Radio Antica e Radio d'epoca
CV25
|
Stato:
Gran Bretagna (Regno Unito)
|
|
| Identico a |
CV25
|
| Valvole
simili |
Sostituita normalmente - piccola diff.:
211A
; 211B
; 211C
Other class quality (otherwise equal):
211
; 4242A
|
| Zoccolo |
Jumbo 4-pin bayonet (1918)
|
| Utilizzata per |
Militaire et/ou Services Publics |
| Filamento |
Vf 10 Volt / If 3.25 Ampere / Direct |
| Descrizione |
4-pin jumbo base. 1.25KV max anode voltage, 85W plate dissipation, mu 12.5. 6MHz full ratings, operation at 30MHz possible with anode voltage reduced to 600V.
STC 4242A selected to CV25 specs.
|
Dimensioni
(LxAxP)
incl.pins/tip |
x 210 x 64 mm / x 8.27 x 2.52 inch |
| Peso |
200 g / 7.05 oz |
| Bibliografia |
Babani, International Radio Tube Encyclopaedia p. 190
Universal Vade-Mecum, Electron Valves and Semiconductor Devices p. 30
-- Original-techn. papers.
Taschenbuch zum Röhren-Codex 1948/49
|
|
CV25: Manufacturer's Literature
Emilio Ciardiello
|
Just Qvigstad
|
CV25: Manufacturer's Literature
Emilio Ciardiello
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