[Elecraft] PA PROBLEM

[Karl Larsen]

On Thu, 10 Jun 2004, EFMM wrote:

> Hello to all:
> My name is Eugenio and my call is EA7HG
> I built a K2 (s/n4133),but i have high current (5A) when i Tx.
> See on manual and say bad PA transistor.I change the 2X2SC1969 for others
> new and have the same problem.
> I need help.

	Hi EFMM, please remove the 2x2SC1969 and then test without the 
transistors. If the current is still 5A look for a short circuit around 
the final transistors. If the current goes down to less than 1A look for 
a wiring error in the transistor bias circuit.


> Thank you all
> 
> _______________________________________________
> Elecraft mailing list
> Post to: Elecraft at mailman.qth.net
> http://mailman.qth.net/mailman/listinfo/elecraft
> You must subscribe to post.
> Subscriber Info (Addr. Change, Unsub etc): http://mailman.qth.net/subscribers.htm
> Elecraft page: http://www.elecraft.com
> 

-- 
                      
               - Karl Larsen k5di Las Cruces,NM Az ScQRPions -