[Elecraft] noise on SSB modulation

2011-09-23 Thread DK5EW
Hi all, I use at my K3 a HEIL PRO SET ELITE IC, I had this as I use it at my old ICOM IC-275H as well. Now I recognised that I have a small noise on modulation like a fan that gives me some power output when I just push PTT. OK I have in my shack 2 additional fans for cooling the PA so I

Re: [Elecraft] noise on SSB modulation

2011-09-23 Thread Buck k4ia
It is not a fan, it is RF or other noise getting back into the mic circuit. I had the same problem. Check the two mods on the Elecraft K3 Enhancements and Application Notes page. Look for Older K3 Mods Front Panel Microphone and Improving the Immunity of the real panel RS232 and audio

Re: [Elecraft] noise on SSB modulation

2011-09-23 Thread DK5EW
Dear Buck, thanks for your tips but I'm not sure if I have to do any mor because my K3 is brand new ! It came 05.September 2011 and has serial 5776. 73's Erwin/DK5EW Am 23.09.2011 13:24, schrieb Buck k4ia: It is not a fan, it is RF or other noise getting back into the mic circuit. I had the

Re: [Elecraft] noise on SSB modulation

2011-09-23 Thread Buck k4ia
Try reducing your compression setting. I get a noise at 25 also. Buck k4ia K3 # 101 On 9/23/2011 7:33 AM, DK5EW wrote: Dear Buck, thanks for your tips but I'm not sure if I have to do any mor because my K3 is brand new ! It came 05.September 2011 and has serial 5776. 73's Erwin/DK5EW Am

Re: [Elecraft] K3 DVR AF Play over air...

2011-09-23 Thread Cady, Fred
Hi Michael, When I got my DVR I cogitated on how it all work and wrote up an explanation that helped me understand it. I put it in the KE7X K3 book and also put it up on http://www.ke7x.com/home/guide-to-the-k3/the-digital-voice-recorder Hope this helps. 73, Fred, KE7X The Elecraft K3:Design,

Re: [Elecraft] KPA500 - Z-Bracket Assembly Question

2011-09-23 Thread Doug VE3VS
Quote Finally getting started on Serial 366. Got to page 22 - attaching the Z-bracket to the heat sink. Using the 5/16 flat head screws all of the screws bottom out before the bracket is tight against the heat sink. Has anyone else seen this? I did double check the screw length. I don't

[Elecraft] [K3] FYI: MCU load failure; K3 not responding error message

2011-09-23 Thread Don Putnick
I replaced the K3 USB-Serial adapter with a TrippLite Keyspan USA19-HS USB-serial adapter. The MCU firmware loaded the first time. I haven't taken the time to troubleshoot the problem, so it would be inappropriate to speculate what the root cause was. YMMV. 73 Don NA6Z K3# 5495

[Elecraft] K3 Remoting

2011-09-23 Thread GLEN BROWN
Glad to hear Wayne is thinking about equipment for remote operation. I was hoping the KX3 would serve as a remote head for the K3. That would be perfect for travelling, with the options of either operating QRP, or going remote. Glen W6GJB

[Elecraft] Invitation to connect on LinkedIn

2011-09-23 Thread Richard Griest via LinkedIn
LinkedIn Richard Griest requested to add you as a connection on LinkedIn: -- Robert, I'd like to add you to my professional network on LinkedIn. Accept invitation from Richard Griest

[Elecraft] QRP Project, Berlin

2011-09-23 Thread Raymond METZGER
Hi Nigel, I bought my first Elecraft rig (K2/100) in 2006 from QRP Project in Germany, since I found their ad in the German Ham magazine Funk Amateur. This company has a very friendly and small staff, Peter (DL2FI) and Nikolai (DL7NIK). I visited their booth at the Friedrichshafen Hamfest in 2008

Re: [Elecraft] QRP Project, Berlin

2011-09-23 Thread David Ferrington, M0XDF
And I decided that going to the US direct was a better option all round! 73 de M0XDF, K3 #174, P3 #108, KX3 #??? -- It is of interest to note that while some dolphins are reported to have learned English -- up to fifty words used in correct context -- no human being has been reported to have

Re: [Elecraft] noise on SSB modulation

2011-09-23 Thread David Gilbert
If you are using any kind of rig control with your computer (and therefore have a shield connection between the K3 and the computer, such as via an RS-232 cable), make sure the chassis of your K3 is securely bonded to the chassis of the computer with a very short length of large gauge wire or

[Elecraft] Keying KPA500 with K2

2011-09-23 Thread Len Chesler
I have a QRP K2 that I would like to keep at that power level. I also have a KPA500 that I use with my K3. I would, however, like to use the KPA500 with the K2 w.ithout having to upgrade the K2 to 100W. Is this something that anyone has experimented with? Tnx. Len

Re: [Elecraft] Keying KPA500 with K2

2011-09-23 Thread Phil Debbie Salas
The KPA500 will give you 12-13dB gain. So your 15-watt K2 will give youi 200-300 watts out of the KPA500. I use my KPA500 at 190-200 watts output on 30 meters when I need a little extra oomph. I drive it with about 10 watts with my K3. Phil - AD5X

Re: [Elecraft] noise on SSB modulation

2011-09-23 Thread DK5EW
Hi all, I did manage it now by reducing mic and comp so its fine now. All settings was to much with 25 - now it is 10/15 with the HEIL. Thanks for fast answer - a good reflector ! I like it !;-) 73's Erwin/DK5EW Am 23.09.2011 12:39, schrieb DK5EW: Hi all, I use at my K3 a HEIL PRO SET ELITE IC,

