Amperex 12ax7 Tube Pair 1966 Holland Gray Plate O Getter Vacuum Tube Hi Fi Audio

Description

Brand
Amperex
Stamped
Hammond / Gulbransen
Country        Holland
( present day Neverland)
Code             ^6F2 / ^6l1
Date
1966
Plate            Gray
Getter          O
Triode 1       43.5 / 46.4
Triode 2       44.0
/ 46.1
Rated           87%
Up for your consideration is
two Amperex
1
2ax7 Holland (Neverland)
vacuum tubes (gray plate).
The tubes are
made by
Amperex
Numbers on the tube
^6F2 / ^6l1
^6F2 / ^6l1
= 66. The ^ symbol = Amperex
On the TV7 tester 32=65% the value of a new tube.
Each unit of measurement on the Tv 7 for this tube =2.031
T
he Tubes tested at 81 %  (2.031 x 43 = 87.3 % )
Pulled from a 1960s tube organs.