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: [email protected]
> 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 -
_______________________________________________
Elecraft mailing list
Post to: [email protected]
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
