[Amps] 813 efficiency

[Bill Fuqua]

   I like the 4-250A tubes, they can provide the same output in CW and SSB 
service and plates
glow much brighter. That along with some mercury rectifiers provide nice 
light shows when operating.


73
Bill wa4lav

>>Sure the tube has high interelectrode capacitance, & has been around 
>>since before WW2: but so what? It's nothing that a bit of 21st century 
>>technology can't master...and who cares about age? After all, I myself am 
>>60 years old here, & hardly consider my existence to be "redundant"! Hi Hi
>>
>>~73~ de Eddy VE3CUI - VE3XZ
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