| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Triode-Tetrode |
|
Tube ID = 3809
|
 |
| Identical to |
12AL8
|
| First Source
(s) |
29.Oct.1956 : Electron Tube Registration List
|
|
| Base |
Noval, B9A
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect / |
| Description |
Car radio tube w/ space charge tetrode; 12.6V B+ supply.
Text in other
languages (may
differ)
|
| 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
|
|
 |
|
Private collection
Emilio Ciardiello
|
|
Sylvana Data Sheet
Egon Penker
|
|
Mullard - original papers
Detlef Narten
|
|
 |