Re: [Elecraft] having enough radios

2011-09-11 Thread David Pratt
Good to see you using the right name for them, David. These days ex-CBers, or those influenced by CB, tend to call rigs and transceivers radios. To me a radio is something on which one listens to broadcast stations. You are quite obviously a traditional ham - good on you. 73 de David G4DMP In

Re: [Elecraft] my story for Solid Copy

2011-09-09 Thread David Pratt
Not sure you should be advertising the competition on here, Nape. Heathkit was excellent in years gone by, but for me it's ELECRAFT for the present and the future. 73 de David G4DMP In a recent message, Nate Bargmann n...@n0nb.us writes What my reply left out was that a recent thread on the

Re: [Elecraft] K3-Front panel shut down question.

2011-08-18 Thread David Pratt
I would not have thought that this is recommended, Val. The K3 is a 'computer'. Do you also switch your computer off at the supply without closing Windows down? 73 de David G4DMP In a recent message, Val v...@vip.bg writes No problem to shutdown K3 from the PS during normal operation, except

Re: [Elecraft] KPA-500 HUM

2011-08-04 Thread David Pratt
In a recent message, Ken Chandler g0...@sky.com writes I'm now seriously thinking of buying a 2nd kpa500 amp for SO2R! Cheers Ken..G0ORH Sent from my iPhone Alternatively, Ken, you could operate your second KPA500 in parallel to run the full 1kW ;-) 73 de David G4DMP Sent from my Netbook

Re: [Elecraft] KPA-500 HUM

2011-08-04 Thread David Pratt
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 parallel to run the full 1kW

Re: [Elecraft] Just joined this list - 5B4AZ

2011-08-04 Thread David Pratt
Hello Nick and welcome to the Elecraft list. Yes, the K3 utility is certainly available for Linux and you can get it at http://www.elecraft.com/K3/software/k3utility_1_4_1_8.tgz I cannot claim to be a user of Linux myself, but you might like to give the above program a go. 73 David G4DMP In

Re: [Elecraft] KC9EHQ New KSB2 revision issues

2011-07-25 Thread David Pratt
I have overcome a similar problem in the past by strapping a needle to my soldering iron bit. By using an high iron temperature it is possible to insert the needle slowly into the hole and causing excess solder to melt. 73 de David G4DMP In a recent message, Don Wilhelm w3...@embarqmail.com

Re: [Elecraft] Kudos to Best Buy (yes, I know, this is very OT)

2011-07-07 Thread David Pratt
In a recent message, Wayne Burdick n...@elecraft.com writes I just became a lifetime customer of Best Buy -- at least the one in San Carlos, CA. They didn't have a power adapter I needed in stock, so they pulled one off a demo unit and sold it to me, even though they needed it to power the demo

Re: [Elecraft] KE7X K3 Book 20% saving

2011-06-24 Thread David Pratt
In a recent message, Cady, Fred fc...@ece.montana.edu writes I just got a message from lulu that the 20% savings code is SUNSHINE305 ('til June 30) if anybody is still interested in the K3 book. or SUNSHINEUK305 across the 'pond', according to an e-mail received here. 73 de David G4DMP --

Re: [Elecraft] KXV3A vs KXV3?

2011-06-22 Thread David Pratt
Gary - An upgrade to the KXV3A is necessary if you want to install the K144XV internal 2 metre transverter. As far I am aware there are no other advantages over the more recent KXV3 units. In February 2008 a small daughter board was fitted to the Rev.A KXV3 boards to improve receiver antenna

Re: [Elecraft] XG3 RF signal source as a CW beacon

2011-06-20 Thread David Pratt
This raises something that has puzzled me for a while, Wayne. Are you saying that a 50dB POWER reduction at the transmitter equates to a 50dB VOLTAGE reduction at the receiver? 73 de David G4DMP In a recent message, Wayne Burdick n...@elecraft.com writes At 0 dBm output, the signal would be 50

Re: [Elecraft] XG3 RF signal source as a CW beacon

2011-06-20 Thread David Pratt
Yes, that is what I understood, Alan. 73 de David G4DMP In a recent message, Alan Bloom n...@sonic.net writes The decibel is always a power ratio. So for example, 20 dB is a 100:1 power ratio. If the impedance is the same, that works out to a 10:1 voltage ratio.

Re: [Elecraft] [K3] K3EXREF K144REFLK and K144XV

2011-06-09 Thread David Pratt
Tim - My understanding is that the K3EXREF does not stabilise the transverter offset. I believe this is planned in a future K3 firmware upgrade, but as far as I am aware this has not yet happened. 73 de David G4DMP In a recent message, Tim Taylor tim-tay...@comcast.net writes So right now, the

Re: [Elecraft] Something just happened...

