Antique radios, Old Time Radios
JA10
|
Country:
France
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|
| Identical to |
JA10
|
| Similar
Tubes |
Other shape (e.g. bulb type):
JA10A
; JA10B
; JA10C
|
| Base |
Noval, 9 pin miniature (USA pico-9) B9A
|
| Filament |
Vf 3.8 Volts / If 1.4 Ampere / Direct |
| Description |
Bayard-Alpert vacuum ionization gauge. 10e-4 to 10e-6 mm Hg measurement range with anode at -30V and grid at 250V, 10mA.
Heater must be operated at 3.4V, 1.3A during degassing.
Text in other
languages (may
differ)
|
| Information source |
- - Manufacturers Literature
|
|
JA10
Emilio Ciardiello
|
Just Qvigstad
|
JA10: Mazda Belvu
Patrice Zeissloff
More ...
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