[Yaesu] max power output

Jim Hargrave w5ifp at gvtc.com
Mon May 25 14:04:13 EDT 2009


Hart,

Good rule of thumb is near 50%. If you are using AFSK, the best way to set
it up is to adjust the audio from the sound card until the ALC just barely
shows activity and them back off until it does not show any ALC reading. On
my FT-920 this point provides approximately 50 watts in PSK mode. I adjust
the RF power level to the same point when running RTTY in FSK mode. These
settings give me about 600 watts output on the Clipperton-L amp.


   * 73's Jim W5IFP *





   >-----Original Message-----
   >From: yaesu-bounces at mailman.qth.net
   >[mailto:yaesu-bounces at mailman.qth.net]On Behalf Of Hart
   >Sent: Monday, May 25, 2009 4:00 PM
   >To: yaesu at mailman.qth.net
   >Subject: Re: [Yaesu] max power output
   >
   >
   >Does anyone know what a safe max power output would be for a ft
   >2000 rig
   >running say rtty/psk31 through a soundcard would be.  I don't
   >want to fry my
   >finals. Thanks
   >
   >73's
   >Hart Va3kis
   >
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