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A even later Structured Version of the CG-1162 Transmitting Tube. This form of design led to the UV200 and UV201.
Thanks to Joe Gruber for sending the images.
The balloon envelope is 35 mm in diameter and, excluding the UV base pins, is 101 mm tall.
Reference: Joe Gruber.


Updated March 07, 2020.
shape:balloon construction:pinch type:triode age:pre.1920 base:uv pins:4 pin:
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