Antique radios, Old Time Radios
T-864
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Country:
United States of America (USA)
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| Identical to |
T-864
= 864
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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 1.1 Volts / If 0.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
This tube was designed as a sturdy non microphonic type for aircraft communications. Normal tubes caused noise in the receiver.
It could also be used as a replacement for the older WD11 tubes with a change of socket to the UX type.
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Dimensions (WHD)
incl. pins / tip |
x 90 x 30 mm / x 3.54 x 1.18 inch |
| Weight |
32 g / 1.13 oz |
| Information source |
-- Original prospect or advert Allied Radio catalog March 1933
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Just Qvigstad
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