Antique radios, Old Time Radios
ER274B
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Country:
Germany
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| Identical to |
ER274B
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| Similar
Tubes |
Different maximum ratings:
274B
; 5R4G
; CV684
Other base:
ER274A
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 5 Volts / If 2 Ampere / Direct / Specified voltage AC/DC |
| Description |
Peak Inverse Voltage: 1500 V
Peak Current per Plate: 675 mA
DC Output Current (L-Input): 225 mA
DC Output Current (C-Input): 160 mA
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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ER274B
Anonymous 10 Collector
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Just Qvigstad
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