*FantasticTubes 🎷 🎶
*
Bid is for One,
type 7B7 vacuum tube
as pictured.
<<<<<<<< As pictured = What you see is what you get! >>>>>>>>
Condition:
New Old Stock / New In Box
Sylvania's Acid Etched Emblem:
7B7 / C0B
*
Hickok TV-7B/U* tested
Test Result(s):
74
minimum recommended value for a good tube:
43
*Hickok TV-7B/U is a mutual conductance(Gm) type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age.
Satisfaction Guaranteed!
*FantasticTubes 🎷 🎶