2011-06-04 Thread David Pratt
Good morning to you too, Ben. In CW mode Hold the CMP PWR knob, then release it and turn it clockwise. 73 de David G4DMP In a recent message, SM6CKU b...@sm6cku.se writes Good morning All of a sudden my K3 (2066) seems to be muted in CW on receive, and I lost the sidetone while TXing. In all

Re: [Elecraft] K3EXREF/K144RFLK Shipping Date?

2011-06-03 Thread David Pratt
That's great, Dave, my K3EXREF and K144RFLK work well too. However, my understanding is that the K3 firmware does not currently contain a method to automatically update the XVn transverter offset values as REFCAL adjusts with the external 10 MHz reference. That is what I was told in March and I

Re: [Elecraft] K3EXREF

2011-06-01 Thread David Pratt
I am still unable to reproduce the anomaly here, Brett, Igor and others. I am using the latest firmware and have tried both sinusoidal and TTL reference inputs. 73 de David G4DMP In a recent message, Brett Howard br...@livecomputers.com wrote ... This was a known bug that was found in field

Re: [Elecraft] K3EXREF

2011-06-01 Thread David Pratt
Thank you, Jim, and yes, I can confirm that I am getting the phenomenon. I can't say that I had come across the problem previously. In fact it's quite a useful feature in that it reinforces the fact that the K3 is locked even when looking at other Config Tech settings. In some ways, I hope that

Re: [Elecraft] WSPR

2011-05-31 Thread David Pratt
Very true, Ron, but the problem these days is that many of today's brains seem incapable of decoding CW ;-( 73 de David G4DMP In a recent message, Ron D'Eau Claire r...@cobi.biz writes It's even more amazing how far 0.5 watts can be heard and information exchanged using human brains as the

Re: [Elecraft] K3EXREF

2011-05-31 Thread David Pratt
I am unable to reproduce the anomaly here, Jim. I have checked ALARM, MIC+LIN and ANTIVOX and all the characters are perfectly steady. [Firmware: 4.36, DSP 2.14, FL 1.14] 73 de David G4DMP In a recent message, Jim Sheldon w...@cox.net writes I did notice one anomaly. Once the * symbol started

Re: [Elecraft] K3 s-meter calibration parameters and flickering S1...

2011-05-30 Thread David Pratt
John - I would say that if it is just flickering on and off that is exactly right. It does at least show that the receiver is live and the residual noise is registering on the S-meter. Perhaps if you shorted ANT1 to ground the flickering might reduce. Personally, if my S-meter did not

Re: [Elecraft] 70 MHz on K3

2011-05-28 Thread David Pratt
I agree, Eric, it would certainly be nice if the K3 covered 70MHz. As has been suggested one way of doing it would be to use a modified XV50 external transverter. I believe someone has already produced some mods that enable the XV50 to operate on 70MHz. That would run up to 25W on CW and

Re: [Elecraft] 70 MHz on K3

2011-05-28 Thread David Pratt
The mods to the XV50 for 4 metres are here. http://www.mike-willis.com/XV70_Pt1.htm 73 de David G4DMP The fun on 70 MHz for me is sporadic-E propagation. I would like to be able to work E-skip on 70 MHz until the MUF goes up to 144 MHz, so an extra trv would be necessary, I'ld never

Re: [Elecraft] KX3 Fixed Ops

2011-05-22 Thread David Pratt
You'd be best buying a K3, Gene. The KX3 lends itself particularly for those interested in backpacking, portable or mobile use or for those with restricted shack space. The K3 'K-line' is likely to remain Elecraft's 'Rolls Royce' transceiver. Doubtless there will be those who advocate a

Re: [Elecraft] Something *really* new at Dayton from Elecraft

2011-05-19 Thread David Pratt
In a recent message, Lyle Johnson k...@wavecable.com writes Of course, no PC is required to use the KX3; it is a complete, self-contained radio But isn't that true of the K3 also, Lyle? David G4DMP __ Elecraft mailing list Home:

Re: [Elecraft] K3: Elecraft Wiki (was Noise reduction

2011-05-17 Thread David Pratt
The Elecraft owners' database is still running. This was part of the Wiki web site. Although it was originally set up for K1 K2 owners, many of us with the K3 and XV transverters, etc, keep our entries up to date. http://www.zerobeat.net/qrp/elowners.html 73 de David G4DMP In a recent

Re: [Elecraft] Rose's Covers Cases Gift Certificate

2011-05-04 Thread David Pratt
There is another maker of dust covers for Elecraft rigs, Doug. They are at http://www.radiodustcovers.com/ELECRAFT.html I have these covers on my K1, K2 and K3 and am very pleased with them. 73 de David G4DMP In a recent message, Doug Turnbull turnb...@net1.ie writes I have found Rose's

Re: [Elecraft] Pleased...P3 No. 1327...

