Antique radios, Old Time Radios
6DR4
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Country:
United States of America (USA)
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| Identical to |
6DR4
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| Similar
Tubes |
Multiple differences or of other kind:
12AX7
; ECC83
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| Base |
Miniatur-7-Pin-Base B7G, USA 1940
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| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If 0.15 Ampere / Indirect / Specified voltage AND current AC/DC |
| Description |
Miniature high-mu (100) triode intended for use in voltage amplifier, phase inverter and high voltage gain applications.
The 6DR4 is electrically equivalent to one section of the 12AX7 (source Tung-Sol datasheet).
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Dimensions (WHD)
incl. pins / tip |
x 54 x 19 mm / x 2.13 x 0.75 inch |
| Tube prices |
3 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
-- Original-techn. papers. Tung-Sol Technical Data
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6DR4: Essential characteristics
Peter Hoddow
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Just Qvigstad
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6DR4: Herstellerdatenblatt
Stefan Müller
More ...
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