Antique radios, Old Time Radios
TB-500-A
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Country:
Japan
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| Identical to |
TB-500-A
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| Similar
Tubes |
Other base:
205D
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Industrial |
| Filament |
Vf 1.6 Volts / If 1.4 Ampere / Direct |
| Description |
This tube was used as an amplifier type in theatre and cinema sound systems. Locking pin rotated 45degrees to prevent damage to other tubes put in the socket.
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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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