Antique radios, Old Time Radios
21M2
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Country:
Poland
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| Identical to |
21M2
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| Similar
Tubes |
Normally replaceable-slightly different:
F21-10LD
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| Base |
Duodecal (12-pin), B12A (not glass)
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| Was used by |
Military and/or Government |
| Filament |
Vf 6.3 Volts / If 0.6 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Radar picture tube, 20cm useful diameter, 41° deflection angle
Orange phosphosr with very long orange persistence
15kV accelerator voltage
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Dimensions (WHD)
incl. pins / tip |
214 x x 460 mm / 8.43 x x 18.11 inch |
| Weight |
2500 g / 88.18 oz |
| Information source |
-- Original-techn. papers.
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21M2: Manufacturer's data
Tomasz Szczesniak
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Just Qvigstad
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line up.
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| Data Compliance |
More Information |
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