Antique radios, Old Time Radios
6897
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Country:
United States of America (USA)
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| Identical to |
6897
= GL6897
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| Similar
Tubes |
Multiple differences or of other kind:
2C39BA
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| Base |
SPECIAL TUBEBASE in general
Other combinations of connections.
|
| Filament |
Vf 6.3 Volts / If 1.05 Ampere / Half indirect / Specified voltage AC/DC |
| Description |
2C39B with redesigned body to improve insulation at high altitudes. Intended for CW operation, mu reduced to 95. Not generally interchangeable with 2C39B.
GE and RCA known manufacturers.
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Dimensions (WHD)
incl. pins / tip |
32 x 68 x mm / 1.26 x 2.68 x inch |
| Weight |
66 g / 2.33 oz |
| Tube prices |
1 Tube prices (visible for members
only)
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| Information source |
Essential Characteristics, GE 1973
- - Manufacturers Literature
Tube Lore (I)
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6897: Essential characteristics
Peter Hoddow
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6897: RCA Transmitting Tubes TT-5
Emilio Ciardiello
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