Antique radios, Old Time Radios
12Z3
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Country:
United States of America (USA)
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Brand:
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Common type USA tube/semicond.
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Brimar (STC); Foots Cray
Cunningham Inc., E.T.; Harrison (NJ)
Emerson Radio & Phonograph Corp.; New York, NY
Harvey-Burnham; New York, NY
Hytron; Salem (MA)
National Union Radio Corp.; Orange (NJ)
Radiocoin (tube brand)
Raytheon Mfg. Co.; Cambridge, MA
RCA (RCA Victor Co. Inc.); New York (NY)
Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Triad Television & Mfg. Co.; Pawtucket, RI
Truvalue, Hibbard, Spencer & Bartlett Co.; Chicago, IL
Tung-Sol Electric Inc.; Newark (NJ)
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| Tube type: |
Half-Wave Vacuum Rectifier |
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| Identical to |
12Z3
= CV927
= NU-12Z3
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| Similar
Tubes |
Normally replaceable-slightly different:
AE_Rectifier
Other base:
14Z3
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| First Source
(s) |
Feb.1933 : 70 Years of Radiotubes and V.
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Successor Tubes
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14Y4
12X4
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=B)
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| Filament |
Vf 12.6 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| 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
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12Z3: Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus †
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12Z3: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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Just Qvigstad
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12Z3: Cunningham Radiotron Manual
Peter Hoddow
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):216
Collection of
Collection of a member from CH |
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