Antique radios, Old Time Radios
205D
Country:
United States of America (USA)
|
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Identical to |
205D
= CV1749
= R205-D
= 205
|
Similar
Tubes |
Other shape (e.g. bulb type):
205F
Normally replaceable-slightly different:
205E
; 405D
; M4205E
Other base:
305D
|
First year |
1924
Saga of the Vacuum Tube, Tyne
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Successor Tubes
|
205E
D-97822
D-156734
|
Base |
UV-Base (4 Pins+Bayonet, USA 1914 WE)
|
Was used by |
Industrial |
Filament |
Vf 4.5 Volts / If 1.6 Ampere / Direct / Specified voltage AC/DC |
Description |
Locking pin rotated by 45° to prevent damage to other tubes put into the socket.
Productions by Amperex, STC and WE reported. Originally used in cinema and theatre amplifiers.
|
Dimensions (WHD) incl. pins / tip |
45 x x mm / 1.77 x x inch |
Tube prices |
7 Tube prices (visible for members
only)
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Information source |
Tube Lore (I)
Saga of the Vacuum Tube, Tyne
|
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205D: W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe † 19.8.20
|
Just Qvigstad
|
205D: KoBi
Konrad Birkner † 12.08.2014
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):14
Collection of
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