Re: [Elecraft] XV50 no output

2015-11-21 Thread Dave Sergeant
assume the BNC sockets on the XV50 are 50 ohm variants. I know the pin diameters of 50 and 75 ohm are supposed to be compatible but maybe that on the off the shelf BNC lead I used, presumably 75 ohm, has thicker pins which caused the issue. 73 Dave G3YMC On 21 Nov 2015 at 10:45, Dave Sergeant wrote

Re: [Elecraft] XV50 no output

2015-11-21 Thread Dave Sergeant
Danny Decent BNC connectors have identical pin diameters in both 75 and 50 ohms versions and are fully compatible (unlike N type which are definitely incompatible). But obviously these cheaper ready made up cables use cheap plugs so may well have fat pins. As an interim measure I have taken a

Re: [Elecraft] XV50 no output

2015-11-21 Thread Dave Sergeant
> stage. > > 73. > Don W3FPR > > On 11/20/2015 11:22 AM, Dave Sergeant wrote: > > My XV50, which worked fine for this summer's sporadic E season, has > > suddenly gone faulty and has no output in either CW or SSB. The input > > from the K2 is present, although

[Elecraft] XV50 no output

2015-11-20 Thread Dave Sergeant
My XV50, which worked fine for this summer's sporadic E season, has suddenly gone faulty and has no output in either CW or SSB. The input from the K2 is present, although of course 5mW is pretty hard to measure accurately with my scope. There is also no signal at the input of the power

Re: [Elecraft] KAF2 faulty

2014-12-15 Thread Dave Sergeant
And to confirm that replacing U4 78L06 got the KAF2 working again. A mystery why it failed though... 73 Dave G3YMC On 8 Dec 2014 at 10:56, Dave Sergeant wrote: Further investigation shows the output of U4 78L06 regulator to be down to 1V. So it appears the 78L06 has failed and once I have

Re: [Elecraft] XV144 - power out with no drive

2014-12-15 Thread Dave Sergeant
Not in my XV50 built a couple of months ago Note that there is already a 0.01uF across the source of the CO line, C71 on the RF board (the signal is confusingly called OD on that board). I did see the flashing lights once while I was aligning it but have not used the transverter in

Re: [Elecraft] KAF2 faulty

2014-12-08 Thread Dave Sergeant
Further investigation shows the output of U4 78L06 regulator to be down to 1V. So it appears the 78L06 has failed and once I have found one I will change it. Thanks for the help. 73 Dave G3YMC On 6 Dec 2014 at 15:57, Dave Sergeant wrote: My KAF2 has been working fine in my K2 for some years

[Elecraft] KAF2 faulty

2014-12-06 Thread Dave Sergeant
My KAF2 has been working fine in my K2 for some years, not that I actually use it that much. Today I came into the shack to find no audio coming out of the K2 and when I tried to change the AFIL settings it said 'not installed'. I cannot change the RTC menu settings either. I have moved S1 on

Re: [Elecraft] Is the KX3 a good choice for a new General?

2014-12-06 Thread Dave Sergeant
OK, I am not a beginner, but having worked 253 DXCC with 5W and very modest antennas on my K2 I would not agree with that statementAnd I never find myself 'struggling', I just work the stuff. 73 Dave G3YMC On 6 Dec 2014 at 12:45, Don Butler wrote: TMm of the opinion that QRP is NOT the

Re: [Elecraft] XV50 PA Bias

2014-10-28 Thread Dave Sergeant
On 24 Oct 2014 at 13:49, Dave Sergeant wrote: R39 is correct (10k pot) as is R10 (100k) and all the measurements confirm this. The adjustment range, measured at pin 2 of the amplifier module, is 2.5-4.7V, also what is expected from the circuit. The maximum voltage is limited to 4.7V because

Re: [Elecraft] Sad news, G4ILO

2014-10-25 Thread Dave Sergeant
Indeed, sad news. Julian has faced a brave struggle for a long time and kept his face up throughout it. As it happened I was only looking at his blog yesterday while hunting for XV50 information and wondered how he was. May he rest in peace. 73 Dave G3YMC On 25 Oct 2014 at 22:06, Brendan

[Elecraft] XV50 PA Bias

2014-10-24 Thread Dave Sergeant
I am aligning my new XV50, latest build using the RA30H0608M module and having issues with setting the quiescent bias of the pa as per the manual. I see others have had this same problem but I can find no answers. The manaul calls for R39 to be adjusted for 20mV on the DMM across TP3/4

Re: [Elecraft] XV50 PA Bias

2014-10-24 Thread Dave Sergeant
the assembly? 73, Don W3FPR On 10/24/2014 6:46 AM, Dave Sergeant wrote: I am aligning my new XV50, latest build using the RA30H0608M module and having issues with setting the quiescent bias of the pa as per the manual. I see others have had this same problem but I can find no answers

Re: [Elecraft] K2 Microphone Suggestions?

