| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Triode, vacuum Universal |
|
Tube ID = 2680
|
 |
| Identical to |
56
= A256
= G56
= ER56
= VT-56
|
| Similar
Tubes |
76 (Heater different)
6P5G (Other base and other base diagram)
|
| First Source
(s) |
1932 : The AWA Review Vol. 7, 1992.
Jun.1932 : -- Collector info (Sammler)
|
| Predecessor Tubes |
27
|
| Successor Tubes |
76
6P5G
|
|
| Base |
UY-Base, 5 Pins (USA, April 1927) (Codex=H)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 1 Ampere /
Vf 2.5 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum)
Michael Schlör
|
|
 |
|
KoBi
Konrad Birkner
|
| Variants |
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Sylvania Technical Manual
Peter Hoddow
|
|
 |