2 x #426 deForest Audion Globe Tubes *Super Strong Pair*
2 x #426 deForest Audion Tubes. Tested on enhanced Triplet E3444 Laboratory Tester. Tubes may also be operated under the test conditions for extended periods to be sure that it is stable. What were your tubes tested at?.
1 x 471-A (71A) DeForest Audion Globe Tube**Display Only*#6
⭐️RARE⭐️ QTY=1 – DeForest Audion GLOBE 45/145/245/345 TUBE TV7 Tested GOOD!
DeForest Audion. TYPE GLOBE ENGRAVED BASE Tube! TUBE’s TEST RESULT’s TV-7/u Tested! I tested these on a High Quality Professonal Hickok TV-7/U Tester TESTED WITH a (TV-7/U) FOR GAS, SHORTS, AND MUTUAL CONDUCTANCE AND ARE MOSTLY STRONG TUBES!
No Type 481 DeForest Audion vintage radio vacuum tube valve tested Globe 81 281
Tested on Triplett tube tester for shorts and leaks as well. tube has black ribbed hanging plates, clear top. engraved base, tube tests: 100 %.
