Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-26 Thread Ian Maude
-.-. --.-N3TU -.-. --.- wrote: My K3 is shutting off on high power. CW and SSB. It seems to be drawing too many amps and I am checking this on an external power supply (DAIWA PS-304). I get the same results when I am on the dummy load and when I am on the antenna. I didn't check six meters but

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-26 Thread Gary Smith
Just running 100W on 1.812 MHz 14.2V at the K3 drew around 17-18A from my Astron. 3.525 MHz draws the same 25-30 amps isn't right. Wish I could be of more help. Gary KA1J My K3 is shutting off on high power. CW and SSB. It seems to be drawing too many amps and I am checking this on an

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-26 Thread Craig K6ML
Check the power plugs on the back of the radio. I had the same problem -.-. --.-N3TU -.-. --.- wrote: My K3 is shutting off on high power. CW and SSB. It seems to be drawing too many amps and I am checking this on an external power supply (DAIWA PS-304). I get the same results when I

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-26 Thread hb9ari
Ian, I've just done a test: 100W RMS (LP-100A) single tone 1500Hz sinus USB @7.035MHz into a 50ohms dummy load, 20A under 14.0V (at K3 power terminals) K3 #1212 73 QRO fr Rudolf, HB9ARI Ian Maude wrote: -.-. --.-N3TU -.-. --.- wrote: My K3 is shutting off on high power. CW and SSB.

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-26 Thread hb9ari
Correction! There are 18.5A (instead of 20A) under 14.0V. I omit to subtract 1.5A for some external accessories! Sorry! 73, Rudolf Ian Maude wrote: -.-. --.-N3TU -.-. --.- wrote: My K3 is shutting off on high power. CW and SSB. It seems to be drawing too many amps and I am checking this

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-26 Thread Brian Alsop
N3TU Is it possible that the TX power calibration by band was not done? Might be worth trying it again with the dummy load. The new firmware program makes it easy. 73 de Brian/K3KO hb9ari wrote: Correction! There are 18.5A (instead of 20A) under 14.0V. I omit to subtract 1.5A for some

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-26 Thread -.-. --.-N3TU -.-. --.-
I talked to Elecraft and they said it could my 18 year old power supply is going. I am due for one anyway and hopefully it will work right again. Date: Thu, 26 Feb 2009 05:39:45 -0800 From: ml-user+110157-603300...@n2.nabble.com To: connectme...@hotmail.com Subject: Re: [Elecraft] K3 Shuts Off

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-26 Thread -.-. --.-N3TU -.-. --.-
I will check the pwr plugs. Tnx. Date: Thu, 26 Feb 2009 05:57:47 -0800 From: ml-user+44259-1780298...@n2.nabble.com To: connectme...@hotmail.com Subject: Re: [Elecraft] K3 Shuts Off On High Power-HELP! Check the power plugs on the back of the radio. I had the same problem

[Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-25 Thread -.-. --.-N3TU -.-. --.-
My K3 is shutting off on high power. CW and SSB. It seems to be drawing too many amps and I am checking this on an external power supply (DAIWA PS-304). I get the same results when I am on the dummy load and when I am on the antenna. I didn't check six meters but here is the data. What's going

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-25 Thread -.-. --.-N3TU -.-. --.-
I just shut the radio and power supply off and turned it back on. Now on all the bands it is drawing around 25 amps and not cutting out but the CW still cuts out and shuts off the radio. I wonder if there is a setting in the menu that I knocked out of whack by accident. I do have a good ground

Re: [Elecraft] K3 Shuts Off On High Power-HELP!

2009-02-25 Thread Robert Friess
The radio is drawing too much current. What is the key down supply voltage at the radio? Bob On Wed, Feb 25, 2009 at 6:53 PM, -.-. --.-N3TU -.-. --.- connectme...@hotmail.com wrote: I just shut the radio and power supply off and turned it back on. Now on all the bands it is drawing around