2 x 6SN7gtb RCA Tubes
Made in USA
Black Plates
Tall Boy
Coin Base
The lettering is smudged/worn
Tested on Enhanced Triplet E3444 Laboratory Tester
2730/2795 micromhos @ 8.4/8.5 mA
2800/2730 micromhos @ 8.4/8.0 mA
Bogey(100%) = 2600/2600 micromhos @ 9.0/9.0 mA
I do combine S&H when possible