VOLTAGE REGULATOR TUBE

75C1 SR51 M8225 GD75P

MADE IN GERMANY

AT THE FORMER BERLIN TELEFUNKEN FACTORY IN 1957

1 lot = 4 tubes

The voltage stabilizers manufactured by VEB Werk für Telecommunications (WF) were renamed in 1955. The letter group STV became StR.

Voltage Stabiliser Tube
Nominal burning Voltage: 75V
Operating current range: 2-60mA.
Voltage regulation over above current range: 8V
Maximumum regulation resistance: 140 ohms

Miniature-7-Pin-Base

Dimension: 19 x 54 x mm / 0.75 x 2.13 x inch