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CV402

Sensibly equivalent to:
BS68 VX4071
    
Extras ▼

 

The CV402 is a protective spark gap. The commercial Type designation appears on the base as GXA80.
The KB/QG identifies this valve as being made to specification K1001 or K1006, the B denotes qualification by a UK authority and the QG identifies the maker as English Electric Valve Co., location unknown.
The construction has two metal discs carrying the gap points and a surrounding ceramic tube.
Indistinct stamps on the base.
The wide glass tube envelope is 30 mm in diameter and, excluding the IO base pins, is 62 mm tall.
Reference: Data-sheet.

 

Pin Connections
IO
1
2
3
4
5
6
7
8
tc
L
nc
nc
nc
nc
nc
nc
L
U

 

Absolute Maximum Operating Conditions
General Notes
Vh
Ah
Va
-
-
8,000
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated March 24, 2025.
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