2011-05-03 Thread David Pratt
It's easy for such as you and me, Don, but judging by some of the comments on here many radio amateurs of today couldn't even change a power plug ;-( 73 David G4DMP In a recent message, Don Wilhelm w3...@embarqmail.com writes A little enclosure to hold the relay and several RCA jacks or other

[Elecraft] K144XV firmware

2011-04-28 Thread David Pratt
I have just noticed a firmware upgrade for the K144XV. If it has been mentioned on here I'm afraid I missed it. MCU 1.04, 4-25-2011 * Fixes status LED lighting HF Tx. MCU 1.03, 3-18-2011 * Adds support for the K144RFLK pll lock board. MCU 1.02, 9-30-2010 * MCU sleeps during receive to

Re: [Elecraft] Odd Question

2011-04-20 Thread David Pratt
Lee - There is an excellent PowerPoint presentation which gives a lot of background about Elecraft and the guys who run it. http://www.elecraft.com/manual/Elecraft_Slides2.ppt 73 de David G4DMP In a recent message, Lee Buller k...@swbell.net writes I am a history buff and I like to read

Re: [Elecraft] P3 Manual Updates

2011-04-19 Thread David Pratt
In a recent message, Fred Townsend ftowns...@sbcglobal.net writes Question: Is there any reason why corrected docs can't be immediately made available for download instead of publishing errata lists? Yes, this will require greater resources on the part of Elecraft at the expense of supporting

Re: [Elecraft] P3 Manual Updates

2011-04-17 Thread David Pratt
Bill - If Elecraft had printed off 1000 copies of the manual, it would have been a waste of paper and the rain forest for the manuals to have been pulped and new ones printed when a couple of sheets of updates could be produced instead. OTOH, a new manual could be produced and the price of the P3

Re: [Elecraft] K3EXREF Questions

2011-04-16 Thread David Pratt
Ron - Shouldn't the asterisk be blinking if the K3 is being controlled by and external reference? The presence of an asterisk merely indicates that it has at some time been controlled by a reference since the last power-up. 73 de David G4DMP In a recent message, Ron D'Eau Claire r...@cobi.biz

Re: [Elecraft] Yet another product idea

2011-04-09 Thread David Pratt
In a recent message, Pete Smith n...@contesting.com writes Might it be feasible to build and sell a 1500-watt amp for something approximating three times the cost of the KPA-500? By all means have a go at building one, Pete, and let us know how you get on. There would be very limited demand for

Re: [Elecraft] KPA-500 questions

2011-04-06 Thread David Pratt
In a recent message, Mike Fatchett w...@w0mu.com writes Can we purchase the European AC cord as it might be handy for those who travel abroad. Bear in mind, Mike, if you travel to the UK you will need yet a different cord. In Great Britain with have a different power plug to mainland Europe.

Re: [Elecraft] K3EXREF and Trimble Thunderbolts

2011-04-05 Thread David Pratt
I would say the main disadvantage is that you need a suitably positioned GPS antenna. I understand that the GPS satellites use Caesium resonators so in theory could be more accurate than Rubidium. Another alternative is an off-air frequency standard controlled by the Radio 4 transmission on

Re: [Elecraft] K3 Firmware Problem - No Proper Menu Readout

2011-03-25 Thread David Pratt
Chris - Unless you are using a laptop, etc, it might be worth adding a COM port to your computer. Most desktop motherboard have a COM header to which can be connected a rear COM plate. OTOH, ensure you have the up-to-date drivers for your USBCOM adapter. There is information about this on the

Re: [Elecraft] K144XV serial cable pinout.

2011-03-24 Thread David Pratt
Jeff - Tip- Pin 3 (Green) Ring - Pin 2 (Red) Sleeve - Pin 5 (Black) Pins 4 8 are linked together in the DP9 connector. It is a 6 foot, 3-way screened cable, the screen being connected to the sleeve at the stereo plug end. I hope that helps. 73 de David G4DMP In a recent message,

[Elecraft] [K3] Noise from P3

2011-03-23 Thread David Pratt
While operating on SSB on 144.225 MHz using the internal K144VX transverter I am getting broadband noise around that frequency when I switch on my P3. The noise is quite strong, about S7, and shows clearly on the P3 screen. If I move the P3 about six inches away from the K3 the noise disappears.