2011-10-05 Thread Dave Sergeant
It is your choice to use these challenge/response systems. Many of us find them worse than spam itself. Why should I click on a strange link in an unexpected mail which could be anything? 73 Dave G3YMC On 5 Oct 2011 at 16:56, Jim Brown wrote: My email server is protected by challenge and

Re: [Elecraft] T32C Kirimitati Island Dxpedition

2011-10-04 Thread Dave Sergeant
It is good that you chaps in the USA are having a whale of a time working T32C (and it is just a stone's throw from VK land...). But it is a different kettle of fish from northern Europe where the path passes straight through the auroral circle (both short and long path). I have been trying

Re: [Elecraft] A modest proposal...

2011-08-21 Thread Dave Sergeant
On 21 Aug 2011 at 6:56, John Ragle wrote: I would like to suggest that the good folks at Elecraft consider making paper manuals an optional item at check out time. It may suit some, but I cannot see how you could sensibly build a K2 from an electronic manual. You would have to print out

Re: [Elecraft] Is this guys site authorized by Elecraft ??

2011-08-17 Thread Dave Sergeant
It seems every week or two a simple spam mail like this gets a long thread on the reflector. I preview mail with Mailwasher. This one was so obviously spam that it was deleted there straight away. And Mailwasher also allows you to easily see where the URL points (links to nastysite.com...). It

Re: [Elecraft] KPA-500 HUM

2011-08-04 Thread Dave Sergeant
SO2R means single operator two receivers. Where does a second linear come into this? 73 Dave G3YMC On 4 Aug 2011 at 7:46, David Pratt wrote: I'm now seriously thinking of buying a 2nd kpa500 amp for SO2R! Cheers Ken..G0ORH Alternatively, Ken, you could operate your second KPA500 in

Re: [Elecraft] split operation et all

2011-08-02 Thread Dave Sergeant
I have not actually been following this thread but I should add that working split in pileups is an acquired skill. Just managed to grab a QSO with ST0R on 17m CW this morning (5W to my bit of string...). In this case the pileup was spreading 10kHz up the band and sounded fierce. But he was

Re: [Elecraft] DX on 15 watts

2011-07-31 Thread Dave Sergeant
On 31 Jul 2011 at 22:07, vicki glover wrote: Until I built my K2 (7186) I had no idea that dx on 15 watts was even possible. I have been running QRO for a couple of years and making the contacts, but getting alot of these same contacts (Sweeden, Hungary, Lithuania) on 15 watts with a radio I

Re: [Elecraft] WSPR

2011-07-26 Thread Dave Sergeant
On 26 Jul 2011 at 13:10, Dave New, N8SBE wrote: Shouldn't be, since the special authorization for 600 meters expired in the US at the end of 2010. Really? That certainly doesn't seem to be the case if you visit http://www.500kc.com/ There is also WSPR activity in the UK on 500kHz. G4JNT

Re: [Elecraft] OT subjects

2011-07-19 Thread Dave Sergeant
Such a wonderful reflector!! I just deleted 25 messages - NONE of which had a damn thing to do with Elecraft products or Elecraft technical issues. This is becoming not an Elecraft reflector for product or technical issues, but a place for all of you OF's to tell us how important you are.

Re: [Elecraft] K2 Noise Blanker Part?

2011-07-15 Thread Dave Sergeant
.0068uF is 6.8nF. That capacitor labelled 6n8 is the right one (ignore the J63, which refer to the tolerance etc). 73 Dave G3YMC On 16 Jul 2011 at 0:44, vicki glover wrote: Guys, Trying to build K2 Noise Blanker. Have part in kit labeled 6n8J63. Missing part for C12 (.0068uF Disk or

Re: [Elecraft] Elecraft CW Net Report for July 10th 11th, 2011

2011-07-11 Thread Dave Sergeant
On 10 Jul 2011 at 20:11, Kevin Rock wrote: According to SpaceWeather.com there are many spots on the sun but they are not improving propagation. During the last few months I keep checking to see if my antenna has fallen down. Depends on what you class as 'many spots'. Most of them are

Re: [Elecraft] Flying with K2

2011-07-04 Thread Dave Sergeant
Gel-Cell is an informal name for a SLA (Sealed Lead Acid) battery. They are one and the same thing. 73 Dave G3YMC On 4 Jul 2011 at 2:04, Dana Roode wrote: Folks, I've read this thread with concerns about the SLA battery in the K2. However, the Elecraft web site says the K2 batter is a

Re: [Elecraft] K2 Fault History?

