Antique radios, Old Time Radios
25Z5MG
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Country:
United States of America (USA)
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| Identical to |
25Z5MG
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| Similar
Tubes |
Other shape (e.g. bulb type):
25Z6
Other base:
25Z5
; M25Z5
|
| First year |
08.Jul.1935
Electron Tube Registration List First models present.
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| Predecessor Tubes |
25Z5
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue)
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| Filament |
Vf 25 Volts / If 0.3 Ampere / Indirect / Specified current AC/DC ~ = (Series working) |
| Description |
Whith two independed diodes to be used as voltage doubler or higher current.
NOT intended as full wave rectifier. [JR]
Glass bulb inside a metal envelope.
Text in other
languages (may
differ)
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| Information source |
Taschenbuch zum Röhren-Codex 1948/49
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25Z5MG: Telefunken Werkstattbuch
Wolfgang Bauer
More ...
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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):11
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