Antique radios, Old Time Radios
4677
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Country:
Netherlands
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| Identical to |
4677
= AM1
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| Similar
Tubes |
Heater different:
4678
; EM1
|
| First Source
(s) |
May.1936 : Philips Bulletin # D 36
|
|
Successor Tubes
|
1936
AM1
|
| Base |
Europe side contact P8A (Au P, 8SC)
|
| Filament |
Vf 4 Volts / If 0.3 Ampere / Indirect / Specified voltage AC/DC |
| Description |
4677 was the preliminary designation for the AM1, before letter "M" was assigned for indicator tubes. Babani as well as "Franzis Röhren-Taschen-Tabellen" erroneusly state AM2 as an equivalent.
Text in other
languages (may
differ)
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|
4677: 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):5
Collection of
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