Made in USA by Tung-Sol.
Muddy black plate and D-Getter.
Nos in original box. Matched pair are available
Made in W.Germany by Telefunken.
Diamond logo. Gold Pins. Similar to the 6922 type.
Nos in box. Matched pair are available.
Made in Holland by Amperex.
Long body with D-Getter. Premium Quality (PQ) version.
Nos in original box.
Made in England by Osram (1960s).
It is the same B65 version but use 12.6 Volts for filament.
Large muddy black plate same as the metal base version. Bottom D-Getter.
One of the great tube from Osram with ligh brown base.
Nos in original box. Matched pair are available.
Made in G.Britain by Osram.
Muddy black plate, Aluminium base and smoke glass. Bottom Cup Getter.
This version which was special designed and made for British's Military in 50s.
Used. Tested good and matched plate. Matched pair are available.
Made in England by GEC (1960s).
It is the same B65 version but use 12.6 Volts for filament.
Large muddy black plate same as the metal base version. Bottom D-Getter.
One of the very nice tube from England.
Like new in original box. Matched pair are available.