Antique radios, Old Time Radios
7977
|
Country:
United States of America (USA)
|
|
| Identical to |
7977
= B4032
|
| Base |
SPECIAL TUBEBASE in general
|
| Filament |
--/-- |
| Description |
Ultra long life miniature numeric indicator. 8mm heigth. 170V ionization voltage, 1mA typical cathode current.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
16 x 28 x mm / 0.63 x 1.10 x inch |
| Weight |
4 g / 0.14 oz |
| Information source |
- - Manufacturers Literature
|
|
7977
Emilio Ciardiello
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|
7977: Manufacturer's Literature
Emilio Ciardiello
More ...
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