A and KXV3, I also have a P3 connected to the radio. A while back it failed with a shorted smd capacitor on the K3REF board causing loss of TX bias voltage. Today it has lost both receive and transmit and I am

Re: [Elecraft] [Elecraft-K3] K3S to be discontinued

2019-11-05 Thread Martin Sole
I've been in aviation ground comms pretty much my whole working life, now about 43 years, and apart from the odd mobile radio just about every bit of kit runs off regular single phase AC from 100-250 volts 50/60Hz plus DC at nominally 24 volts, these days often specified as 28 volts in line

Re: [Elecraft] Transceivers vs operators

2019-11-02 Thread Martin Sole
Snipping bits. Some good points. On 02/11/2019 11:31, Jim Danehy wrote: Unfortunately you can tune the bands and not hear a CW signal. Hit the FT 8 QRG and there are stations. I've pretty much come to detest FT-whatever for the apparent demise of, other what I consider more real modes :( I

Re: [Elecraft] KPA1500 RFI on 12m

2019-10-25 Thread Martin Sole
I use a C3 up at 80 feet it works quite well. I have not really spent a lot of time on 12m, really no activity here to make it worthwhile but on 17m it works rather well despite not being a particularly good match. I fixed that by measuring the actual impedance at the end of my feeder then

Re: [Elecraft] Center-fed antennas

2019-10-11 Thread Martin Sole
Ha ha, that's a good one, I too have a 20dB callsign. Not always but I'm sure on occasion it helps. I often get 10 to 20 over nine reports running 100 watts to a 2 element (Force 12 C3 @ 24m) from Europe when more powerful stations from there make only 5-6 to 5-7 here. Martin, HS0ZED On

Re: [Elecraft] [K3] RX ant without KXV3?

2019-10-03 Thread Martin Sole
Hi Ilya, This might be possible. Take a look at it he K3 schematics. Before I found a KXV3 I was considering this, certainly the IF out. As I recall on the main board there is a connector with the rf in and out. These are jumpered on the main board when no KXV3is fitted. Then there should be

Re: [Elecraft] Not seeing my messages ???

2019-09-28 Thread Martin Sole
, HS0ZED On 29/09/2019 09:58, Keith N6JPA wrote: Have you checked your junk or spam or trash folder on your e-mail server account? On 9/28/19 6:06 PM, Martin Sole wrote: Hi, I checked my mailman settings for this list and have enabled the option *Receive your own posts to the list?* Despite

[Elecraft] K3 LPA failure, again

2019-09-28 Thread Martin Sole
Hi, So I had some success in fixing this and thought I would write it up here briefly for future reference. Short version C6 on the K3REF module had become a 12 ohm resistor. Longer version Finding the 7T line only going to 3.5 volts or so was suspicious. Measuring the resistance to ground

[Elecraft] Not seeing my messages ???

2019-09-28 Thread Martin Sole
Hi, I checked my mailman settings for this list and have enabled the option *Receive your own posts to the list?* Despite this I do not receive my own messages. Have I missed a setting elsewhere? It only happens on this list. Thanks Martin, HS0ZED

[Elecraft] K3 LPA failure, again

2019-09-28 Thread Martin Sole
Hi, Might have been a bad choice of title! Indications are the 7T transmit bias line is faulty somewhere. 7R is normal, 6.8-6.9 volts, but the transmit 7T line is very low, around 3.8 volts. I suspect this is the cause of no power out anywhere as the signal switching is not working. The 7T

[Elecraft] K3 LPA failure, again

2019-09-28 Thread Martin Sole
Hi, About 18 months ago both Q4 and Q5 the output devices in the LPA of my early K3 failed. I suspect this was partly my fault, trying to drive an amp known to take off and be generally unstable. I replaced the transistors and though at the time I had no hard and fast bias setting data the

Re: [Elecraft] K3 original - ALC erratic

2019-09-16 Thread Martin Sole
I don't propose to know the full details but I would assume that being an SDR the K3 digitises the audio at some point. If the sampling rate and the audio frequency have the right relationship then you can expect to see those fluctuating effects. I have seen this when making distortion

Re: [Elecraft] K3 original - ALC erratic

2019-09-15 Thread Martin Sole
Sounds like the audio level into the radio has changed. Martin, HS0ZED On 16/09/2019 10:23, Jim Miller wrote: K3 original - ALC erratic Noticeable on digital mode(s?) (FT8). The ALC - set at 4 solid and 5th flashing - is far more critical than I remember. Seems like I could easily set it

[Elecraft] It's no KX4 but...

