Antique radios, Old Time Radios
885
|
Country:
United States of America (USA)
|
|
| Identical to |
885
= RX885
|
| Similar
Tubes |
Normally replaceable-slightly different:
2B4
; WL629
Other class quality (otherwise equal):
CV648
Heater different:
338A
Other base:
884
|
| First Source
(s) |
21.Mar.1945 : Electron Tube Registration List 401
|
| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=H)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 2.5 Volts / If 1.5 Ampere / Indirect / Specified voltage AC/DC |
| Description |
Argon filled high-stability thyratron intended for use as horizontal sweep oscillator in oscilloscope circuits. 300V peak plate voltage, 75mA average current.
Same characteristics as 884, with UY 5-pin base.
Chatham, GE, RCA and Westinghouse known manufacturers.
Text in other
languages (may
differ)
|
Dimensions (WHD)
incl. pins / tip |
x 102 x 38 mm / x 4.02 x 1.50 inch |
| Weight |
37 g / 1.31 oz |
| Tube prices |
2 Tube prices (visible for members
only)
|
| Information source |
Tube Lore (II) p. 81
-- Original prospect or advert
Tube Lore (I)
Taschenbuch zum Röhren-Codex 1948/49
|
885: Technique de l'oscilloscope Editions Radio 1965
Bernard Parent
More ...
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885: Manufacturer's Literature
Emilio Ciardiello
More ...
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Just Qvigstad
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885: Sylvania Technical Manual
Peter Hoddow
More ...
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Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):16
Collection of
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