Re: [Elecraft] [K3] Noise from P3

2011-03-23 Thread David Pratt
Thank you, Bill, interesting. As the problem has also been reported by John G4ZTR I wonder whether it could be due to our 50Hz mains supply. 73 de David G4DMP In a recent message, Bill k9...@live.com writes David, I tried this and found no similar issue. Bill K9YEQ -Original

Re: [Elecraft] [K3] Noise from P3

2011-03-23 Thread David Pratt
*** Thank you to everyone for their kind help. *** I am pleased to report that putting a ferrite 'clamp-on' core at each end of the 12V power lead has completely cured the problem. Because the cable is quite thin, I managed to wind two turns round each core. I wonder whether a screened power

Re: [Elecraft] [K3] Noise from P3

2011-03-23 Thread David Pratt
In a recent message, Alan Bloom n...@sonic.net writes The shells of the coax and the RS-232 connectors are grounded directly to the chassis. Sounds like it must be the power cable. That being so, Alan, is there any value in supplying screened cable for the power lead rather than the twin 'bell

Re: [Elecraft] Installed K3EXREF

2011-03-20 Thread David Pratt
Many thanks to Ed KL7UW, Ron AC7AC and Paul W9CA for your helpful comments on the K3EXREF. I look forward to this product being available in due course and I have my 10 MHz standard poised in readiness. 73 de David G4DMP -- + - - - - - - - - - - - - - - - - + | David M Pratt, Kippax, Leeds.

Re: [Elecraft] Installed K3EXREF

2011-03-20 Thread David Pratt
The K3 is indeed sufficiently accurate for amateur use, but if you already have a 10 MHz Rubidium, Caesium or GPS standard, Rick, then why not couple it up your K3? It's just another refinement and helps to put yours existing frequency standard to good use. 73 de David G4DMP In a recent

Re: [Elecraft] Installed K3EXREF

2011-03-19 Thread David Pratt
That seems quite a long time to install it, Ted. What's involved? I have looked for the manual on-line but it does seem to up there yet. Any more details would be appreciated; I'd like to order one. 73 de David G4DMP In a recent message, Edward R. Cole kl...@acsalaska.net writes It took me

Re: [Elecraft] K3 Freq Readout

2011-02-22 Thread David Pratt
Press and HOLD the FINE/COARSE button, Vidi. That should do the trick. 73 de David G4DMP In a recent message, vidi v...@telkomsa.net said I would like to know if there is a way I can set the frequency readout to NOT show hundreds of cycles (the last digit) when in fast tuning mode like in

Re: [Elecraft] UK Elecraft Net

2011-02-20 Thread David Pratt
In a recent message, AD6XY m.j.wil...@rl.ac.uk writes Can't hear me on properly SSB obviously though you are 59 down here but noise is low. So, I call in in CW and you say This is an SSB only Net - go away! CW is an ideal fallback when conditions are such that wide bandwidth modes are difficult.

Re: [Elecraft] 2 M Transverter Stabliization

2011-02-12 Thread David Pratt
As far as I know, Chuck, Wayne has this in hand. My own K144XV is unusable because of the amount of frequency drift I am getting. If I do use my K144XV I find that I am repeatedly having to apologise for Elecraft. It drifts almost 100Hz for every 5 minutes I transmit. This might be okay for

Re: [Elecraft] 2 M Transverter Stabliization

2011-02-12 Thread David Pratt
Like you, John, I find the XV144 to be extremely stable after allowing a few minutes for the oven to attain its operating temperature. I get the correct offset without the need for any additional inductance to pull the crystal. A modification I have made though is to add a cooling fan similar to

Re: [Elecraft] K3 Power On

2011-02-05 Thread David Pratt
Mike - The K3 is a software defined transceiver so needs time to boot up and to close down. You should always switch off your K3 with the Power switch on the front panel. Switching off the power at the supply would be like shutting your computer off at the supply without first closing down

Re: [Elecraft] KPA500 - just 500 watts?

