The VO2 is a battery octode mixer. In 1938, three years after the VO2 was issued the, same valve was mounted onto the CT8 base and then offered as the VO2S.
The reverse is plain gold metalised paint.
The classic envelope is 45 mm in diameter, and excluding the B7 base pins is 117 mm tall.
Reference: 1043. Type VO2 was first introduced in 1935.
Absolute Maximum Operating Conditions¶
Updated November 27, 2014. shape:classic construction:pinch type:octode age:1930.1940 base:b7 heater:2.0v pins:7 pin:1.g2 pin:2.g1 pin:3.g3.g5 pin:4.f pin:5.f pin:6.m pin:7.a pin:tc.g4