Antique radios, Old Time Radios

HF210

Country:	Great Britain (UK)		Brand:	Ediswan (Brand) Edison Swan Electric Co.Ltd.; GB
			Tube type:	Triode, vacuum Detector

Tube ID = 14293

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Identical to	HF210
First Source (s)	1926 : Saga of the Vacuumtube, Tyne p.373

Base	Europe 4-Pin (A, 4A, B4, since 1914) (Codex=Eo)
Filament	Vf 2 Volts / If: 0.1 Ampere / -: Direct / -: Battery = /
Literature	Taschenbuch zum Röhren-Codex 1948/49

Usage in Models	2= 1932?
Number of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe): 2

Forum contributions about this tube
HF210
Threads: 1 | Posts: 1

Hits: 266 Replies: 0

HF210 (HF210)

Harald Wittlich
09.Nov.07

HF210 (HF210)

Ediswan

HF210 Audiontriode, 1927/28
Heizung: 2V, 100mA
Anodenspannung: 120V
Anodenwiderstand: 25 kOhm
Leerlaufverstärkung: 20-fach
Steilheit: 0,8 mA/V

HF210
End of forum contributions about this tube

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