> 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" <[EMAIL PROTECTED]> > To: "Jeremy Cowgar" <[EMAIL PROTECTED]>; <[email protected]> > 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 > >
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