I have some of the best test equipment, for testing vacuum tubes.

539B Hickok Tube tester ( Transconductance and Gas )

TV2 Hickok Tube Tester ( Transconductance and Gas )

Heathkit ABC Power Supply, for Curve Data Graphs

4 different monoblock amplifiers for sound and microphonic tests

I will test your tubes for a minium fee.

Transconductance and Gas  $2.00 / tube

Audio and microphonics $2.00 / tube

Triode curve trace (hand graphed) $25.00 / tube

Shipping $7.50 each way or $15.00 round trip.

Tubes Tested and resent within 48 Hours.