Sensibly equivalent¶ to:
The 1629 magic eye tuning indicator is from RCA who designed the first such tuning indicator in the 1930s. The 1629 is a much later product.
The operating characteristics are the same as for type 6E5.
The end window with target components.
The wide glass tube envelope is 27 mm in diameter and, excluding the IO base pins, is 88 mm tall.
References: Datasheet & 1040. Type 1629 was first introduced in 1942.
Absolute Maximum Operating Conditions¶
Updated February 23, 2013. shape:wide.glass.tube construction:pinch type:tuning.indicator age:1940.1950 base:io heater:12.6v pins:8 pin:1.- pin:2.h pin:3.a pin:4.t pin:5.g1 pin:6.- pin:7.h pin:8.k