| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Triode, vacuum VHF |
|
Tube ID = 3814
|
 |
| Identical to |
6AB4
= EC92
|
| Similar
Tubes |
6664 (can normally be replaced - small diff'ce)
UC92 (Heater different)
|
| First Source
(s) |
25.Apr.1949 : Electron Tube Registration List
|
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
|
| Filament |
-: Indirect /
If: 6.3 Ampere /
Vf 0.15 Volts /
|
| Description |
= 1 unit of ECC81 = 12AT7
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
Michael Schlör
|
|
 |
|
Röhrensammlung
Wolfgang Bauer
|
|
RCA Reference Book 1968
Michael Schlör
|
|
RCA Tube Manual
Peter Hoddow
|
|
 |