2019-08-31 Thread Martin Sole
Link https://twitter.com/ohmiya599/status/1167354642478448640 For the link averse. This is a link to JJ3JHP's twitter feed ( @ohmiya599 )and shows a video at the Tokyo ham fair taking place. You need to watch the video, which is really just the little box in the middle of the video. New

[Elecraft] It's no KX4 but...

2019-08-30 Thread Martin Sole
Link https://twitter.com/ohmiya599/status/1167354642478448640 For the link averse. This is a link to JJ3JHP's twitter feed ( @ohmiya599 )and shows a video at the Tokyo ham fair taking place. You need to watch the video, which is really just the little box in the middle of the video. New

Re: [Elecraft] K4 Band Stacking Registers

2019-05-31 Thread Martin Sole
other rigs. This alternates between USB and LSB, CW-normal/CW-reverse, AM/AM-sync, etc. Each VFO has its own mode identifier. This clearly shows which mode you're in, including data submode (e.g. FSK-D). 73, Wayne N6KR On May 31, 2019, at 9:32 AM, Martin Sole wrote: Okay this sounds a

Re: [Elecraft] K4 Band Stacking Registers

2019-05-31 Thread Martin Sole
Okay this sounds a reasonable compromise to me for band selection and band stacking. What about mode selection? Tnx, Martin, HS0ZED On 31/05/2019 19:16, Wayne Burdick wrote: Hi Dave, Tapping BAND brings up a set of band-stacking switches on-screen, one for each band (including WARC

Re: [Elecraft] RCA Connectors i.e Phono Plugs

2019-04-18 Thread Martin Sole
Never were in UK to my knowledge, we always called them phono plugs and sockets. Jones connectors were always the black cased multi pin connectors with rectangular blades, usually some at right angles to others. Think FT101 power connector. I think Cinch was a manufacturer of Jones

Re: [Elecraft] K3: Using a K3 to route antenna signals to external devices...

2019-04-08 Thread Martin Sole
I've been playing with this sort of setup recently. I have a K3 with a KXV3 and an SDRPlay RSP1. For my usage I find that theP3 is a better option and when I want the display on the PC I have the RSP1 connected to the P3 IF Out and use the software set to accommodate it is working at a fixed

Re: [Elecraft] Stupid question: key beep

2019-04-04 Thread Martin Sole
John, Go to CONFIG then scroll to SW BEEP. Rotate the vfo A knob for on or off (alternates) Martin, HS0ZED On 04/04/2019 22:53, John Simmons wrote: I have two K3s. The first one emits a beep in the speaker or headphone whenever a button is pushed. The second one doesn't. I can't find

Re: [Elecraft] K3S Problem with Filters

2019-04-02 Thread Martin Sole
My two narrowest filters have CONFIG -> FLx GN set to 6dB as opposed to 0dB for the others. Press the number keypad to select the appropriate filter. Martin, HS0ZED On 02/04/2019 20:29, Ray Spreadbury via Elecraft wrote: I have recently fitted a Sub Receiver & some additional filters to my

Re: [Elecraft] Will there be a K4

2019-03-24 Thread Martin Sole
How many can they sell is probably a big question. I would suggest there are 3 main groups of amateur radio buyers: 1. Will always buy the newest greatest Elecraft (Kool Aid guys) 2. Already have a K3(S) whatever, fully loaded, good enough, not looking to buy new. 3. Wouldn't buy K3S

Re: [Elecraft] Will there be a K4

2019-03-24 Thread Martin Sole
Well since you asked and made this sort of official, here's a few things, though in no particular order of merit: Integrated 7” (or bigger) panadaptor with touch screen. ‘Proper’ band stacking registers. Equal sized vfo knobs for A and B. Individual mode buttons. AGC, NB, NR all with front

[Elecraft] Can anyone share a picture K3 with KPA1500

2019-02-10 Thread Martin Sole
I have not seen, and google did not reveal a picture of a K3 with a KPA1500 alongside. Plenty of the KPA500 with a K3 but none of the 1500. I would like to see the amp and radio side by side both with the tilt bail raised and lowered. Anyone have a picture they could share, or maybe a QRZ page

Re: [Elecraft] LP-100 software

2019-01-25 Thread Martin Sole
I use the free version of VSPE (Virtual Serial Ports Emulator). Use the TCP Server and TCP Client. You don't need to specify the Interface IP in the server setup. Just point the TCP Client tothe IP address of the machine running the TCP server and make sure the port is the same on both. If

Re: [Elecraft] Urban stealth HF: Inside-the-backpack loop antenna?

