Antique radios, Old Time Radios
HL4+
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Country:
Great Britain (UK)
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| Identical to |
HL4+
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| Similar
Tubes |
Other base and data slightly different:
HL4g
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| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 0.65 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Va <250; Gm 3.5 mA/V at Ia= 5 and -Vg= 4.5. Ra 11,000 ohms.
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| Information source |
- - Manufacturers Literature
Babani, International Radio Tube Encyclopaedia p. 108 & 109
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Just Qvigstad
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Collection of
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You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
| Data Compliance |
More Information |
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