| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Double Triode VHF |
|
Tube ID = 3539
|
 |
| Identical to |
12AT7 = ECC81 = CV455 = CC81E = B152
|
| Similar
Tubes |
Other shape (e.g. bulb type): TS12AT7 Normally replaceable-slightly different: 6679 Other class quality (otherwise equal): 12AT7WA; 12AT7WB; 12AT7WC; 6060; 7728; CV4024; M8162 Heater different: 12AZ7A Different connections: 12DT8
|
| First Source
(s) |
20.May.1947 : Electron Tube Registration List
|
| Predecessor Tubes |
6J6
14F8
|
| Successor Tubes |
1954
ECC85
6AQ8
|
|
| Base |
Noval, B9A (Codex=No 15)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 12 Volts / If: 0.15 Ampere / -: Indirect / -: Series, AC/DC / |
| Description |
Centre-Tapped heater can operate at 6.3V 0.3A.
Text in other
languages (may
differ)
|
| Tube prices |
0 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
|
|
 |
|
TreLe
Trev Levick
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
RCA Tube Manual
Peter Hoddow
|
|
 |