*FantasticTubes 🎷🎶
*
One tube, circa 1966, Holland made by Heerlen Amperex,
'Bugle Boy' type 12AX7 / ECC83 vacuum tube
as pictured.
Condition:
Nice
Silk-Screening:
please see photos
Acid Etched Factory/Date Codes:
⊿6L1
Date Code:
6L1
Tube features 14mm-gray-ribbed plates and a 'Small-Halo-Ring' getter on top.
*
Hickok TV-7B/U* tested
Test Result(s)
61/59
minimum (65% of New) recommended for a good tube
32 / 32
(Triode#1 / Triode#2)
*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 !!!
🎷🎶