Antique radios, Old Time Radios
2C51
Country:
United States of America (USA)
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Identical to |
2C51
= 5670
= 396A
= CV2831
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Similar
Tubes |
Normally replaceable-slightly different:
6CC42
; 6N3_China
; 6Н3П
Heater different:
18C51
Multiple differences or of other kind:
407A
; 407B
; 6385
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First Source
(s) |
25.Nov.1946 : Electron Tube Registration List 542
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Successor Tubes
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5670
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Base |
Noval, 9 pin miniature (USA pico-9) B9A (Codex=No 41)
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Filament |
Vf 6.3 Volts / If 0.35 Ampere / Indirect / Specified voltage AC/DC |
Description |
This tube appears to be one of the earliest Noval (B9A) tubes, registered on November 25, in 1946, in the Electron Tube Registration List, short after the 12AU7, registered on October 18, 1946.
VHF/UHF medium mu dual triode, usable up to 800MHz.
GE, Hytron, Sylvania, Tung-Sol, WE known manufacturers.
Text in other
languages (may
differ)
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Tube prices |
4 Tube prices (visible for members
only)
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Information source |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
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2C51: Mia raccolta schemi.
Pier Antonio Aluffi
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2C51: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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2C51: Electronic Universal Vade-Mecum Bd. 1
Anonymous 384 Collector
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
Collection of
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