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CV2293Sensibly equivalent¶ to:UD143 XB-1
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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
| 1 | 2 | 3 | 4 | 5 | 6 | 7 |  nc | nc | f | f | nc | nc | nc |
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Absolute Maximum Operating Conditions¶
Stabiliser | mAa | 
| 300 |
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Updated October 28, 2024.
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