Antique radios, Old Time Radios
M71A
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Country:
United States of America (USA)
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Brand:
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| Tube type: |
Triode, vacuum Power/Output |
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| Identical to |
M71A
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| Similar
Tubes |
Other shape (e.g. bulb type):
71A
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| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 0.25 Ampere / Direct / Battery = |
| Description |
The letter "M" appears only on the boxes and enclosed paperwork, not on the tubes.
Text in other
languages (may
differ)
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Dimensions (WHD)
incl. pins / tip |
x 117 x 35 mm / x 4.61 x 1.38 inch |
| Weight |
41 g / 1.45 oz |
| Information source |
-- Collector info (Sammler)
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M71A: Fin Stewart
Fin Stewart
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Just Qvigstad
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