Antique radios, Old Time Radios
245
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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 Westinghouse, Hamilton
Cossor, A.C.; London
CeCo (tubes), C.E. Mfg. Co. Inc.; Providence, RI
Crescent (tubes); (where?)
Everbest Radio Corp.; New York, NY
Guaranteed Manufacturing Co.; (where?)
Gulbransen Co.; Chicago
Kelly Tube Co.; New York, NY
Lafayette Radio & TV Corp; New York (NY)
Legion (Tube brand); (Where ?)
Neon Lamp Works, Inc.; New York City, NY
Paramount Radio Tube Co.; Brooklyn, NY
Pilot Electric Mfg. Co. (Radio Corp.); Brooklyn (NY)
RCA (RCA Victor Co. Inc.); New York (NY)
Silvertone (tubes) - see also Sears; Chicago, IL
Sonatron Tube Company; Chicago and New York
Sparton-Cardon Tubes; Jackson MI
Speed, Cable Radio Tube Corp. / Cable Supply Co.; New York and Brooklyn, NY
Westinghouse El. & Mfg. Co. - see also Canadian W.
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| Developer: |
Westinghouse El. & Mfg. Co. - see also Canadian W. |
| Tube type: |
Triode, vacuum Power/Output |
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| Identical to |
245
= X245
= P245
= 45
= UX245
= PA245
= T-45
= A.C.245
= AX-245
= R45_Rogers
= CL-45
= GSX245
= RYB245
= C-245
= NX-245
= TS245
= TX245
= TC245
= AC45
= TX-45
= VX245
= G-45
= JX245
= Z-45
= PM245
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| Similar
Tubes |
Normally replaceable-slightly different:
FX245
; U245
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX) (Codex=Bo)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1.5 Ampere / Direct / Specified voltage AC/DC |
| Description |
According to Tyne, page 322, this audio-power output tube was introduced in March 1929. It is intermediate between UX171A and UX210 and was first named UX245, later in short 245 and 45. See other identical denominations too. The oxide-coated filament operates at 2.5 volts AC or DC, taking 1.4 amperes. The anode is of sheet nickel, carbonzed fo facilitate radiation. Power output about 0.8 watt.
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| Tube prices |
2 Tube prices (visible for members
only)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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245: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
More ...
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Just Qvigstad
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245: data-sheet
Pedro Prieto-Castro
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):544
Collection of
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