Antique radios, Old Time Radios
LY81
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| Tube type: |
Damper, booster, flyback diode |
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| Identical to |
LY81
= 11R3
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| Similar
Tubes |
Heater different:
EY81
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| Base |
Noval, 9 pin miniature (USA pico-9) B9A
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| Was used by |
Radio/TV-reception etc. |
| Filament |
If 0.45 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Information source |
-- Collector info (Sammler)
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LY81: rtt
Anonymous 10 Collector
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Just Qvigstad
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Collection of
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