| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Double Triode Audio Frequency |
|
Tube ID = 3730
|
 |
| Identical to |
12AX7 = ECC83 = 95-127-01 = CV492 = CM1
|
| Similar
Tubes |
Normally replaceable-slightly different: 12AX7A; 12AX7WAH; 7058 Other class quality (otherwise equal): 12AX7S; 7025; 7729; CV4004 Multiple differences or of other kind: 12AD7
|
| First Source
(s) |
25.Sep.1947 : Electron Tube Registration List
|
| Predecessor Tubes |
6SL7GT
7F7
12SL7GT
6SL7
|
| Successor Tubes |
ECC83
5751
CK5751
5751WA
|
|
| Base |
Noval, B9A (Codex=No 15)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 12 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel, (AC/DC) / |
| 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
|
|
 |
|
My Collection
Danko Tkalec
|
|
RTT 1974 (Franzis) 13. Auflage
Martin Renz
|
|
Dirk Taekels
|
|
 |