These are three good finals. I am getting over 250 watts on 20 and 40 meters, 
less on 15 and 10. I have tried changing the bias in resting condition from 
less than .1 to more than .1 and that does not help. I know the power supplies 
are good and I have both of them with the updated circuit boards in them. Boyd

Gary Poland <[EMAIL PROTECTED]> wrote:  
"Gary Poland" made an utterance to the drakelist gang
----------------------------------------------------------------------
Boyd,
What kind of power are you getting from your 6JB6's? What I have seen 
happen is when the final tubes weaken the bias voltage has to be set more 
positive to obtain the 100 ma plate current. Since the negative bias voltage 
is also used by the VOX circuit it plays havoc with tube's abiltiy to 
release the relay. Not an issue if your finals are in good shape.

73, Gary W8PU
http://home.cinci.rr.com/w8pu



----------------------------------------------------------------------
Submissions: [EMAIL PROTECTED]
Unsubscribe: [EMAIL PROTECTED] - unsubscribe drakelist in body
Hopelessly Lost: [EMAIL PROTECTED] - help in body of message
Zerobeat Web Page: www.zerobeat.net - sponsored by www.tlchost.net
----------------------------------------------------------------------

Reply via email to