2011-06-18 Thread Dave Sergeant
The headphone jack and the volume control must be the two most common things that are replaced. Some people seem to blow up PA transistors but that is not common, but keeping a new set of insulating washers is a good idea for if you need to do any work. Other than that I suspect there is

Re: [Elecraft] New rig, so sigs

2011-06-12 Thread Dave Sergeant
Unfortunately you chose the wrong day to test out your new rig. HF conditions are diabolical at the moment, with a low solar flux and K index of 3-4 due to geomagnetic storming. Very little here on any band other than 40m at the moment, and not much activity there either. Probably your rig is

Re: [Elecraft] K2 off frequency

2011-06-07 Thread Dave Sergeant
But bear in mind this is at 9996kHz, 4 kHz away from 10MHz. I thought the way the K2 PLL worked meant you had to calibrate at exactly 10MHz, so calibrating against RWM may not give correct tracking on all frequencies. It also transmits a pure carrier only for a few minutes each hour, making it

Re: [Elecraft] OT - Why so much Off topic??

2011-05-27 Thread Dave Sergeant
For your information, G3NKC who started this thread, has now unsubscribed from the reflector. If only people would use these properly in their subject lines the filtering would do the job. Unfortunately they don't. We have for instance KX3, KX-3, KX 3 - and I see today we even have CK722 and

Re: [Elecraft] Es Season seems to have arrived

2011-05-23 Thread Dave Sergeant
Sporadic E does not really affect 20m. As for sporadic E, it is as per its name 'sporadic'. Saturday here in Europe was excellent and I had good fun on 10m. Yesterday it was a total anticlimax with the bands being pretty flat again. (and it looks as if the discussion on the new box has now

Re: [Elecraft] Elecraft CW Net Announcement

2011-05-14 Thread Dave Sergeant
I have not read your USA SOTA association rules, but at least in the General rules there is no requirement to climb a 25 metre ascent. The only requirements are that operation must not take place near to a vehicle, all equipment must be carried to the operating site, and that site must be

Re: [Elecraft] K2 KPA100 transmit test: fail

2011-05-07 Thread Dave Sergeant
I don't think you can conclude anything by monitoring the transmitter with a separate nearby receiver. Have you tried measuring the power output with a power meter or even an SWR meter? Your current readings look just like what would be expected, and I suspect there is nothing whatsoever wrong

Re: [Elecraft] UK SSB Elecraft Net

2011-04-30 Thread Dave Sergeant
On 30 Apr 2011 at 14:56, Geoffrey Downs wrote: Probably not the hundreds of thousands who turned out to watch the wedding in person or the millions who watched on TV in the UK and that's without mentioning billions worldwide That much quoted figure of 2 Billion watching it on the TV is

Re: [Elecraft] KX1 30-80 meter option

2011-04-15 Thread Dave Sergeant
On 15 Apr 2011 at 18:59, K8QI wrote: I've spent the week learning the operation of the great little rig, 23 states and 3 countries (one was Yemen in a pile up.) Really Yemen 7O has not been active for years and amateur licences are currently impossible to get. Either a pirate or you

Re: [Elecraft] [K3] Reconfiguring band boundaries

2011-03-17 Thread Dave Sergeant
On 17 Mar 2011 at 18:17, Thomas Horsten wrote: If I mistakenly transmit on the wrong frequency within the ham bands, I may be causing a nuisance to others, but that's as far as it goes - but if I transmit outside the ham bands I am (in my jurisdiction) committing a crime and could (in the

Re: [Elecraft] ZL Earthquake

2011-02-28 Thread Dave Sergeant
On 27 Feb 2011 at 22:59, Edward R. Cole wrote: Glad you survived with less damage and mostly inconvenience. Usually one has to gather real-life experience to know what to have and do next time. I lived in earthquake country for 40+ years (10 in CA, and 31 in AK). We also have volcanoes and

Re: [Elecraft] K2 PA Failure

2011-02-17 Thread Dave Sergeant
The K2 has a real on/off switch. So always using that to turn it on and off is certainly a good idea. I am certainly puzzled at these claims of pa blowups. My original pair of transistors is going fine after 9 years and some 30k QSOs. I have removed the heatsink several times while fitting

Re: [Elecraft] UK Import Duty attracted by factory built K3.

