[Elecraft] K2 Won't power on
JeremyJones
jjones9527 at gmail.com
Tue Feb 18 16:46:25 EST 2014
I don't know how much over 0.64 volts is bad, but I am getting 0.656.
I didn't realize that a web reply was cutting off what I was replying to. I
always hit the reply button and assumed it included the original text.
Jeremy
Don Wilhelm-4 wrote
> Jeremy,
>
> A power reading of 0.1, 0.2 or 0.3 is only residual noise on the power
> detection circuits. Since you do not have Q7 and Q8 installed, your
> real power output is zero.
>
> Yes, go ahead and change Q11 and Q13. That is not certain to change
> anything, but it will do no harm.
> A slightly lower than normal bias voltage for the PA transistors is not
> a problem, but if it is higher than 0.64 volts, that is a problem that
> should warn you not to install Q7 and Q8 until it is resolved.
>
> 73,
> Don W3FPR
--
View this message in context: http://elecraft.365791.n2.nabble.com/K2-Won-t-power-on-tp7584083p7584407.html
Sent from the Elecraft mailing list archive at Nabble.com.
More information about the Elecraft
mailing list