2011-01-25 Thread David Pratt
In many countries the maximum permitted power is 400W (26dBW), Lee, so an amplifier with 500W maximum capability is ideal. An amplifier with any greater power will have a limited market. Over this side of the pond we tend to stick to our licence conditions ;-) 73 de David G4DMP In a recent

Re: [Elecraft] New Production Firmware Release: K3 rev. 4.25, P3 rev 1.00

2011-01-20 Thread David Pratt
No, Klaus, from the revision notes there are bug fixes and the S-meter has been corrected on 2 metres. In a recent message, Koppendorfer Klaus k...@ccf.net writes Is P3 1.00 ident with 0.50 -- + - - - - - - - - - - - - - - - - + | David M Pratt, Kippax, Leeds. | | Website:

Re: [Elecraft] K3 internal 2 meter xvtr s meter

2011-01-16 Thread David Pratt
I am finding the same here, Jeff, and it has been reported. But for me a more important problem with the K144XV is the amount of frequency drift. It would see there are several issues that need resolving. 73 David G4DMP In a recent message, Jeff Cochrane - VK4BOF vk4bof.elecr...@gmail.com

[Elecraft] K2: 40m bandpass filter

2011-01-15 Thread David Pratt
Don W3FPR: A query about C228 a few days ago prompted me to look at my own K2 manual which does not show C228. Unless my old grey cells deceive me, I recall the 40m bandpass filter being changed several years ago. In fact, I have found an old envelope in which I have gathered together the

Re: [Elecraft] K2: 40m bandpass filter

2011-01-15 Thread David Pratt
Thank you very much, Sverre; I now remember it. I shall not make the change, particularly as I rarely operate above 7100 kHz anyway. 73 de David G4DMP In a recent message, Sverre Holm (LA3ZA) la...@nrrl.no writes All the proposed changes to the 40 m bandpass were, as far as I can recall,

Re: [Elecraft] P3 0.050 Glitch?

2011-01-14 Thread David Pratt
Would you confirm, please Alan, that -93dBm will continue to be used for 144 MHz when using the XV144 or K144XV ? David G4DMP In a recent message, Alan Bloom n...@cds1.net writes It probably does make sense to use -73 dBm on 6 meters, the same as the HF bands, if for no other reason than to make

Re: [Elecraft] K2 Mods list

2010-12-30 Thread David Pratt
I would not dream of describing myself as an Elmer, but is this what you are looking for? http://www.qslnet.de/member/la3za/K2/modAny.html 73 de David G4DMP In a recent message, Robert Cochrane robert.a.cochr...@btinternet.com writes Can one of the Elecraft Elmers point me in the right

[Elecraft] K144XV (was [K3] XV144 fault (offset problem?))

2010-12-29 Thread David Pratt
Matt - Interested to know that your K144XV is stable. I am afraid that mine drifts horrendously (almost 100Hz per 5 minutes). Hence I have ceased using it until a fix is produce and have reverted to my XV144 which is far superior. 73 de David G4DMP In a recent message, Matt Zilmer

Re: [Elecraft] K3/K144XV queries...

2010-12-29 Thread David Pratt
I am not 100% certain on this, John, but I believe that with K144XV firmware v1.02, some of its circuits are left switched on when the K3 is switched to other bands. I think this was in an attempt to reduce drift. The did not occur with the original v1.00 firmware. 73 de David G4DMP In a

Re: [Elecraft] Reason to NOT buy a K3?

2010-12-28 Thread David Pratt
In a recent message, Arie Kleingeld PA3A p...@xs4all.nl writes MHO: If you buy one, then buy the kit version. I agree with you there, Arie. Reading this reflector, many of the queries and problems people have are from those who have bought the K3 ready built. Had they assembled their K3s they

Re: [Elecraft] esd

2010-12-28 Thread David Pratt
In a recent message, tony rowland biggsbigb...@yahoo.com writes will someone, in a nutshell, explain what a transverter is and why i might need one. s/tony rowland To save bandwidth on here, Tony, please look at Wikipedia. There is a simple explanation on there. By the way, please give your

Re: [Elecraft] That little battery in the K2

2010-12-24 Thread David Pratt
Phil - The battery will be from either the KDSP2 or the KAF2 and is required to keep the RTC up to date. By the way, do you have a callsign? I have searched for your 01264 on the Owners' Database at http://www.zerobeat.net/qrp/elowners.html but am unable to find you on there. You might like

Re: [Elecraft] K3 ESD

2010-12-17 Thread David Pratt
Wear cotton clothing rather than nylon or highly static material; avoid walking around on static-prone carpets. Wrap a length of bare copper wire around your wrist and solder a 2 megohm resistor to it. Connect that to a nearby ground connection. Just ensure that the K3 is always at the same

Re: [Elecraft] K3 ESD

2010-12-17 Thread David Pratt
Nobody disputes that OM, but read the original post. He is wishing to improvise until his ESD station arrives. In a recent message, George A. Thornton gthorn...@thorntonmostullaw.com writes [snip] Why pay so much for a high quality radio and then scrimp on the anti static mat? -- + - - - - - -