2011-02-11 Thread Dave Sergeant
On 11 Feb 2011 at 20:42, DL2FI, Peter wrote: There is another big difference: QRPproject warranty is two years and shipment under warrany is included. In USA you get one year warranty and as you live outside USA, you have to pay both way shipments even under warranty. 732 de Peter, DL2FI

Re: [Elecraft] K2 Kit Questions

2011-02-07 Thread Dave Sergeant
On 7 Feb 2011 at 16:51, Phil Hystad wrote: 2. Question: is the DSP filter worth the money? 3. Question: is the Audio filter useful? Is the Audio filter still useful if I buy the DSP filter? I am an exclusively CW op. I have the KAF2 fitted but it is never used. It may be useful for

Re: [Elecraft] Blue Tooth

2011-02-03 Thread Dave Sergeant
No, Tom, they are NOT audio loop devices, but true bluetooth, and only work with modern bluetooth hearing aids. And I am not sure what sort of HiFi you expect, but if you have a hearing aid it is probably academic. Full information at:

Re: [Elecraft] Taken the plunge!

2011-01-30 Thread Dave Sergeant
There is no 'have to' about it. Many, in fact probably most, QRP operators do not add /QRP to their callsigns. It is questionable whether it is legal under most amateur licences anyway. I have been using my K2 at 5W for nearly 9 years now and have worked all sorts of DX. I never use /QRP when

Re: [Elecraft] Take the plung!

2011-01-30 Thread Dave Sergeant
On 30 Jan 2011 at 21:52, Jerry Muller wrote: I hope not too many of you guys called me this last weekend on 160 and I couldn't hear you. I was using diversity RX with some pretty big beverages on the SUB. There were more than a few times when I could tell someone was calling but I couldn't

Re: [Elecraft] 120 vs 240

2011-01-25 Thread Dave Sergeant
On 25 Jan 2011 at 10:00, Mel Farrer wrote: Well, I agree that 120 VAC circuits can handle the 500 watt out or 1200 watt input, I prefer to make sure that there is more than one 20 circuit available. I typically will run a separate circuit for what I consider High loads and another for

Re: [Elecraft] Blue Tooth

2011-01-23 Thread Dave Sergeant
On 24 Jan 2011 at 12:46, Max Kempson wrote: After many decades of Ham Radio (licenced 1953) my ears are showing lack of sensitivity and signal to noise! My friend showed me her new hearing aid and it is Blue Tooth capable, her cell phone connects directly to her hearing aids. It would be

Re: [Elecraft] [K2] no speaker audio (perhaps bad headphone jack?)

2011-01-19 Thread Dave Sergeant
You have probably already checked this, but: Is the lead to the speaker plugged into P5 on th RF board? Do you get audio if you plug the headphones or a speaker into the rear Ext Speaker socket? Is the speaker itself OK, and all wiring intact? 73 Dave G3YMC On 19 Jan 2011 at 10:33, John Shadle

Re: [Elecraft] ERR 12V

2011-01-11 Thread Dave Sergeant
On 11 Jan 2011 at 15:03, Tony Estep wrote: At the moment, Murphy is vacationing in the Spratly Islands. He will be back to visit your shack right after the flag drops for the next contest. And that might be sooner than you think. Posted today from the DX0DX team, still marooned in DU land:

Re: [Elecraft] A congressional reform act for 2011

2011-01-08 Thread Dave Sergeant
On 8 Jan 2011 at 10:03, Paul Gates wrote: Congressional Reform Act of 2011 And what has this to do with Elecraft?... 73 Dave G3YMC http://www.davesergeant.com __ Elecraft mailing list Home:

Re: [Elecraft] OT: LDE defined

2011-01-07 Thread Dave Sergeant
On 7 Jan 2011 at 13:48, Amateur Radio Operator N5GE wrote: I've been a ham for 35 years now and have experienced the round the world trip signals on CW during most good propagation when using QSK. It's interesting, but not that rare, especially when you are using high power and good

Re: [Elecraft] K2 BFO Drift / Filter Alignment

2011-01-05 Thread Dave Sergeant
Cannot see any shift when trying to replicate this on my K2, #2498. I suspect it is a poor joint or similar, or maybe even a torroid with loose wires. 73 Dave G3YMC On 5 Jan 2011 at 12:32, K1FFX wrote: 'm wondering if there was any resolution to this problem, first posted just over a year

