| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Pentagrid-Converter (Heptode) Pentagrid (old) Controlling (mu) |
|
Tube ID = 2688
|
 |
| Identical to |
6A8G
= VT-151
|
| Similar
Tubes |
6A8 (other shape (e.g. bulb, size))
6A8GT (other shape (e.g. bulb, size))
6A8MG (other shape (e.g. bulb, size))
6A7 (other base)
12A8G (Heater different)
6D8G (Heater different)
PH4 (other shape (e.g. bulb, size))
6A7M (other shape (e.g. bulb, size))
|
| First Source
(s) |
Jun.1936 : Electron Tube Registration List
|
| Predecessor Tubes |
6A7
2A7
|
| Successor Tubes |
6SA7GT
6E8G
6J8G
7Q7
6TE8GT
6TH8
6K8G
6A8GT
6A8V
6A8MG
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue)
Top contact with a cap
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.3 Ampere /
Vf 6.3 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
 |
|
Collection JR
Jacob Roschy
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Manufacturer's Literature
Emilio Ciardiello
|
|
 |