Antique radios, Old Time Radios
H410
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Country:
Great Britain (UK)
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Brand:
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| Tube type: |
Triode, vacuum Audio Frequency |
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| Identical to |
H410
= CV2981
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| Similar
Tubes |
Normally replaceable-slightly different:
4075RC
; D40
Heater different:
H610
Other base:
H410_UX
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| First year |
1929
- - Manufacturers Literature
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| First Source
(s) |
1929 : History of the British Radio Valve to 1940 p. 164
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