|[AMRadio] Re: 4-65's|
rickbras at airmail.net
Thu Apr 5 21:05:23 EDT 2007
Cool! That sounds like a fun project and easy voltage to attain.
3 in parallel, pi net.
1250 volts on the plates at about 300 ma gives
about 300 watts out, 1200 watts pep.
They were going for something like $12.00 a tube new
a while ago and I got a bunch of them for the 32v3's...
The rig started out as a pair, and I just stuck another one in.
I am really surprised at how well the rig works.
The tubes laugh at 1250 volts, I have the ultra modulation
circuit built in and even on very high peaks, nothing arcs.
That is more then twice the recommended plate voltage with
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