2019-01-22 Thread Martin Sole
Hook it up to your KPA1500 and you've got whole house illumination! Martin, HS0ZED On 23/01/2019 13:11, Wayne Burdick wrote: Up the power to 100 W and you’ve got a personal heating appliance. Awesome. “Without RF, life itself would be impossible.” Wayne elecraft.com On Jan 22,

Re: [Elecraft] New DSP features?

2019-01-14 Thread Martin Sole
I find the NB in the K3 is very versatile and can usually make a difference. I rarely use the NR, never found it much use, that goes for other rigs too, might just be me. The APF was a great addition to the K3 firmware but I feel it could stand some enhancement, adjustable BW would be very

Re: [Elecraft] KPA500 & Drake TR7

2019-01-13 Thread Martin Sole
It's worthwhile noting that either adjusting the internal ALC to limit power or providing some external means to control it is really quite essential with some of the early solid state and certainly many of the hybrid radios. Most of these radios had NO proper power control in SSB. Whilst the

Re: [Elecraft] whats a updated K3 called?

2019-01-11 Thread Martin Sole
Guessing you would check the serial number first, rear panel AND menu. That would tell you straight off Sent from my iPhone > On 11 Jan 2019, at 18:59, "j...@kk9a.com" wrote: > > Bad idea. If I purchased a used K3s and received a modified K3 I would be > most unhappy. > > John KK9A > > >

Re: [Elecraft] OT: G5RV antenna

2018-12-09 Thread Martin Sole
Made me laugh. I guess Reg had other designs :) Martin, HS0ZED On 09/12/2018 23:44, CUTTER DAVID via Elecraft wrote: Sorry, I said Reg, should have said Louis David G3UNA On 09 December 2018 at 16:30 CUTTER DAVID via Elecraft wrote: In addition, Reg was designing in the era of valve

Re: [Elecraft] Data troubles

2018-11-19 Thread Martin Sole
Well done Richard. Gold star! SYNC DT. Don't ask, I have no idea. MMTTY demod was set correct, I use 915Hz but the TX audio was different, like 2125Hz. Panic over hihi! 73 Martin, HS0ZED On 20/11/2018 10:48, Richard Ferch wrote: There is a narrow transmit AF filter configurable in AFSK

Re: [Elecraft] Data troubles

2018-11-19 Thread Martin Sole
to FSK D and that doesn’t require audio into the sound system. In the TX monitor, Do you hear diddles or just a single tone? Sent from my iPhone ...nr4c. bill On Nov 19, 2018, at 10:26 PM, Martin Sole wrote: Can anyone help with a quick DATA mode problem. I've always used AFSK but it seems

Re: [Elecraft] Data troubles

2018-11-19 Thread Martin Sole
data mode. 73 Bob, K4TAX On 11/19/2018 9:26 PM, Martin Sole wrote: Can anyone help with a quick DATA mode problem. I've always used AFSK but it seems to have stopped working on transmit. I can set DATA A and then send audio from the PC into the radio. It transmits fine, no problem. Just

[Elecraft] Data troubles

2018-11-19 Thread Martin Sole
Can anyone help with a quick DATA mode problem. I've always used AFSK but it seems to have stopped working on transmit. I can set DATA A and then send audio from the PC into the radio. It transmits fine, no problem. Just switching to data mode AFSK and then sending audio. the vox operates as

Re: [Elecraft] AX1 antenna

2018-11-15 Thread Martin Sole
Oh no !!! Hihi Martin, HS0ZED On 16/11/2018 08:28, Wayne Burdick wrote: Glad you like the AX1, Ed. What’s next ?? You tell us :) Wayne N6KR __ Elecraft mailing list Home: http://mailman.qth.net/mailman/listinfo/elecraft

[Elecraft] K3 crazy power output fault

2018-10-26 Thread Martin Sole
My K3F/100 S/N 298 has suffered a power output failure. Switched off last night everything normal and full power out as has always been the case. Switched on this morning and essentially nothing. The power meter flicks up and down like crazy. It's literally all over the shop. ALC shows a

[Elecraft] K3 Main and sub S meter readings different.

