Antique radios, Old Time Radios
ER50
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Country:
Germany
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| Identical to |
ER50
|
| Similar
Tubes |
Different maximum ratings:
250
; 450
; 50
|
| Base |
UX-Base (4 Pins (2 thick, USA 1924, UX)
|
| Filament |
Vf 7.5 Volts / If 1.25 Ampere / Direct / Specified voltage AC/DC |
| Description |
Close to the original 50
Amplification Factor: 3.8
Transconductance: 2.1 mS
Plate Resistance: 1800 Ohm
Max. Plate Voltage: 600 V
Max. Plate Dissipation: 30 W
Text in other
languages (may
differ)
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| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
- - Manufacturers Literature
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|
ER50
Anonymous 10 Collector
|
Just Qvigstad
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