Closely Matched Pair 1964 Westinghouse Gold Star 2 Hole Tough Dog 6SN7GTB Grey Plate Vacuum Tubes TV7&Maxi NOS NIB. Very strong NOS. Legendary Tubes ! Matched at ~ 5%....
These vintage Westinghouse 6SN7 GTB tubes test: 116-107/50 104-98/50 on my TV-7D tester (calibrated annually). Brand new tubes should test 77-77/50 or higher. Tested for shorts, emission, gas and...
1 used 6SN7GTB audio tube made by Westinghouse; tested good on a calibrated Hickok tube tester. Tested: 2100/2400
🔥🔥 RARE 1962 WESTINGHOUSE 6SN7GTB "TOUGH DOG" MATCHED PAIR 🔥🔥. 🐾 LEGENDARY 2-HOLE PLATES • 🇺🇸 U.S.A. MADE • 📦 ORIGINAL WESTINGHOUSE BOXES • 🎵 AUDIOPHILE FAVORITE. 🏭 Westinghouse...
All three tubes have matched construction consisting of two matte black ladder plates supported by top and bottom Mica spacers and a bottom D getter per each of the...
MATCHED PAIR WESTINGHOUSE 6SN7GTB. Premium Audio Vacuum Tubes. Tall Bottle Design. Long Flat Black Plates. Top Square Getter.
All of these tubes have been tested for transconductance, shorts, gas, leakage and life. These tubes have black ladder plates and halo getters. They have 1960 and 1961 date...
Parallel Gray Plates, Top "Halo" Getter, Tall Bottle.
Westinghouse Audio Tube 6SN7GTB. Triode A 2200/2000 Triode B 2400/2000. Hickok Tested. Black Plate.