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CV2293

Sensibly equivalent to:
UD143 XB-1
    
Extras ▼

 

The CV2293 is a miniature Barretter designed to keep 300 mA heater strings at a constant current over a voltage range of 9 to 16 Volts.
The KB/HR identifies this valve as being made to specification K1001 or K1006, the B denotes qualification by a UK authority and the HR identifies the maker as Hivac, Ruislip.
The coiled filament and support springs.
The thin glass tube envelope is 18 mm in diameter, and excluding the B7G base pins is 45 mm tall.
Reference: Data-sheet.

 

Pin Connections
B7G
1
2
3
4
5
6
7
nc
nc
f
f
nc
nc
nc

 

Absolute Maximum Operating Conditions
Stabiliser
mAa
300
Thanks to Frank Philipse for supplying the above PDF datasheet.
Updated October 28, 2024.
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