*FantasticTubes 🎷🎶

*

One matched pair, Western Germany made by Telefunken,
type 12AU6 vacuum tubes
as pictured.
<<<<<< As Pictured = The tubes you see are the tubes you get >>>>>>

Have diamond logos '<>' molded as part of the underside glasses between pins. Yes, it's the real deal!

*

Hickok TV-7B/U* tested

Test Result(s)
Tube#1           93            
Tube#2            94            

minimum (65% of New) recommended for a good tube
58

*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 !!!
🎷🎶