Antique radios, Old Time Radios
DQ4
|
Country:
Switzerland
|
|
| Identical to |
DQ4
|
| Similar
Tubes |
Other characteristic (electr. data):
DQ45
Other base:
DQ4a
; DQ4c
|
| Base |
Jumbo 4-pin bayonet (1918)
Top contact with a cap.
|
| Was used by |
Industrial |
| Filament |
Vf 5 Volts / If 7.5 Ampere / Direct |
| Description |
4-Stift-Sockel
|
Dimensions (WHD)
incl. pins / tip |
x 216 x 56 mm / x 8.50 x 2.20 inch |
| Weight |
220 g / 7.76 oz |
| Tube prices |
4 Tube prices (visible for members
only)
|
| Information source |
- - Manufacturers Literature Frank's tube pages
Universal Vade-Mecum, Electron Valves and Semiconductor Devices Section 66, p. 89
Taschenbuch zum Röhren-Codex 1948/49
Babani, International Radio Tube Encyclopaedia
|
DQ4: BBC Röhren Handbuch 1
Aldo Patriarca
|
DQ4: BBC Handbuch 1
Aldo Patriarca
|
Just Qvigstad
|
DQ4: elektron taschenbuch 1952
Heinz Höger
More ...
|
Collection of
Collection of a member from D |
|
|
|
You reach this tube or valve page from a search
after clicking the "tubes" tab or by clicking a tube
on a radio model page. You will find thousands
of tubes or valves with interesting links. You
even can look up radio models with a certain tube
line up.
[rmxtube-en]
