*FantasticTubes 🎷 🎶

*

One tube, circa 1942, USA made by RCA,
military qualified type VT-138 / 1629 vacuum tube
as pictured.
<<<<< As Pictured = The tube you see is the tube you get >>>>>

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Hickok TV-7B/U* tested

Test Result
tube tests as bright as NEW

*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 !!!
🎷 🎶