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NR52Sensibly equivalent¶ to:See also:
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The NR52 has a magnificent gold metallised finish. It is a British Navy receiving valve whose commercial equivalent is a Mullard 354V triode, a design that dates from 1932. The μ for this valve was 40.The CV designation for the NR52 is CV1173.The classic envelope is 40 mm in diameter and, excluding the B5 base pins, is 90 mm tall.References: Data-sheet & 1043. Type NR52 was first introduced in 1929. See also 1929 adverts. |
Pin Connections
| 1 | 2 | 3 | 4 | 5 | a | g1 | h | h | k |
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Absolute Maximum Operating Conditions¶
| Vh | Ah | Va | ra | gm |
| 4.0 | 0.65 | 250 | 11,500 | 3.5 |
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Updated August 05, 2022.
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