4 x 6V6gt Hytron Tubes. Tested on enhanced Triplet E3444 Laboratory tester by Paul Hart of Ga. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable.
Item Tag: 6V6GT
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4 x 6V6gt Tung-Sol /Motorola Tubes *Black Glass*Very Strong Matched Quad*#9
4 x 6V6gt Tung-Sol Tubes. Tested on enhanced Triplet E3444 Laboratory tester by Paul Hart of Ga. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable.
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Silvertone 6V6GT Tube Smoked Glass USA Tested Good w/ Box Fender Princeton Amp
A classic audio tube. Probably used. The Silvertone 6V6GT beam power vacuum tube features a “smoked glass” internal bulb coating and cursive Silvertone script across the base. Model 257 tester on 6/25/26.
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(2) GE 6V6GT Power Tubes Black Glass Black Plates D Getters Test NOS Amplitrex
Strong Pair GE 6V6GT Power Tubes | Black Glass | Black Plates | D Getters. Tested on an Amplitrex AT1000.
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Matched Pair 6V6GT RCA smoked glass/black plate Vacuum Tubes, TV-7D Tested
Smoked Glass. ‘Matched’ refers to comparing the gm test results between the lowest to the highest of the identical sections of a set of tubes. ‘Matched’ I consider to be within 10%. RCA one labelled GM.
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NOS NIB GE 6V6GT Tube Black Plate Pair
We cannot be responsible for what tubes test in another tester.
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Closely Matched Pair Shuguang China 6V6GT Tubes TV7&Maxi Test NOS🔊
Near perfectly matched for both GM & MA. Tests strong NOS but pins shows signs of possible prior usage. Mutual Conductance (GM)Test: 91 & 88 (76 = NOS Average & 46 = Good MINIMUM). Test results will vary between testers as it is not an exact science.
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1x 1970s 6V6GT NANKING Bottom Square Getter Made in China Amplitrex Tested Tube
Nanking 6V6GT. Laboratory testing conducted viaAmplitrex AT1000. Precision Verified — NOS Audio Tubes. Result Gm uMhos.
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1x 1970s 6V6GT NANKING Bottom Square Getter Made in China Amplitrex Tested Tube
Nanking 6V6GT. Laboratory testing conducted viaAmplitrex AT1000. Result Gm uMhos.