| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Double Triode VHF |
|
Tube ID = 2640
|
 |
| Identical to |
14F8
|
| Similar
Tubes |
7F8 (Heater different)
|
| First Source
(s) |
29.Jul.1946 : Electron Tube Registration List
|
| Successor Tubes |
12AT7
|
|
| Base |
Loctal-8, B8G (Sylvania, 1938)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.15 Ampere /
Vf 12.6 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
|
|
RTT Schwandt
Günther Stabe
|
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