 |
| Identical to |
EC92
= 6AB4
|
| Similar
Tubes |
6664 (can normally be replaced - small diff'ce)
PC92 (Heater different)
UC92 (Heater different)
|
| First Series |
1952 Tube leaflet collection E.Erb Analysis by original leaflets |
| First Source
(s) |
Apr.1952 : Telefunken-Röhrenmitteilungen
|
|
| Base |
Miniatur-7-Pin-Base B7G, USA 1940
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect / -: Parallel / series AC/DC / If: 0.15 Ampere / Vf 6.3 Volts /
|
| Description |
= 1/2 ECC81 / 12AT7
Text in other
languages (may
differ)
|
| Tube prices |
6 Tube prices (visible for members
only)
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse Karel De Reus
|
|
 |
|
TreLe Trev Levick
|
|
RTT 1974 (Franzis) 13. Auflage Martin Renz
|
|
Röhrenkartei der Funk-Technik Iven Müller
|
|
 |