Re: [Elecraft] Nabble

2011-01-02 Thread Dave Sergeant
Well I guess this makes it at least three Nabble users... Yes, it looks as if Nabble has died, still only one post there for this year. So back to getting the list via email. 73 Dave G3YMC On 2 Jan 2011 at 15:00, Julian, G4ILO wrote: I'm wondering if there is a connection between that and

Re: [Elecraft] K2 internal keyer problem

2010-08-08 Thread Dave Sergeant
On 8 Aug 2010 at 12:09, Peter Wollan wrote: This sounds like the K2's auto-detect feature, which allows connecting both paddles and a straight key or computer, along with a couple of diodes, at the same time and sending from either. If the paddles are squeezed at exactly the same time, it

Re: [Elecraft] Off-Topic: CW sending vs. recieving speed

2009-08-08 Thread Dave Sergeant
On 8 Aug 2009 at 8:15, Peter Wollan wrote: This is a seductive argurment, but it's specious. People have been talking a long time, so why can't they use cell phones while driving? In the UK of course using a mobile while driving is illegal (unless it is hands free), on the spot fine if

Re: [Elecraft] Magnetic Loops

2009-08-04 Thread Dave Sergeant
Mike Underhill G3LHZ had some good ideas but his ideas that the theoretical loop equations were not valid were totally wrong. When I was active on 136kHz some years ago I used a large vertical loop and got reasonable results - in a QTH where I was severely restricted in what I could use on

Re: [Elecraft] Simple question about the K2

2009-07-19 Thread Dave Sergeant
On 19 Jul 2009 at 8:15, Hector Padron wrote: Maybe I am blind but I have been reading the factory manual and also the nifty manual that came with my K2 that arrived yesterday morning and I am really enchanted with it but I can't find anywhere how to change the CW keyer speed,I am a qsk op and

Re: [Elecraft] BFO on wrong sideband?

2009-07-18 Thread Dave Sergeant
On 18 Jul 2009 at 4:10, Hector Padron wrote: The web site provided is not active,my IE did not find it,could anyone tell what's the correct address? I am very interested to see it,thanks   AD4C http://www.w3fpr.com/ works fine here (nice site...). 73 Dave G3YMC http://www.davesergeant.com

Re: [Elecraft] K3 knob on a K2

2009-07-17 Thread Dave Sergeant
On 17 Jul 2009 at 12:17, Jon Perelstein wrote: I've seen a number of posts about using K3 knobs on K2s or K2 knobs on K1s to get finger dimples. People seem to be trying to go through a lot of complicated stuff to get the dimples. Another little tip on the K2 knob (which I remember posting

[Elecraft] (OTHER)Nabble?

2008-02-25 Thread Dave Sergeant
The Nabble archive appears not to be working. Yesterday morning it reported 'down for maintenance'. Now it comes with an error message saying it is unable to connect to the list. I have re-enabled email delivery for them moment. Has anybody any infornation? 73 Dave G3YMC

[Elecraft] Re: Posting style

2007-06-29 Thread Dave Sergeant
On 29 Jun 2007 at 4:05, G4ILO wrote: Hitting reply here addresses the reply to the sender of the posting I'm replying to, not the list, which is a real pain as I'm getting too old and stupid to always remember to change the recipient to elecraft@mailman.qth.net before hitting send. And those

[Elecraft] Field Day - how we did it in the UK

2007-06-15 Thread Dave Sergeant
With all the talk of the upcoming US FD I thought some of you would be interested in seeing how we did the RSGB NFD at our local club, Bracknell ARC. For several years we have put on a QRP station all battery powered, and with great success (though haven't actually come first yet...). Start at

[Elecraft] Re:Signing /QRP

2007-06-12 Thread Dave Sergeant
On 12 Jun 2007 at 4:03, GM4SLV wrote: As far as I can read in our regs there's nothing to prevent adding /QRP to one's callsign. As long as your basic call is given correctly then anything else is allowed in a QSO - tagging /QRP to the end seems to me to be just part of the rest of the QSO.