2018-10-26 Thread Martin Sole
This is hardly a significant matter but it's been bugging me. Just gotta know! My K3 is an early radio S/N 298. works great receiver has 13k, 2.8k, 1.8k and 400Hz filters . About a year ago I added a KRX3A sub receiver which has just the 2.7k filter. It works fine but the S meter shows

Re: [Elecraft] P3 Turn On

2018-09-25 Thread Martin Sole
Mine does this. The white screen has gone though by the time my finger comes off the K3 power button, replaced with a P3 boot loader message, that's also gone very quickly. Martin, HS0ZED On 26/09/2018 07:15, Bob McGraw K4TAX wrote: Just purchased a NIB P3 for my K3S station.   Love it!

Re: [Elecraft] K2 S-meter adjustment

2018-08-27 Thread Martin Sole
Did you check the S meter calibration in the menu? It could also be the age setting has moved a bit, I find mine is quite sensitive to that. Martin, HS0ZED Sent from my iPhone > On 27 Aug 2018, at 23:38, Chris Kimball wrote: > > Just took out the old K2 from storage and it works great,

Re: [Elecraft] BNC T for IF Out

2018-07-26 Thread Martin Sole
A 3dB splitter with secondary output is built in to the P3. Switch it on and connect your SDR of choice to the IF out connector. I have an SDRplay RSP1 connected to mine which allows use of the spectrum facility in Win4K3, N1MM and DXLabs on the big screen as well as the P3. Being an RSP1 you

Re: [Elecraft] TS520S and KPA500/KAT500

2018-07-22 Thread Martin Sole
, a 6dB pad would do wonders. Wes  N7WS On 7/22/2018 6:05 AM, Martin Sole wrote: I might be way off here but from what I recall these older vacuum tube final amplifier radios have output that is variable in fixed carrier modes such as CW but which almost always produce full output in SSB. You

Re: [Elecraft] TS520S and KPA500/KAT500

2018-07-22 Thread Martin Sole
I might be way off here but from what I recall these older vacuum tube final amplifier radios have output that is variable in fixed carrier modes such as CW but which almost always produce full output in SSB. You might be able to reduce output by winding back the mic gain but it will likely

[Elecraft] Flattery indeed

2018-07-19 Thread Martin Sole
This was posted to the Ten-Tec reflector though arguably it seems to owe much to the K2. Kit version or ready built, hmm. What does it remind you of? https://swling.com/blog/2018/05/the-mission-rgo-one-a-new-50-watt-all-mode-hf-transceiver/ Martin, HS0ZED

Re: [Elecraft] KPA500 thermal clicks

2018-07-19 Thread Martin Sole
ft-boun...@mailman.qth.net] on behalf of Martin Sole [hs0...@gmail.com] Sent: Wednesday, July 18, 2018 8:37 PM To: elecraft@mailman.qth.net Subject: Re: [Elecraft] KPA500 thermal clicks I think it sounds "orrible!". I'm quite used to the low rumble of the blower in my Alpha 77D but that

Re: [Elecraft] KPA500 thermal clicks

2018-07-18 Thread Martin Sole
I think a more realistic measurement than the original, phone on the amp cabinet would be to place the phone on something like a tripod roughly where the operators head might be. That is likely to be a more balanced level. That said I'm not sure that having the specific absolute level in one

Re: [Elecraft] KPA500 thermal clicks

2018-07-18 Thread Martin Sole
I think it sounds "orrible!". I'm quite used to the low rumble of the blower in my Alpha 77D but that ticking would be like Chinese water torture to me. Listening to an individual tick it does seem to have a ring to it. Okay the recording was perhaps not the most acoustically perfect but it

Re: [Elecraft] K3 Display (Was K2 display)

2018-07-01 Thread Martin Sole
I think the solution to that particular problem is called the TS590. Unfortunately it comes with some other compromises. That said, I think a green display on the K3 would be awesome. In a similar, slightly humorous vein I wanted to replace some dial lamps on an old Yaesu with LED's. I had

