| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
Pentagrid-Converter (Heptode) Pentagrid (new) Controlling (mu) |
|
Tube ID = 3959
|
 |
| Identical to |
6SB7Y
|
| Similar
Tubes |
Other base: 6BA7
|
| First Source
(s) |
10.Jan.1946 : Electron Tube Registration List
|
| Predecessor Tubes |
6SA7
|
| Successor Tubes |
6BA7
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ud)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC / |
| 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
Michael Schlör
|
|
 |
|
RTT Schwandt
Günther Stabe
|
|
Original data sheet
Otto Galli
|
|
 |