[Elecraft] Re: K3: S-meter calibration (redux)

2007-06-08 Thread Dave Sergeant
On 8 Jun 2007 at 4:04, G4ILO But who cares about S meters? I run QRP. Nearly every report I get is 599. Most of the people I work are not running QRP so I'm not about to offend them by giving a lower report than I got. Besides, while he's sending his first over I'm entering his details into

[Elecraft] Re: a K3 owner's contest reflections on the K2

2007-05-28 Thread Dave Sergeant
On 28 May 2007 at 4:04, K2RQ wrote: 3. What's wrong with the K2 for cw contesting (IMHO) A. The QSK is almost worthless. At the first setting above ., you just can't hear between the dits and dahs. And at zero, it's too noisy. B. Every time I change antennas (even on the same band),

[Elecraft] Re: Elecraft Digest, Vol 36, Issue 37

2007-04-30 Thread Dave Sergeant
On 30 Apr 2007 at 4:02, DJ7MGQ wrote: For example a K3 with subreceiver would not be a legal TRX for the IARU Region 1 FD in the limited class. In this class no secondary RXs are allowed, so to legalize the K3, the KRX3 would need to be removed. The region 1 FD rules then seem to be

[Elecraft] 'qrm' on 7040

2007-04-07 Thread Dave Sergeant
On 7 Apr 2007 at 4:03, W1TF wrote: 7040 KHz is one place for me to find new states or rag chews. Have noticed racket there sometimes. Tuned across the band and found this racket about every 10.66 KHz across all I can tune of 40 M (6998 - 7084) with my K1. 7040.6 KHz is the center of one

[Elecraft] Re: MFJ259

2007-03-14 Thread Dave Sergeant
I don't have a 259 myself but some of my friends do. It is clearly a useful bit of kit. But I have repaired a couple! I agree about the build standard, not that hot, and not made easy to repair either with most of the components inaccessible underneath the board. In both cases they had been

[Elecraft] Re:EQP and Nets

2007-03-12 Thread Dave Sergeant
On 12 Mar 2007 at 4:04, [EMAIL PROTECTED] wrote: Nice work, Kevin. This is about how many Q's I had in all of EQP this year :) I didn't get round to looking into EQP at all this year. The main reason is of course that those of us in the UK (and VE land) were participating in BERU (or the

[Elecraft] Re:160m activity

2007-02-12 Thread Dave Sergeant
On 12 Feb 2007 at 4:05, [EMAIL PROTECTED] wrote: It could be an American frequency designation, just as 7040 kHz was the American QRP frequency as well while the rest of the world was 7030 kHz (although according to QRP ARCI the transition has begun to 7030, but I still find plenty of

[Elecraft] Re: spurious signals problem solved

2007-02-10 Thread Dave Sergeant
On 10 Feb 2007 at 4:04, AA0VE wrote Terry: Better the UPS than the K2. It did its job of protecting what was plugged into it. Remember, the gel-cell inside can be removed and used as a great power supply for any of your QRP rigs. I don't think I've run my K2 on anything but gel-cells so

[Elecraft] Re: 78L06

2006-12-18 Thread Dave Sergeant
On 18 Dec 2006 at 4:05, [EMAIL PROTECTED] wrote: The 78L05 is a quad 8 bit DAC and the 77L06 is a 6 volt regulator. Not the same at all. The 77L06 is used in the KX1, not he K1 or K2. Contact Elecraft to get the correct part. Well not quite... The 78L05 is a 5V regulator and is what is

[Elecraft] Re: 80 m CW and Digital Operation: It's a new

2006-10-16 Thread Dave Sergeant
On 15 Oct 2006 at 4:02, N7RR wrote: The FCC Report and Order 06-149 has thrown us a curve by extending the Amateur Extra Class phone band down to 3600 kHz (far more than the ARRL had requested), meaning that practical CW and digital operations, which have had lots of spectrum to play with

[Elecraft] K2 PLL L31 opencircuit

2006-09-28 Thread Dave Sergeant
I am currently building (in fact completed) K2 #4848 for a friend and found the tuning very strange. Investigation took me to L31, the 10uH shielded inductor, in the PLL which is open circuit. It was OK when I did the Part 2 tests but I did note before I put it in that it seemed intermittent

Re: [Elecraft] K2 C71 C174

2006-09-11 Thread Dave Sergeant
On 11 Sep 2006 at 4:01, VA3IMO wrote: Having successfully build a K1 and a KX1, I have finally bitten the bullet and gone for the fully monty. My new K2 is going together fine, except I can't find the 82 pf capacitors C71 C174. Most times when people say they cannot find components they are

re: [Elecraft] DX on 30m

2006-09-07 Thread Dave Sergeant
On 7 Sep 2006 at 4:01, WB3AAL wrote: Just worked ZG2FK @ 22:39 UTC on 10106.25 MHz. Gibraltar!! Ernest gave me a 559, running the K2 at 5 w into Butternut HF9V on ground. ZG is indeed an alternative prefix for ZB and is shown as such in the RSGB prefix guide and recognised as such in my

