*FantasticTubes !!!
* 
One pair, circa 1961-62, Holland made by Heerlen Amperex for Zenith,
type 6BQ5 / EL84 vacuum tubes
as pictured.

*

Condition:
Used tubes

Silk-screening:
Please refer to picture(s)

Acid etched factory-date codes:
rX4 /⊿1K4
rX4 /⊿2D5

Painted designations:
???? / ????
6BQ5 / EL84

Date codes:
1K4
2D5

Tubes feature gray plates and top-mounted halo-ring getters construction.

Tubes appear identical in construction.

*

Hickok TV-7B/U* checked

@ 77       77

min.:  50

*Hickok TV-7B/U is a mutual conductance type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age.

Satisfaction Guaranteed!

*FantasticTubes !!!