| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Double Triode Audio Frequency |
|
Tube ID = 5442
|
 |
| Identical to |
12SL7GT
= 12SL7
= VT-289
|
| Similar
Tubes |
6SL7GT (Heater different)
|
| First Source
(s) |
02.Jul.1941 : Electron Tube Registration List
|
| Predecessor Tubes |
12SC7
|
| Successor Tubes |
12AX7
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Vk)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel / series AC/DC /
If: 0.15 Ampere /
Vf 12.6 Volts /
|
| Tube prices |
0 Tube prices (visible for members
only)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
|
|
|
O.F.
Otto Frosinn
|
|
RTT Schwandt
Günther Stabe
|
|
RCA Tube Manual
Peter Hoddow
|
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|