[Elecraft] Re: ROHS Compliant/Lead Solder

2006-09-06 Thread Dave Sergeant
I knew this would stir things up a bit from the other side of the pond. Two final comments. I did a search at the UK dti.gov.uk website, the issued ROHS Directive and other linked sites, and NOWHERE could I find among the numerous exemptions one saying that kit and homebrew equipment is (or

Re: [Elecraft] ROHS COMPLIANT?

2006-09-04 Thread Dave Sergeant
On 4 Sep 2006 at 4:02, Nick Waterman wrote: After trying lead-based and lead-free solder on some of the mini-kits, I went leaded for my K2 in the end. I knew it was going to be a whole lot easier especially if I ever had to rework anything... but this comment from Eric really stunned me:

Re: [Elecraft] First Alignment and Test problem #5703

2006-08-28 Thread Dave Sergeant
On 26 Aug 2006 at 4:02, W3FPR wrote: One often repeated error in assembly is failure to solder pin 1 of the Front Panel U1 socket - result is a blank display. Peer carefully under the LCD and backlight assembly and see if pin 1 is soldered. If it is not soldered, therre is a way to

[Elecraft] Re: Elecraft Digest, Vol 28, Issue 26

2006-08-26 Thread Dave Sergeant
On 26 Aug 2006 at 4:02, G0XAR wrote: My understanding from the radio engineers at work is that lead solder is permitted for use in the aerospace and military industries because the lead free stuff is not reliable enough. What will become difficult in time is obtaining leaded solder for

[Elecraft] ROHS compliance

2006-08-25 Thread Dave Sergeant
I welcome the moves by Elecraft to make their kits lead-free and ROHS compliant. The legislation probably already means they are legal in their old versions as it only applies to equipment 'placed on the market' after the law came into effect this July. There seems to be a lot of confusion on

[Elecraft] Re: How many Elecraft supporters in the UK?

2006-05-25 Thread Dave Sergeant
On 25 May 2006 at 15:51, G3XYS wrote: Today was like hearing the First Cuckoo in Spring (although we are into summer). I heard on my local 2M repeater, for the first time ever, an amateur describing Elecraft, its K2, the support mechanisms and how everyone involved functions as a Team, to

[Elecraft] Re: K2 / 10 watts DX

2006-05-03 Thread Dave Sergeant
On 3 May 2006 at 4:01, KD1E wrote: I've been wondering about the K2's viability as a main rig. The RX has clearly proven itself as being fabulous. Well, a notch filter would be nice, but other than that I'm pretty happy with it. But is 10 watts, give or take, enough? I decided to chase

[Elecraft] Re: Receiver overload on 40m

2006-02-28 Thread Dave Sergeant
On 28 Feb 2006 at 4:01, G3YIQ wrote: I've recently completed K2 5336 but only today connected a properly resonant antenna on 40m. The results surprised me. With the pre-amp on the receiver suffers from serious overload and intermodulation and 40m - a problem that does not occur with the

[Elecraft] Re: K2 #5341

2006-02-23 Thread Dave Sergeant
On 23 Feb 2006 at 4:01, Chris: K2 #5341 is up and running Have just worked 4o3ant for a new DXCC in antarctica. it is working great .now what should I add to it the auto atu the dsp unit ? Don't get too excited. The stations on this week with the suffix ANT are indeed celebrating

RE: [Elecraft] iambic modes

2006-01-26 Thread Dave Sergeant
I have suggested it before and feel that all electronic keys should have an 'Iambic OFF' mode in addition to the A and B modes. I have for many years used a single paddle homebrew keyer but now have a twin paddle G4ZPY keyer. Although I have the K2 set to mode B I never ever conciously use the

[Elecraft] Re:/QRP

2006-01-13 Thread Dave Sergeant
On 13 Jan 2006 at 4:01, [EMAIL PROTECTED] wrote: If a station signs Callsign/qrp do they want me to log them that way? This would be an issue if I use LOTW or E-Qsl Just been on my mind!! :) 73 - Clint - WS1V .. This has often been discussed on here and elsewhere. /QRP is not part

