1296

We are running a pair of water cooled 2C39BA getting 400 WATTS

with 15 watts of drive. I have done a bit of testing with other tubes 3CX100

And found a better out put with same input

This is the amp, not the best looking,

but it works well. I have run the input up

to 18 watts and got 475 out. Any more

than that and it tends to heat up and arc .

The tube fingers are hard to make.

And finding them is harder yet.

I found that Fair Radio was selling

converters (AM-1957) that use 3

2C39 tubes With shipping $60.00

Comes with 6 volt P/S

 
2C39BA
I run a 12volt fuel pump

for the water cooling

Thay can be run air cooled

with less out put.

A little tube for big power

on 1296

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