| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
PENTODE RF/IF-Stage Controlling (mu) |
|
Tube ID = 2648
|
 |
| Identical to |
1853
= 6AB7
|
| First Source
(s) |
18.Mar.1939 : Electron Tube Registration List
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Uka)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.45 Ampere /
Vf 6.3 Volts /
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Internet
Miguel Angel Trujillo-Rodriguez
|
|
|
|
Collection JR
Jacob Roschy
|
|
W.Sprick: Austausch-Röhren-Lexikon 1947
Günther Stabe
|
|
|
