[AMRadio] Subj change - HB designs
Jim Wilhite
w5jo at brightok.net
Tue Jul 24 19:29:32 EDT 2007
You are right Tony. Why do 3 or 4 of them requiring a lot
of filament current when one could use one 4-250 or 4-400 or
even two 4-125s.
One 4-65 will only give 100 watts out in ideal circumstances
if run full bore. Might as well have a DX 100.
Jim/W5JO
----- Original Message -----
From: "Anthony W. DePrato WA4JQS"
>
> THE 4-65'S are low power rf tubes
> 73 Tony
>
>
> Anthony W. DePrato WA4JQS
> QCWA # 23602 10X # 3621
> A1-OP FISTS # 10573 VBA # 55 AMI # 1274
> NCDXF # 1036 RNARS # 1309 SKCC # 1227
> DXCC PHONE DXCC RTTY DXCC CW
> Lis. 1962 Calls Held
> VP8BZL VP8SSI 3Y0PI V31SS ZD8JQS
> WA4JQS/ZS1 WA4JQS/4K1 WA4JQS/KC4
>
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