Antique radios, Old Time Radios
E438M
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| Tube type: |
Triode, vacuum Universal |
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| Identical to |
E438M
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| Similar
Tubes |
Normally replaceable-slightly different:
MH4
; REN904
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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 1 Ampere / Indirect / Specified voltage AC/DC |
| Description |
E438M is equivalent to MH4 (Marconi) and REN904.
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E438M: Telefunken Werkstattbuch
Wolfgang Bauer
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Just Qvigstad
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):2
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