Antique radios, Old Time Radios
TB-602-A
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Country:
Japan
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| Identical to |
TB-602-A
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| Similar
Tubes |
Normally replaceable-slightly different:
4021A
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| Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
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| Was used by |
Telephony |
| Filament |
Vf 4 Volts / If 0.25 Ampere / Direct |
| Description |
This tube is a low frequency amplifier. Control voltage -8.
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| Information source |
-- Collector info (Sammler) Dawn of Tube Production in Japan - Ohtsuka.
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Just Qvigstad
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| Data Compliance |
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