[Elecraft] KX1 #01221 Alive but shy of stated power?

[Grif]

> WHAT are the changes to R11 and R30???? Everyone is referring to them, but
> no-one has said what they are!!
>
> Grif, KF4JG
>
> ----- Original Message ----- 
> From: "Coote, Jay" <jcoote at ci.arcadia.ca.us>
> To: "Jeremy Cowgar" <jeremy at cowgar.com>; <elecraft at mailman.qth.net>
> Sent: Thursday, August 04, 2005 10:04 AM
> Subject: RE: [Elecraft] KX1 #01221 Alive but shy of stated power?
>
>
> Jeremy and List;
> Your KX-1 turned out better than mine.  My 10 MHz band is weak and noisy
> on receive plus I had the following transmitter problems:
> I had 4 watts/7MHz and 10 MHz,  2.6 watts/14 MHz at 13.8V;   1.4
> watts/7MHz and 0.8 watts/14 MHz at 9.0V.
> I've tried the changes in R11 and R30 to increase power output, however
> this just increases power and does nothing for my 14 MHz power roll-off.
> Mine obviously does not meet spec and it is good to have suggestions on
> what to try next from Elecraft.  I've heard of people getting 4 watts or
> more, nearly flat across all three bands.  That power rise on 14 MHz at
> 9V does sound odd... I would have guessed it to be around 1 watt.  Is
> your power supply at 9V delivering enough current or is there a voltage
> drop- possibly preventing a relay from opening/closing and changing the
> specs of the RF filters on the PA?... A guess.
> Jay
> W6CJ
>
>