Re: [Elecraft] K2 Build #7552

2014-09-29 Thread Kevin Schache
Don, YAAAYYY!!! The answer turned out to be very simple. I loosened all the chassis screws in the assembly to date. which gave enough movement in the boards particularly the RF board, to allow the screws fixing the Control Board to be tightened easily. I then tightened all the remaining

[Elecraft] [K2] How much AF volts at 1kHz to get full RF power using KSB2?

2014-09-29 Thread Gareth - M5KVK
I have K2 serial no 03885. I've recently finished building the KSB2 SSB adapter, but I'm having problems getting it to work. The problem is very low output power when I speak into the mic. I'm using an Icom MK36 mic and I've set the P1 header as per the KSB2 manual; including the resistor to get

[Elecraft] Rose Kopp

2014-09-29 Thread Howard Hoyt
Ken, What fabulous news! I'm sure I'm with everyone else here wishing both of you a speedy return to normalcy. Give her a big hug for us! Cheers 73, Howie - WA4PSC __ Elecraft mailing list Home:

[Elecraft] PX3 requires KX3 v2.19

2014-09-29 Thread Mark Raybould
Just received my PX3 and see that the KX3 requires Firmware Version 2.19. I have downloaded Utility KX3 1.14.4.11 and checked the software version in the KX3. Results MCU 1.87, DSP 1.28 and tells me that these are the up to date versions. How do I get 2.19? The KX3 is standalone and not connected

Re: [Elecraft] PX3 requires KX3 v2.19

2014-09-29 Thread Wayne Burdick
Hi Mark, Please use the latest beta-test firmware for both the PX3 and KX3. We're now up to revisions 1.11 and 2.23, respectively. You can obtain these from our KX3 and PX3 web pages. 73, Wayne N6KR On Sep 29, 2014, at 7:51 AM, Mark Raybould taxa...@gmail.com wrote: Just received my PX3

Re: [Elecraft] [K2] How much AF volts at 1kHz to get full RF power using KSB2?

2014-09-29 Thread Don Wilhelm
Gareth, During transmit you should have about 1.4 volts DC on pin 1 or the balanced modulator U5. I just measured the U5 pin 1 audio using a 'scope with a 10X probe and found the peak to peak voltage ranged from 200 to 400 millivolts. If you have a good microphone, you should see a similar

[Elecraft] KX3/PX3 Beta Firmware loading with Mac OS Mavericks (10.9.5)

2014-09-29 Thread Mark Raybould
Mac Safari will not action the 'ftp' URL, but Firefox loads kx3fw2r23.zip and I locate it in a folder Elecraft Beta. Files Un-zipped. Activate KX3 Utility, and entering the path to Beta folder, 'Local folder for firmware files', and on 'Checking versions now', the path to the Beta folder is

Re: [Elecraft] KX3/PX3 Beta Firmware loading with Mac OS Mavericks (10.9.5)

2014-09-29 Thread James kvochick
Mark, I have only ever had one issue with using my Mac on ELECRAFT files, and that was when I failed to refresh the local caching. I have quite routinely copied the zip files to my Mac desktop, and pointed the KX3 or PX3 utility to those folders to install new firmware. Cheers Jim K8JK

[Elecraft] [KX1] Optimal Voltage

2014-09-29 Thread Chris Johnson
I want to build an external custom AA eneloop battery pack for my KX1's, but was wondering if anyone had any experience on the optimal voltage would be. Is higher always better for producing maximum output? Chris K6OZY __ Elecraft

Re: [Elecraft] KX3/PX3 Beta Firmware loading with Mac OS Mavericks (10.9.5)

2014-09-29 Thread Andy McMullin
Mark I had the same problem with safari, but as you spotted Firefox works fine. However you don't want too use the check revisions now button with a beta - that'll go to Elecraft for the latest release edition. Just send the firmware to the KX3. I hope this helps. Cheers Andy, G8TQH On 29

Re: [Elecraft] [KX1] Optimal Voltage

2014-09-29 Thread Don Wilhelm
Chris, Yes, higher is better, but up to a limit. The maximum voltage for the KX1 is 15 volts. If you can achieve a voltage between 14 volts and 15 volts, that would be ideal. 73, Don W3FPR On 9/29/2014 2:06 PM, Chris Johnson wrote: I want to build an external custom AA eneloop battery

Re: [Elecraft] [KX1] Optimal Voltage

2014-09-29 Thread Phil Wheeler
I use a 10-cell Eneloop package -- housed in the AA batter holder from an old Icom 02-AT I no longer have. Phil W7OX On 9/29/14, 11:06 AM, Chris Johnson wrote: I want to build an external custom AA eneloop battery pack for my KX1's, but was wondering if anyone had any experience on the

Re: [Elecraft] [K2] How much AF volts at 1kHz to get full RF power using KSB2?

2014-09-29 Thread Gareth - M5KVK
Thanks, Don I'm getting more or less the same as you except for the RF out on U5 pin 4. I'm seeing the BFO of about 400mV pp with no AF, and then going up to 800mV pp when I whistle into the Mic. Doh! I thought I had the carrier balance right, but obviously not. Switching on the SSBA=BAL shows a

Re: [Elecraft] [K2] How much AF volts at 1kHz to get full RF power using KSB2?

2014-09-29 Thread Don Wilhelm
Gareth, Is D4 mounted with the correct orientation. - the line on the silkscreen points to the cathode end. 73, Don W3FPR On 9/29/2014 4:16 PM, Gareth - M5KVK wrote: Thanks, Don I'm getting more or less the same as you except for the RF out on U5 pin 4. I'm seeing the BFO of about 400mV pp

[Elecraft] [KX-1] Selling my KX-1

2014-09-29 Thread albers
Now that I have my KX-3, I’ve decided I don’t need my faithful old KX-1 (S/N 608) any more, so I’ve listed it on e-Bay. Has ATU, 30/80 module, and the N0SS tuning indicator, home brew paddle. It’s item number 131309605698, if you or anyone you know is interested. Tnx and 73 Ray K2HYD

[Elecraft] P3: marker frequency off carrier?

2014-09-29 Thread Tom Blahovici
Hi I noticed today that with the radio tuned to a frequency and the marker from the p3 right on that frequency,  the carrier appears shifted by around 50 Hz. I. E. The peak is 50 Hz lower. Is this just a resolution issue of the p3 or something else? Thanks, Tom

[Elecraft] Elecraft SSB net results for 9/28/2014

2014-09-29 Thread Phil Shepard
Here is the net report for the Elecraft SSB net from September 28, 2014. We had 26 participants. Station NameQTH Rig S/N N6JWJohnCA K3 936 KB9AVO PaulIN

[Elecraft] K3 No power out after idle time

2014-09-29 Thread Jack Berry via Elecraft
This symptom makes me think of edge connector problems I have heard about. But in my case there are no low voltage errors that seems to be the case in other reports. If I cycle the radio off and back on everything is good. I think this is the third time this has happened, all in the last

Re: [Elecraft] K3 No power out after idle time

2014-09-29 Thread Andy Wood
Hi Jack, I have had this exact problem. Turned out to be the connector between the front panel and main pcb. Treatment with Deoxit has cured it. BTW - I also had some other weird, seemingly unrelated, problems that would occur randomly. The Deoxit treatment cured all of those as well. Andy