Re: [Elecraft] noise on SSB modulation

2011-09-23 Thread Martin
This occurs when CMP and MIC settings are very high, while TX Gate is set too low. Maybe an increase in TX Gate level and reducing MIC and/or CMP will cure the other problem with the transverter. -- 73, Martin DM4iM __ Elecraft

Re: [Elecraft] KPA500 - Z-Bracket Assembly Question

2011-09-23 Thread Robert Dorchuck
The holes in the heat sink were definitely not deep enough. Gary at Elecraft Support told me to use the 3/16 flat head screws to attach the bracket. I then used the 5/16 screws for the top cover where the length did not matter. The only other problem was the transfomer mounting bolt - it

Re: [Elecraft] P3 - Wandering Baseline

2011-09-23 Thread Fred Jensen
On 9/22/2011 6:28 PM, Don Wilhelm wrote: Fred. Check the coax between the K3 and the P3. I think you will find the problem solution there. I've tried three different jumpers [the one that came with the P3, and two others I'm very sure are good], with no change. Most of the time, the P3

[Elecraft] Let me build your K2

2011-09-23 Thread Alan Price
Let me build a new K2 for you. You receive a K2 with all of the options you want, fully aligned and ready to play. I have built about 300 K2's to date. My prices are reasonable. Please respond off of the reflector. 73 Alan W1HYV

[Elecraft] Voltages for Q5 and U8?

2011-09-23 Thread K7MH
I am troubleshooting a K1 that has no output. The guide says to check Q5 and U8 voltages but I do not find them listed anywhere. The DC voltages table lists U8 pin numbers but no voltages. I see nothing for Q5. If anyone knows what they are or where they are listed I would appreciate a reply. The

Re: [Elecraft] Voltages for Q5 and U8?

2011-09-23 Thread Don Wilhelm
Mike, I do not know where those DC voltages are listed. For as long as the K1 has been out, I don't understand why that omission had not been spotted long ago. However, back to your problem - the quickest path to resolution is to go first to page 5 of the manual troubleshooting appendix and

[Elecraft] Windows 7 Update, FTDI KUSB and Fluke

2011-09-23 Thread Paul Kirley
Windows 7 Update advises me that an optional update is available for Fluke - Other hardware - USB Serial Converter 706 KB Windows says that this update was published Yesterday, i.e., 9/22/11. The only USB Serial Converter that I have is the FTDI KUSB purchased from Elecraft on last January

Re: [Elecraft] Windows 7 Update, FTDI KUSB and Fluke

2011-09-23 Thread Grant Youngman
FTDI is chipset used by a variety of vendors. KeySpan, Fluke, and others sell Rs232 adapters based on the chipset. So perhaps your adapter IDs itself as a Fluke (brand) adapter. Grant/NQ5T . Does anyone know if Fluke has taken over FTDI, or is this an update that should not be

Re: [Elecraft] Windows 7 Update, FTDI KUSB and Fluke

2011-09-23 Thread Matt Zilmer
I have oner the BCD396T (TrunkTracker from Uniden) that ID's as 'Uniden'. It's FTDI, however. 73, matt W6NIA On Fri, 23 Sep 2011 20:14:52 -0500, you wrote: FTDI is chipset used by a variety of vendors. KeySpan, Fluke, and others sell Rs232 adapters based on the chipset. So perhaps your

Re: [Elecraft] Windows 7 Update, FTDI KUSB and Fluke

2011-09-23 Thread Joe Subich, W4TV
FTDI is chipset used by a variety of vendors. KeySpan, Fluke, and others sell Rs232 adapters based on the chipset. So perhaps your adapter IDs itself as a Fluke (brand) adapter. The Fluke adapter uses the same VID (vendor ID: 0403=FTDI) and PID (product ID: FT232 USB UART) as the generic

[Elecraft] cw weight reduces as speed increases

2011-09-23 Thread Dale Boresz
I good friend has kindly lent me his K3. I have noticed that the cw weight changes inversely proportional to the speed setting -- just as it does on my old K2. The timing sounds decent below about 35 wpm, but once the speed gets to around 40 wpm, the weight becomes very light, and the keying

Re: [Elecraft] cw weight reduces as speed increases

2011-09-23 Thread Wayne Burdick
Dale, Keying weight would, in an ideal world, not change with speed. But the reality is that the low-noise synthesizers in both the K2 and K3 take some time to switch between transmit and receive. We take this into account, but that can only be done up to a point because of various timing

Re: [Elecraft] cw weight reduces as speed increases

2011-09-23 Thread Dale Boresz
Hello Wayne! Thanks for the quick response. QRQ mode works beautifully, and the keying sounds great now! (I should have read the manual more closely) 73, Dale WA8SRA On 9/23/2011 9:52 PM, Wayne Burdick wrote: Dale, Keying weight would, in an ideal world, not change with speed. But the

[Elecraft] Price increase

2011-09-23 Thread John_N1JM
Looks like prices finally went up sometime today. K3 was down by 50 bucks this morning. I was about to order this evening and noticed the increase. 73, John N1JM -- View this message in context: http://elecraft.365791.n2.nabble.com/Price-increase-tp6826401p6826401.html Sent from the Elecraft

Re: [Elecraft] Price increase

2011-09-23 Thread Fred Jensen
On 9/23/2011 8:19 PM, John_N1JM wrote: Looks like prices finally went up sometime today. K3 was down by 50 bucks this morning. I was about to order this evening and noticed the increase. Sign in a local petrol station: He who hesitates pays more. 73, Fred K6DGW - Northern California Contest