Radio Antica e Radio d'epoca
69
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
69
= RK66
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| Valvole
simili |
Sostituita normalmente - piccola diff.:
90_Ken-Rad
; 92
Differences not known by us:
RK69
Multiple differences or of other kind:
807
|
| Zoccolo |
UY-Base, 5 Pins (USA, April 1927) (Codex=Hrb)
Top contact with a cap.
|
| Filamento |
Vf 6 Volt / If 1.5 Ampere / Direct / Specified voltage AC/DC |
| Descrizione |
Quick-heating version of 807 beam tetrode. Manufactured by Hytron and NU.
|
| Bibliografia |
Taschenbuch zum Röhren-Codex 1948/49
Tube Lore (I)
Babani, International Radio Tube Encyclopaedia
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69: AH eigene Sammlung
Alexander Hofer
|
Just Qvigstad
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[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
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