[Elecraft] K3 Memory Editor

2010-12-14 Thread David Pratt
I have been trying to use the K3 Memory Editor but am having a problem with it when trying to set the Repeater Offset on 50 MHz (6 meters) to +0.5 (as it is in the UK). Reading from my K3, the Offset field in the editor is blank. If I enter +0.5 there and then send it to the K3 it sets my K3

Re: [Elecraft] K3 Memory Editor

2010-12-14 Thread David Pratt
It's obviously not too difficult for the repeater keepers in the UK, Ken. All the 6 metre repeaters on 50MHz have a input/output offset of 500kHz. 73 de David G4DMP In a recent message, Rose elecraftcov...@gmail.com writes The 6M repeater offsets here in the US are either 1.0 or 1.6 MHZ.  There

[Elecraft] K3: firmware priorities

2010-11-30 Thread David Pratt
How high is the priority for improving the K144XV S-meter, Lyle? Also, the K144XV frequency drift? Almost everyone I work on 2 meters tell me about my drifting signal :-( 73 de David G4DMP In a recent message, Lyle Johnson k...@wavecable.com writes Making further changes to the K3 NR remains

Re: [Elecraft] Need Error TxF help

2010-11-23 Thread David Pratt
That's fine, Ron, if you have your 2.7kHz filter in position 1. FLtx should be set to whatever filter position your 2.7kHz filter is fitted. 73 de David G4DMP In a recent message, n5q...@gmail.com writes Thanks, but see my original post : FLtx SB is set to FL1. Ron N5QQ On Mon, Nov 22, 2010

Re: [Elecraft] K2 KI02 problem

2010-11-17 Thread David Pratt
Sam - Could this be because you are using an RS232 cable? Bear in mind that the 9-D connector is NOT a standard RS232; you will need to wire up a cable yourself to connect the K2 to the COM port on your computer. 73 de David G4DMP In a recent message, Samuel Strongin kf4...@embarqmail.com

Re: [Elecraft] K2 Alignment

2010-11-13 Thread David Pratt
Nothing to worry about, Ian. The KAT3 automatically reduces the power while tuning up to protect the relays. But you do need to set the power control to over about 5W or else you will get a Lo P warning, which indicates that the power is set too low for the KAT3 to perform the tuning operation.

Re: [Elecraft] 4.21 APF impressions

2010-11-13 Thread David Pratt
Has it now been released, Howard? I've just been trawling all the FTP folders without success. Please advise. David G4DMP In a recent message, Howard K2HK k...@arrl.net writes Been playing with the new 4.21 release for a few hours.

Re: [Elecraft] K3 VGA info needed

2010-11-11 Thread David Pratt
Presumably you are referring to the 15-pin D-connector, Bob. According to the schematic of the IO Board, pin-10 is KEYOUT_LP 73 de David G4DMP In a recent message, Bob G3PJT g3...@btinternet.com writes Hi Can anyone tell me the function/spec for pin 10 of the VGA connector please

[Elecraft] K3 Owner Manual (previously Elecraft Digest Vol 79, Issue 16)

2010-11-10 Thread David Pratt
You can check for the latest manual on the Elecraft web site, Ed. However, it has been suggested recently that the Menu sections of the manual be updated and issued separately as PDF files, but I don't know whether the suggestion is being taken up. 73 de David G4DMP In a recent message, Ed G

Re: [Elecraft] K144XV receive gain

2010-11-10 Thread David Pratt
I accept that, Lexa, but it does just seem strange that an audibly strong signal on 2 metres, with very little background noise, hardly moves the S-meter. It's quite okay on the HF bands and 6 metres. 73 de David G4DMP In a recent message, Alexandr Kobranov kobra...@amoscz.cz writes Keep in

Re: [Elecraft] K3 Transverter / 2m unit

2010-11-04 Thread David Pratt
Adriana Lexa - I have both the external XV144 and the internal K144XV. While they both have their advantages and disadvantages it all depends on what you want to use them for. For frequency stability the XV144 (with crystal oven) is far superior although Elecraft are currently doing some

Re: [Elecraft] XV-144 Stability

2010-11-04 Thread David Pratt
Yes, Eric, like you I usually switch on my XV144 for about 20 minutes before I intend to use it to allow the crystal oven to get up to temperature. Then, it is nice and stable. I did have the Mitsubishi PA module fail on me and had to replace it. I have also fitted an internal fan similar to

