Antique radios, Old Time Radios
2050
|
Country:
United States of America (USA)
|
|
| Identical to |
2050
= VT-245
= BR105050
= CV2565
= BR-105050
= GL2050
= G4S5
|
| Similar
Tubes |
Other shape (e.g. bulb type):
2050A
; 502-A
Other class quality (otherwise equal):
2050F
; 2050W
|
| First Source
(s) |
19.May.1944 : Electron Tube Registration List 379
|
| Predecessor Tubes |
2051
|
|
Successor Tubes
|
PL21
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue)
|
| Was used by |
Industrial |
| Filament |
Vf 6.3 Volts / If 0.6 Ampere / Indirect |
| Description |
Gas tetrode relay. 8 volts drop at 1 amp peak. 100 milliamps typical.
Text in other
languages (may
differ)
|
| Tube prices |
3 Tube prices (visible for members
only)
|
| Information source |
Taschenbuch zum Röhren-Codex 1948/49
- - Manufacturers Literature
|
2050: HP Manual Model 335 B
Heinz Höger
|
2050: Manufacturer's Literature
Emilio Ciardiello
More ...
|
Just Qvigstad
|
2050: Manufacturer's Literature
Emilio Ciardiello
More ...
|
Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):10
Collection of
Collection of a member from FIN |
|
|
|
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