Antique radios, Old Time Radios
Ut2B7
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Country:
Japan
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| Identical to |
Ut2B7
= ER2B7
= PH2B7
= 2B7
= CV1706
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| Similar
Tubes |
Other shape (e.g. bulb type):
G-2B7-S
Normally replaceable-slightly different:
2B7EE
; VT157_GPO
|
| First Source
(s) |
1933 : -- Collector info (Sammler) Vol. 7
|
| Base |
7-Pin-Base U7A = small, old, USA
Top contact with a cap.
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 0.8 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Glass type used as combined detector, amplifier, and avc tube.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
x 116 x 38 mm / x 4.57 x 1.50 inch |
| Weight |
39 g / 1.38 oz |
| Information source |
Babani, International Radio Tube Encyclopaedia
-- Collector info (Sammler)
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|
Ut2B7: ARRL Handbook 1972
Anonymous 10 Collector
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Just Qvigstad
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