Antique radios, Old Time Radios
DQ4
|
Country:
Switzerland
|
|
| Identical to |
DQ4
|
| Similar
Tubes |
Other characteristic (electr. data):
DQ45
Other base:
DQ4a
; DQ4c
|
| Base |
Super Jumbo (4 pin) with bajonet
Top contact with a cap
|
| Was used by |
Industrial |
| Filament |
Vf 5 Volts / If 7.5 Ampere / Direct |
| Description |
4-Stift-Sockel
|
| Tube prices |
4 Tube prices (visible for members
only)
|
| Literature |
Taschenbuch zum Röhren-Codex 1948/49
|
| |
|
| |
DQ4: BBC Röhren Handbuch 1
Aldo Patriarca
|
|
|
 |
|
DQ4: EE
Ernst Erb
|
| |
|
DQ4: BBC Handbuch 1
Aldo Patriarca
|
| |
|
DQ4: elektron taschenbuch 1952
Heinz Höger
|
|
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