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Country:
United States of America (USA)
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Brand:
|
Common type USA tube/semicond.
Amalgamated Wireless Valve Co. Ltd. (AWV); Sydney, NSW
Mullard Radio Company (Australia) Ltd.; Sydney
Philips Australia
Canadian Marconi Co. Ltd. (CMC, Esterline), Marconi's Wireless; Montreal, QC
Philips; Eindhoven (tubes international!); Miniwatt
Airline, Super-Airline, Wards (tubes) - see also Montgomery Ward; Chicago, IL
American Appliance Corporation; Albany, NY
Brunswick-Balke-Collender Co.
Emperor; (Where ?)
Gold Seal Electrical Co., Inc.; New York
Greylock Electronics; New York, NY
Norelco, North American Philips Co. Inc.; Dobbs Ferry and New York, NY
Nu Star Tube Co; Pawtucket, RI (USA)
Philco, Philadelphia Stg. Batt. Co.; USA
Rad-Tel Tube Company; Newark, NJ
Sylvania (Hygrade, GTE, Nilco); Emporium (PA)
Triad Television & Mfg. Co.; Pawtucket, RI
Van Dyke Laboratories; Newark, NJ
Zenith Radio Corp.; Chicago, IL
|
| Tube type: |
Screen-grid Tetrode RF/IF-Stage |
|
| Identical to |
24A
= UY-24B_Japan
= UY24B
= 224
= NY224
= UY224A
= 424A
= 224A
= FY224
= T-24
= PH224A
= 124
= MY224
= NU-24A
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| Similar
Tubes |
Other shape (e.g. bulb type):
M24A
Normally replaceable-slightly different:
22AC
; 24
; 24E
; 38024
; AC22
; ASX2240
; CY224A
; EY624
; NY224A
; R224A
; RENS324
; T-224A
; UY224
; VT-28
Other class quality (otherwise equal):
CV936
|
| First year |
1929
Radios von gestern, 2. Auflage
|
| First Source
(s) |
1930 : -- Collector info (Sammler)
|
| Predecessor Tubes |
24
|
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Successor Tubes
|
57
|
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Variants
Metal coated cylindrical glass version. Complete name: M24A. The letter "M" appears only on the boxes and enclosed paperwork, not on the tubes.
Please klick here: M24A
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