Antique radios, Old Time Radios
F21-10LD
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Country:
Europe
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| Identical to |
F21-10LD
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| Similar
Tubes |
Normally replaceable-slightly different:
21M2
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| Base |
SPECIAL TUBEBASE in general
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| Filament |
Vf 6.3 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Electostatic focus. 37o magnetic deflection.
14kV anode votage
Orange, P33, phosphor with 10-100s persistence.
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Dimensions (WHD)
incl. pins / tip |
214 x 214 x 450 mm / 8.43 x 8.43 x 17.72 inch |
| Information source |
- - Manufacturers Literature Valvo, Spezialröhren, 1964
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F21-10LD: rtt
Anonymous 10 Collector
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F21-10LD: Valvo, Spezialröhren I, 1964
Anonymous 15 Collector
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