Antique radios, Old Time Radios
5998
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Country:
United States of America (USA)
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| Identical to |
5998
= 421A_WE
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| Similar
Tubes |
Other shape (e.g. bulb type):
5998A
Normally replaceable-slightly different:
2399
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| First Source
(s) |
03.Oct.1951 : Electron Tube Registration List
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| Base |
Octal (Int.Octal, IO) K8A, USA 1935
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| Filament |
Vf 6.3 Volts / If 2.4 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Dual triode intended for use as series regulator in voltage stabilized power supply circuits. µ = 5.5
This is the RMA/EIA code for the WE 421A.
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
- - Manufacturers Literature
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5998: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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5998: Internet
Miguel Angel Trujillo-Rodriguez
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):1
Collection of
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