Antique radios, Old Time Radios
813_Triode
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| Tube type: |
LOCKED OFF PART (CODE 9) - see in Notes Power/Output |
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| Identical to |
813_Triode
= CV1222
= NT39
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| Similar
Tubes |
Normally replaceable-slightly different:
ACT6
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Description |
British Admiralty store reference for CV1222 / NT39 transmitting triode.
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813_Triode: RCA Technical Manual TT5
Heinz Höger
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Just Qvigstad
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