| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Triode-Pentode Power/Output |
|
Tube ID = 3307
|
 |
| Identical to |
6AD7G
|
| First Source
(s) |
04.Jan.1940 : Electron Tube Registration List
|
| Predecessor Tubes |
6F6G
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=U)
|
| Filament |
Vf 6.3 Volts / If: 0.85 Ampere / -: Indirect / -: Parallel, (AC/DC) / |
| Description |
Output pentode unit identical whith 6F6G
Text in other
languages (may
differ)
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
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| |
|
| |
Tube and transistor handbook (Sept '62) De Muiderkring - Bussum (NL)
Wouter Brughmans
|
|
 |
|
JB
Jozef Brughmans
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Sylvania Technical Manual
Peter Hoddow
|
|
 |