Re: [Elecraft] [K2] KXV60 Transverter In and Out connectors - BNC v. RCA

2010-10-22 Thread David Pratt
I fitted a 4-way connector to the KXV60 to I could unplug the BNC connectors when I removed the top cover of the K2. I felt that BNC were more appropriate for RF connections to the XV144, particularly as the XV144 has BNC also. In a recent message, Bruce Beford bruce.bef...@myfairpoint.net

Re: [Elecraft] New K144XV firmware released: reduces 2-meter spurious receive signals

2010-10-07 Thread David Pratt
Yes, Jan, that is exactly what the new firmware is for. The K144XV has been available for several months and many of us are now using it with much success on 2 metres. See the order page on the Elecraft web site for details of price and delivery. 73 David G4DMP In a recent message, Jan Holmer

Re: [Elecraft] K3 REV button and P3 center frequency freeze

2010-10-07 Thread David Pratt
I get something similar here. The problem only happens after pressing REV. If you then press A/B the P3 stays on the VFO A frequency. The P3 is not actually frozen, but it won't show VFO B until it is powered down and then up. (K3 Firmware 4.12; P3 Firmware 00.38) 73 de David G4DMP In a

Re: [Elecraft] [OT]TenTec Hamfest

2010-09-27 Thread David Pratt
Well said. There's so much Off Topic stuff on here that it's becoming increasing difficult finding what relates directly to Elecraft products. 73 de David G4DMP K1, KX1, K2, K3, P3, etc On Tue, Sep 28, 2010 at 6:21 AM, Mike Harris mike.har...@cwimail.fk wrote: The subject needs booting off

Re: [Elecraft] [K3} Firmware version 4.12 with K144XV query

2010-09-24 Thread David Pratt
Jeff - If you look at the release notes for firmware 4.12 you'll see that it includes... * K144XV S-METER CORRECTION: The S-meter is now properly compensated for the added gain of the K144XV. With earlier firmware the S-meter was reading far too high and in my case it brings it more into line

Re: [Elecraft] P3 firmware 0.36 experiences?

2010-09-20 Thread David Pratt
In a recent message, Bob Cunnings bob.cunni...@gmail.com writes Here's another un-original idea: how about static band edge markers on the P3? These would be vertical red lines on the spectrum display to demarcate the ham bands. Not a good idea, Bob, unless the band edges can be user

Re: [Elecraft] [K2] Multicore Solder

2010-09-17 Thread David Pratt
There's lots of information on this website, Pippo. You can search for Multicore and then Crystal and 2C. Both types are listed and the company specialises in electronics which shows that maybe both types are suitable.

Re: [Elecraft] two 2m-Transverters for diversity reception on 2m

2010-09-13 Thread David Pratt
Joe - It might be useful to upgrade to the latest K3 v4.10 beta software. It provides some changes to the way the transverters are addressed. * K144XV BAND-DATA OUTPUT ADDRESS RANGE INCREASED: Originally, CONFIG:XVn ADR was always set to INT TRN1 to enable the K144XV. This set all band data

Re: [Elecraft] ...clarification required... PWR Setting on K3

2010-09-13 Thread David Pratt
between about 8.5 Watts and about 13, which is where there is a discontinuity as one advances the knob (short of putting in a pad and adjusting the attenuation on the output manually)? -- David Pratt __ Elecraft mailing list Home: http

Re: [Elecraft] two 2m-Transverters for diversity reception on 2m

2010-09-13 Thread David Pratt
ftp://elecraft.co.uk/K3/firmware/beta/k3fw4r10.zip In message 20100913095834.583764ui77x61...@webmail.widomaker.com, n...@widomaker.com writes Where is the 4.1 beta? I have looked for it and onbly founbd the 4.05 which i already hve on my K3. -- David Pratt

Re: [Elecraft] two 2m-Transverters for diversity reception on 2m

2010-09-13 Thread David Pratt
Sorry, I should have said ftp://elecraft.com/K3/firmware/beta/k3fw4r10.zip In message 3mvuubbj7ijmf...@g4dmp.fsnet.co.uk, David Pratt da...@g4dmp.fsnet.co.uk writes ftp://elecraft.co.uk/K3/firmware/beta/k3fw4r10.zip In message 20100913095834.583764ui77x61...@webmail.widomaker.com, n

Re: [Elecraft] K3DVR Tally output

2010-09-11 Thread David Pratt
The latest 4.10 beta firmware provides additional K3DVR features and they work well, but I would also like to see a Record time counter similar to that currently available for Playback. 73 de David G4DMP In a recent message, Nick Winter K7MO wj...@blarg.net wrote ... Please excuse if this

