[Elecraft] K2 doesn't work with mic connected

2008-02-16 Thread Sverre Holm
When a K2 stops working when the mic is connected, then this sounds as if the 5 Volt in the mic connector is being shorted. This will take out several vital functions on the front panel/control boards. I would check the mic's plug. Sverre LA3ZA

Re: [Elecraft] K2 doesn't work with mic connected

2008-02-16 Thread Darrell Bellerive
Gary, Is the frozen state possibly the K2 in transmit? A ground on the PTT line will put the K2 into transmit and lock the frequency display and disable most of the front panel controls with the exception of the power control. I had the similar problem with a stray strand of wire in the mic

[Elecraft] K2 doesn't work with mic connected

2008-02-15 Thread Gary Krause
I thought I had a problem with the control board originally. When I turned on the K2 the Elecraft would come up and then go to the frequency. However, everything was frozen. Nothing worked and the frequency couldn't be changed. I re-installed the control board, turned it on and everything

Re: [Elecraft] K2 doesn't work with mic connected

2008-02-15 Thread Don Wilhelm
Gary, You seem to be having several problems that cannot logically be related to each other. I suggest that you re-check all your soldering. Look at it with a critical eye. A good solder joint should have a concave fillet that tapers off to an almost invisible edge on both the solder pad