[Elecraft] EQP rules

2005-11-30 Thread Dave Sergeant
A couple of comments from this side of the pond. The contest occurs on the same weekend as the RSGB Commonwealth contest (BERU) which runs from 1000z Saturday 11th to 1000z on the Sunday. I know this has no relevance for those who are not in the Commonwealth as they cannot have QSOs anyway,

[Elecraft] re: K2 anomaly

2005-11-29 Thread Dave Sergeant
On 29 Nov 2005 at 4:01, [EMAIL PROTECTED] wrote: IIRC, the most likely cause was that one of the DAC's that monitor the controls and reports any change was right near a switch point, so very minor variations on voltages or even just tiny changes in the response when it is polled for data will

[Elecraft] Re: lead free solder

2005-10-22 Thread Dave Sergeant
On 22 Oct 2005 at 9:53, Nick Waterman wrote: Nick Waterman wrote: Is your servicing business covered by UK law? Are your suppliers? The clock is ticking... http://www.rohsdirective.com/timescale.htm In fact, I believe this supplier is one of the ones you listed. Here's a page with

[Elecraft] Re: Elecraft Digest, Vol 18, Issue 22

2005-10-21 Thread Dave Sergeant
On 21 Oct 2005 at 4:01, [EMAIL PROTECTED] wrote: I am about to start building and Elecraft kit and note that lead free solder is NOT recommended. In the UK it is virtually all lead free, does anyone have any experience of using it? 73's Tom - G4IDL There seems to be a myth that leaded

[Elecraft] re: RSGB HF Convention

2005-10-10 Thread Dave Sergeant
On 10 Oct 2005 at 4:01, G3RXQ wrote: Have just returned from the RSGB HF Convention. My first visit last year was good, but this year it was even better. Lots of good mentions of the K2 in presentations. It was a pleasure meeting those with K2's and those either building or contemplating

[Elecraft] Re: Elecraft Digest, Vol 13, Issue 24

2005-05-21 Thread Dave Sergeant
On 21 May 2005 at 4:04, KK5F wrote: There's 100 percent agreement here! Learn one mode and the other will seem impossible. I haven't any moral objections to mode B, just to the firmware designers who design an embedded keyer in a rig to use only one mode and that mode is mode B!

[Elecraft] Re: Rosin removal

2005-05-17 Thread Dave Sergeant
On 17 May 2005 at 4:04, KA5N wrote: The easiest to get and a very excellent solvent for rosin on PCB is Everclear (ethanol 95%) which is available at any liquor store. A pint will last a long time (unless you quench your thirst with it). It has the advantage of dissolving old rosin as well

[Elecraft] Re: DX Chaser Award

2005-04-05 Thread Dave Sergeant
On 5 Apr 2005 at 4:01, [EMAIL PROTECTED] wrote: It is my privilege to announce that there are two (not one!) new members in the ranks of those who have earned the new Elecraft DX Chaser Award. Kudos to George Davis G3ICO for earning certificate # 002; and to Gary Bartlett VE1RGB for earning

[Elecraft] 200 QRP countries on K2

2005-02-23 Thread Dave Sergeant
Another milestone was reached yesterday on my K2, serial 2498. V47Z in St Kitts on 21MHz was my 200th QRP DXCC country on the K2 since getting it three years ago. And its 10,134th QSO. Only another 135 or so to go... All these were on CW (usually around 25wpm...) at 5W into a low longwire

[Elecraft] 160m contest - QRP

2005-01-31 Thread Dave Sergeant
WB3AAL wrote: Just worked YU7GMN on 7002.7 MHZ @ 01:30 UTC with 5 watts. Welcome to the world of QRP! It is amazing what you can do. Over the past two years with my K2 I have had over 10,000 QSOs, all at 5W CW, and worked 198 DXCC countries (can't make that elusive 200..). This weekend I had a

[Elecraft] re:K2 - Strange problem

2004-11-29 Thread Dave Sergeant
Stewart G3RXQ wrote: I am wondering if any other K2 user has experienced the following. NO receive when NOT on transmit. VERY occasionally I get the my K2 stuck on what seems to be transmit. If I press the MODE button to select the VOX function the display shows SPCH 0.2 then returns to the

[Elecraft] QRP in contests and CQing

2004-06-30 Thread Dave Sergeant
On 30 Jun 2004 at 4:01, W4ZV wrote: You may have missed the point Jim. 100 watts is 13 dB stronger than 5 watts. If most QRP stations like myself found that CQ-ing was simply not effective and did SP only, the universe of stations to work is FAR less. I suspect most stations