[AMPS] 2 Meter Amp

[Rich Measures]

>
>I would like to thank everyone for their help on my amp.
>
>I have managed to get 300 Watts out of the 4CX250 with about 12 mils screen
>current. The DC input is about 600 watts so I am getting about 50% 
>efficiency.
>
>I raised the plate voltage whick now is at about 2000 volts under load with
>300 ma of plate current.
>
€   300mA exceeds the anode current rating of 250mA.  This is one tube 
that needs to be tuned up with high-speed cw dits or with a 
tuning-pulser.  . 


Rich...

R. L. Measures, 805-386-3734, AG6K, www.vcnet.com/measures  


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