Re: [Elecraft] Fwd: AW: K3 KPA3 bias adjust

2019-03-07 Thread Mike Harris via Elecraft
This is interesting. When I measure the current of my early K3 #00345 using the internal display I see only a small difference when in TX at 10W or 100W power setting. Both are in the region of 2.25/2.35A TX (1.22A RX) with the internal measured voltage RX 14.1V TX 14.0V. Question is does

Re: [Elecraft] Fwd: AW: K3 KPA3 bias adjust

2019-03-07 Thread Bob McGraw K4TAX
ailman.qth.net; Mike Harris Subject: Re: [Elecraft] Fwd: AW: K3 KPA3 bias adjust Chuck, The instruction cited was for a 400-500 ma rise TOTAL (not per device). So I conclude your bias is set too high or there is a problem in the bias circuit. 73, Don W3FPR On 3/7/2019 9:31 AM, hawley, charles

Re: [Elecraft] Fwd: AW: K3 KPA3 bias adjust

2019-03-07 Thread Don Wilhelm
adio, KE9UW >   aka Jack, BMW Motorcycles > > > From: elecraft-boun...@mailman.qth.net on behalf of Mike Harris via Elecraft > Sent: Thursday, March 7, 2019 5:43 AM > To: elecraft@mailman.qth.net > Subject: [Elecraft] Fwd: AW: K3 KPA3 bias adjust > > Hi, > > For

Re: [Elecraft] Fwd: AW: K3 KPA3 bias adjust

2019-03-07 Thread hawley, charles j jr
m: Don Wilhelm Sent: Thursday, March 7, 2019 12:10 PM To: hawley, charles j jr; elecraft@mailman.qth.net; Mike Harris Subject: Re: [Elecraft] Fwd: AW: K3 KPA3 bias adjust Chuck, The instruction cited was for a 400-500 ma rise TOTAL (not per device). So I conclude your bias is set too high o

Re: [Elecraft] Fwd: AW: K3 KPA3 bias adjust

2019-03-07 Thread Don Wilhelm
...@mailman.qth.net on behalf of Mike Harris via Elecraft Sent: Thursday, March 7, 2019 5:43 AM To: elecraft@mailman.qth.net Subject: [Elecraft] Fwd: AW: K3 KPA3 bias adjust Hi, Forwarded a 2009 email exchange for your info. I have NOT tried this so use with care and at your own risk. Regards, Mike

Re: [Elecraft] Fwd: AW: K3 KPA3 bias adjust

2019-03-07 Thread hawley, charles j jr
Motorcycles From: elecraft-boun...@mailman.qth.net on behalf of Mike Harris via Elecraft Sent: Thursday, March 7, 2019 5:43 AM To: elecraft@mailman.qth.net Subject: [Elecraft] Fwd: AW: K3 KPA3 bias adjust Hi, Forwarded a 2009 email exchange for your info. I have

[Elecraft] Fwd: AW: K3 KPA3 bias adjust

2019-03-07 Thread Mike Harris via Elecraft
Hi, Forwarded a 2009 email exchange for your info. I have NOT tried this so use with care and at your own risk. Regards, Mike VP8NO Forwarded Message Subject: AW: [Elecraft] K3 KPA3 bias adjust Date: Sat, 3 Jan 2009 19:46:55 +0100 From: Koppendorfer Klaus To: Jan Erik