[Elecraft] KH1/KH7Z on K2

2018-06-27 Thread Martin Sole
A short video on my youtube channel listening to KH1/KH7Z on 14.210. I worked them on the K3, with amp, but Q5 on the K2. Now to see if it real or...? https://www.youtube.com/watch?v=DKZYP7RNvaA Martin, HS0ZED __ Elecraft mailing

Re: [Elecraft] K2 initial power ramp after band change

2018-06-17 Thread Martin Sole
Thanks for all the replies. At least I know I'm normal, er, well the radio is at least :) Had a good time with AA CW test this weekend just in and out of the shack an hour or two at a time and limiting myself to the K2 at 10 watts whilst the K3 and big Alpha sit idle. Very good to work into

[Elecraft] K2 initial power ramp after band change

2018-06-17 Thread Martin Sole
Having a lot of fun in the AA CW test, even with my ropey CW  using the barefoot K2/10. Definitely the beam at 80 feet helps but still it's great to be working JA and others on 21 and 28 MHz with just the 10 watts from my HS QTH. Since building the K2 it's been one of the first times I've been

Re: [Elecraft] K2 Build: Requesting Tips and Tricks

2018-06-15 Thread Martin Sole
I built 7723 last year and it was an outstanding way to while away a good few days in the desert.  Here's a couple of things that might help you along: It's not one kit it's 3. Think of it like that and keep everything separate. Even though you will do a minimal build on the RF board for

Re: [Elecraft] K3 AF knob..

2018-06-08 Thread Martin Sole
Hmm, "the big three"? Elecraft, Flex and who's third, Anan or Sun? :) Martin, HS0ZED On 08/06/2018 23:20, Bob Gibson via Elecraft wrote: GEE..I wonder if the big three would do that?  NOT!    73s Bob W5RG On Friday, June 8, 2018, 11:02:10 AM CDT, hawley, charles j jr

Re: [Elecraft] Compare: K3 to Collins S-line receiver

2018-06-04 Thread Martin Sole
I run an early, but updated K3, and also an S3 line, among others. Without wanting to comment on the likely reasons I will say that in some situations, typically non-intensive, good signal level conditions, the 75S3B here with a 312B4 console and that big 6x4 speaker does have a certain

Re: [Elecraft] Ham radio as a side dish

2018-05-26 Thread Martin Sole
I can really relate to these two. As a kid I played drums. My father taught and played pretty much all his life until his hearing gave out. Though my CW has never been more than remedial mostly the sense of rhythm and timing is mostly excellent and I attribute it to those early years. When I

Re: [Elecraft] K4

2018-05-19 Thread Martin Sole
I'll weigh in on this a little before it gets stamped on again as being, unfortunately, irrelevant and pointless. I think there is a big gaping hole in the Elecraft product line. Not in performance terms but more in ergonomics. A K3 has been my primary radio for a few years now and before

Re: [Elecraft] P3 display versus FlexRadio

2018-05-12 Thread Martin Sole
I'm not all that familiar with the Flex stuff but in some SDR software display systems it is possible to adjust the waterfall sensitivity and contrast independent of any spectrum bandscope position adjustment. It is often also possible to have any signal levels indicated by such displays bear

Re: [Elecraft] Current Flow on Copper Strips - a Question

2018-04-27 Thread Martin Sole
I go for the Polyphaser approach. I have used and installed their PEEP system on multiple sites here in Thailand. High exposed sites with a lot of lightning. Notable over the 20 years since the first one was installed there is significantly higher equipment reliability of equipment at those

[Elecraft] KPA3 removal

2018-04-26 Thread Martin Sole
Hi, I am about to start replacement of the LPA output devices. To do so I think I first need to remove the KPA3. Once done can I just operate the K3 at low power to prove the LPA? I don;t have the jumper block so would just leave the interface block in place. I'm assuming it does much the

Re: [Elecraft] 32 bit Elecraft Utility Apps

2018-04-13 Thread Martin Sole
This probably started with the Mac OS thing. My understanding is that post High Sierra it will be just 64 bit and they will start dropping support for 32 bit so very possible that on a Mac lots of (some?) 32 bit apps may not work. When are we going to see 128 bit OS's :) Martin, HS0ZED On

Re: [Elecraft] K3 apparent PA failure Update.

