Antique radios, Old Time Radios
50
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Country:
United States of America (USA)
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Brand:
|
Common type USA tube/semicond.
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Airline, Super-Airline, Wards (tubes) - see also Montgomery Ward; Chicago, IL
Arcturus Radio Tube Co.; Newark, NJ
Cunningham Inc., E.T.; Harrison (NJ)
Ken-Rad, The Kentucky Radio Corporation; Owensboro, KY
National Union Radio Corp.; Orange (NJ)
Norelco, North American Philips Co. Inc.; Dobbs Ferry and New York, NY
Philco, Philadelphia Stg. Batt. Co.; USA
Raytheon Mfg. Co.; Cambridge, MA
RCA (RCA Victor Co. Inc.); New York (NY)
Sparton-Cardon Tubes; Jackson MI
Triad Television & Mfg. Co.; Pawtucket, RI
|
| Developer: |
General Electric Co. (GE); Bridgeport CT, Syracuse NY |
| Tube type: |
Triode, vacuum Power/Output |
|
| Identical to |
50
= VT-50
= 150_Arcturus
= A750
= SO-2
= CV2533
= 450
= 585
= EX650
= SX250
= CX350
= UX250
= 250
= PA250
= 57T250
= VX250
= ER250
= TS250
= X-250
= TC250
= SLX250
= G-50
= L50
= NU-50
= PH250
= L_WLS
= RX250
= RYB250
= RayX-250
|
| Similar
Tubes |
Normally replaceable-slightly different:
350
; 586
; C-585
; C-586
; CA250
; FX250
; L50
; P25/450
; PT-250
; PX2500
; U250
Other class quality (otherwise equal):
38050
|
| First year |
1928
Radios von gestern, 2. Auflage
|
| First Source
(s) |
May.1928 : -- Collector info (Sammler)
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Successor Tubes
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SX250
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