Antique radios, Old Time Radios
HLA2
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Country:
Great Britain (UK)
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Brand:
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| Tube type: |
Triode, vacuum Audio Frequency |
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| Identical to |
HLA2
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| Similar
Tubes |
Normally replaceable-slightly different:
A30D
; ACHL
; D4
; MH4
Other characteristic (electr. data):
484V
Heater different:
354V
|
| Base |
Europe 5-Pin , B5 (Eu O, F, O5A) 1928 (Codex=F)
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 4 Volts / If 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
This tube also made wit Brimar and Micromesh brands.
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| Information source |
Babani, International Radio Tube Encyclopaedia p. 110 & 111
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 102, p. 137
Taschenbuch zum Röhren-Codex 1948/49
British Radio Valves - The Classic Years: 1926-1946
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HLA2: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
More ...
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Just Qvigstad
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HLA2: Brimar Radio Valves 1936
Adrian Riesen
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):3
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