Antique radios, Old Time Radios
2033
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Country:
United States of America (USA)
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| Identical to |
2033
= 1684
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| Similar
Tubes |
Differences not known by us:
6J6
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| First Source
(s) |
1958 : Tube Lore (I)
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Min 7-pin duotriode, constructed identically to 1684. Production testing sim. to that for 5964; life test same as 1684. Introduced 1958. Sold only to Remington-Rand and Minneapolis-Honeywell. Included patentable feature(s); RCA Patent Museum sample was L-4805. [Information by L. Sibley]
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| Tube prices |
2 Tube prices (visible for members
only)
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2033: rtt
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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