Radio Antica e Radio d'epoca
54
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Stato:
USA (Stati Uniti d'America)
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| Identico a |
54
= Gammatron_54
= 4C25
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| Valvole
simili |
Sostituita normalmente - piccola diff.:
3B/501A
; CV49
Different maximum ratings:
35TG
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| Zoccolo |
Sidecontact and top contact.
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| Filamento |
Vf 5 Volt / If 5 Ampere / Direct |
| Descrizione |
VHF transmitting triode. Thoriated tungsten filament. Grid and plate pins.
50W plate dissipation, 3KV max plate voltage at 150mA max, gain 27. Up to 200MHz max full-ratings operating frequency.
Tantalum plate shows dull cherry red color when operated at 50W.
Heintz & Kaufman, Hytron and even STC, as 3B/501A, known manufacturers.
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| Quotazioni |
1 Quotazioni (visibili solo per gli
associati)
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| Bibliografia |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
Tube Lore (I)
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54
Emilio Ciardiello
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54: Manufacturer's Literature
Emilio Ciardiello
Segue ...
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