Antique radios, Old Time Radios
1701
|
Country:
Netherlands
|
|
| Identical to |
1701
= R250
|
| Similar
Tubes |
Normally replaceable-slightly different:
GG25
; HU235
; R250_Rectron
; RG22
Other characteristic (electr. data):
1702
|
| First Source
(s) |
1930 : Funk Bastler 1930, Heft 13
Sep.1931 : L'Histoire Singulière du Tube Radio; G. Duperray 2009
|
| Base |
Europe 4-Pin B4 (Eu A, E, 4A) 1914 (Codex=Eo)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 1.8 Volts / If 2.8 Ampere / Direct |
| Description |
1701, Philips-Kombi-Gleichrichter für Kraftlader
|
| Tube prices |
3 Tube prices (visible for members
only)
|
| Information source |
Röhren-Vademecum; P.H. Brans; Antwerpen p. 134
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 19. p. 18
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
|
|
1701: rtt
Anonymous 10 Collector
More ...
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Just Qvigstad
|
1701: Kretzmann, Handb. d. Elektronik, 1954
Anonymous 15 Collector
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):37
Collection of
Collection of a member from D |
|
|
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Forum contributions about this tube
1701
Threads: 1 | Posts: 1
|
Hits: 2809 Replies: 0
1701 (1701)
|
Peter Greil
12.Dec.05
|
1
Bei 2 x max. 24 V eff. Trafospannung kann 1 A Gleichstrom gezogen werden.
Es wurden Lade-/Netzgeräte gefertigt, die gleichzeitig oder schaltbar die Spannung für den Heizakku und die Spannung für den Anodenakku bzw. die Anodenspannung für die Röhren lieferten.
|
1701
End of forum contributions about this tube
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