2018-04-09 Thread Martin Sole
Hi, Both output devices in the LPA, Q4 and Q5, RD15HVF-1, show low ohms gate to source, one is 2.4 ohms the other 4.6 ohms. Anyone have a recommended source? I don't think these are available locally, I'll need to get a couple shipped in from US or elsewhere most likely. Thanks Martin,

Re: [Elecraft] K3 apparent PA failure

2018-04-09 Thread Martin Sole
Hi, I can see output at the XVTR OUT jack. Using direct input on the LP-100A meter it shows output varyng in sympathy with the output level control  and a setting of L 1.00 gives pretty much 1dBm on the LP-100A. Lowest I can read is around -12dBm and highest about +3dBm before the K3 switches

Re: [Elecraft] K3 Apparent PA failure ?

2018-04-09 Thread Martin Sole
. If not, then there is something wrong in the DC power to the amplifier stages. Al  W6LX *From:* Martin Sole <hs0...@gmail.com> *To:* elecraft@mailman.qth.net *Sent:* Monday, April 9, 2018 5:36 PM *Subject:* Re: [Elecra

Re: [Elecraft] K3 Apparent PA failure ?

2018-04-09 Thread Martin Sole
Hi, Well I've been through all of the operational settings. CONFIG : TUN PWR is set to NOR and I can vary the power with the power control but the output meter display stays at 0.0 and the VSWR displays only - - . I had a settings save from about a month ago but uploading that hasn't changed

Re: [Elecraft] K3 Apparent PA failure ?

2018-04-09 Thread Martin Sole
I’m pressing TUNE. Mode VOX etc shouldn’t matter. Martin, HS0ZED Sent from my iPad > On 9 Apr 2018, at 23:32, Dave Sublette <k4to.d...@gmail.com> wrote: > > Are you in CW mode? If so, is VOX enabled? > > K4TO > >> On Mon, Apr 9, 2018 at 12:20 PM, Martin

Re: [Elecraft] K3 Apparent PA failure ?

2018-04-09 Thread Martin Sole
ot in test mode. You should see the words: "TX TEST" or "TX NORMAL" It should say "TX NORMAL". 73s and thanks, Dave NK7Z https://www.nk7z.net On 04/09/2018 08:31 AM, Martin Sole wrote: Hi, My K3 died today, somehow. The radio works fine on receive and ap

[Elecraft] K3 Apparent PA failure ?

2018-04-09 Thread Martin Sole
Hi, My K3 died today, somehow. The radio works fine on receive and appears to transmit just there is no power indication on my external meter or on the front panel when pressing TUNE. There is ALC indication but no power out indication.The only thing I did different was to switch off the

Re: [Elecraft] RTTY issue (OT?)

2018-03-17 Thread Martin Sole
Rich, Jamie, Many thanks, all good now. It was AFSK A, just got confused as after exiting the menu it says DATA on the screen. Of course it was (insert favourite name of some obscure person from history) law that I found out about NET shortly after posting. I guess I never needed that in

[Elecraft] RTTY issue (OT?)

2018-03-16 Thread Martin Sole
Not sure where to go with this but hope someone here can advise. MMTTY is working fine in DATA A (AFSK) receive is no problem and transmit too provided I use 2125Hz. I would prefer to use 1275Hz but when switching to transmit MMTTY keeps jumping to 2125Hz. How to stop that? Thanks Martin,

[Elecraft] Another wanted KXV3/3A oh and a KSYN3

2017-11-13 Thread Martin Sole
Hi, VE2EBK seems to have found a KXV3 easily enough, wonder if there is another one out there? I could certainly use it and can do PayPal easily with postage to a US ham address (QRZ.com verified). Let me know what you have and would need for it. Also want a KSYN3. Now surely there must be

[Elecraft] K2 S/N.7723 Lives :)

2017-11-08 Thread Martin Sole
Just to say, that 7723 is alive and kicking albeit in a bare bones QRP CW only format for the time being. I bought this as a way to pass a little time stuck out in the desert and it did the job superbly. Initial testing went well though I am a little concerned that the 20m sensitivity is a

Re: [Elecraft] K2 encoder shaft and new knob

2017-11-02 Thread Martin Sole
an insulating material like fish paper or a piece of plastic between the two boards. 73, Don W3FPR On 11/2/2017 6:35 AM, Martin Sole wrote: I'm in the finishing straight for the build of my nice shiny new K2, it's been great fun and I'm looking forward to using it soon. The new vfo encoder

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