Tested on a B&K 707 dynamic mutual conductance tube tester for shorts, leakage and emission.
RCA 1B3GT 1G3Gt High Voiltage Rectifier Tubes Tested Free Shipping
RCA 1B3GT 1G3GT High Voiltage Rectifier Tubes Tested Free Shipping. Tested on a B&K 707 dynamic mutual conductance tube tester for shorts, leakage and emission. Tubes are tested again before shipping. Same day free shipping. Thank you for looking and don’t forget to leave feedback!