| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Double Diode |
|
Tube ID = 3893
|
 |
| Identical to |
12AL5
= HAA91
|
| Similar
Tubes |
6AL5 (Heater different)
EAA91 (Heater different)
CV283 (Heater different)
7055 (can normally be replaced - small diff'ce)
|
| First Source
(s) |
06.Jun.1947 : Electron Tube Registration List
|
| Predecessor Tubes |
12H6
|
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940 (Codex=Zk)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.15 Ampere /
Vf 12.6 Volts /
|
| Tube prices |
1 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
 |
|
W. Arlt
Wolfgang Arlt
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
RCA Tube Manual
Peter Hoddow
|
|
 |