Re: [Elecraft] KREF3 External Reference Option: Detailed proposal

2010-09-08 Thread David Pratt
This is coming, Nige; see Wayne's msg on the reflector on 15 June at 00:15:39 - - - - - - - - - - - - - 8 - - - - - - - - - - - - - - - - - - - There appears to be more demand for this than we thought, so we're looking into it again. Note that our planned external reference implementation

Re: [Elecraft] K3 # 282

2010-09-03 Thread David Pratt
Searching the June 2010 Schematics PDF file doesn't show any capacitor with a value of 5.6pF in the K3. 73 de David G4DMP In a recent message, Nand Kishore vu2...@gmail.com wrote ... The capacitor does show that it had been soldered. Nandu VU2NKS

Re: [Elecraft] K3 Wiki Site

2010-08-25 Thread David Pratt
The Elecraft Owner Database is quite useful but maybe some people on here do not know about it. http://zerobeat.net/qrp/elowners.html There are thousands of records on there although it is a bit out of date in some places. It shows M0XDF still waiting for his KRX3, KDVR3 KFL3B-FM, but it's

Re: [Elecraft] Elecraft [P3] Shipping Notice

2010-08-24 Thread David Pratt
I'll send you some with pleasure, David, if you want. But why don't you build your XV144 while you're waiting? 73 David G4DMP/G3KEP Leeds, UK In a recent message, Rick Prather k6limae...@gmail.com wrote ... David, I'm really surprised that you haven't been able to pick up a couple of those

Re: [Elecraft] Elecraft [P3] Shipping Notice

2010-08-24 Thread David Pratt
If its the E700078 jack nuts that are missing, why not borrow those in your XV144 kit until the others arrive? 73 David In a recent message, David Ferrington, M0XDF m0...@alphadene.co.uk wrote ... Thanks for the offer, just one will do to hold the board in until the Elecraft ones appear.

Re: [Elecraft] KDVR3 and Monitor

2010-08-17 Thread David Pratt
That is a great thought, Mike, and one that has been on the infamous list of software upgrades for many months. Each time an upgrade is released, several of us keep our fingers crossed that it includes the facility to temporary adjust the monitor to a preset level during retransmission of an

[Elecraft] P3 Manual Rev A3

2010-08-10 Thread David Pratt
I am getting an error message when attempting to open Rev A3 of the P3 Manual (10 August 2010) saying that the file is corrupt. I've tried several times. Do others find the same? David -- David G4DMP Leeds, England, UK __

Re: [Elecraft] My First steps on CW

2010-08-06 Thread David Pratt
Excellent, Ed, and many congratulations on your KX1. You will enjoy CW with all its advantages over other modes. Don't worry about your problems with 'F' or any other letters for that matter. Just call CQ at 12wpm and folks will return to you at a similar speed. Practice on the air is much

Re: [Elecraft] Wanted: K2 Lid

2010-07-27 Thread David Pratt
If this Reflector is anything to go by, Bill, there are lots of LIDs that own a K2 and/or a K3, etc. :-( In a recent message, Bill VanAlstyne W5WVO w5...@cybermesa.net wrote.. I cannot imagine that any LID would own a smart, excellent radio like the K2... Will probably be very hard to find such

Re: [Elecraft] K3 recorder

2010-07-24 Thread David Pratt
The problem, Deni, is that if you are using a speaker and have MON set to zero, you are unable to hear what is being retransmitted. Consequently, it is easy to retransmit the wrong stuff, including callsigns, which would be against licence conditions. I understand that it is the intention for

Re: [Elecraft] K3 recorder

2010-07-23 Thread David Pratt
Don't worry about it, Susan. Wayne has on his 'list' to include some refinements to the KDVR3 to enable us to actually hear what is being transmitted. Until then, my own KDVR3 is on hold. 73 de David G4DMP In a recent message, ussv dharma ussvdha...@yahoo.com wrote ... I have finally just

Re: [Elecraft] D104 mic

2010-07-12 Thread David Pratt
Replacement crystal elements are available for $12 on ebay.com, Grant Bob. They are not the genuine article but they are a similar size and the speech quality is indistinguishable from the original Astatic version; I use one. 73 de David G4DMP In a recent message, Bob Stevens

[Elecraft] K3: R91 RF Board

2010-06-19 Thread David Pratt
At some time during the life of my K3 I have changed the SMD resistor R91 from 100 ohms to 22 ohms. I can't find the mod sheet that describes this change so do not know the reason for the change. However, although the latest schematics (Sht 3 of 4) shows an asterisk against R91 indicating

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