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CV2902

Sensibly equivalent to:
GX402
    
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The CV2902 is described as a gas filled limiting diode. The role appears to be to limit the current in a radar pulse. The top cap is the anode.
The cylinder inside the glass looks to be the anode.
The heat sink fins permanently connected to the anode.
The B7A base pins.
The wide glass tube envelope is 52 mm in diameter, and excluding the B7A base pins is 122 mm tall.
Reference: Datasheet.

 

Absolute Maximum Operating Conditions
Diode
Va
160.000
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated May 26, 2019.
shape:wide.glass.tube construction:all.glass type:diode age:1950.1960 base:b7a pins:7 pin:
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