| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
High-vacuum Rectifier |
|
Tube ID = 1993
|
 |
| Identical to |
25Z6
|
| Similar
Tubes |
25Z6GT (other shape (e.g. bulb, size))
25Z5 (other base)
25Z6G (other shape (e.g. bulb, size))
25Z5MG (other shape (e.g. bulb, size))
25Z6MG (other shape (e.g. bulb, size))
26Z6 (Heater different)
|
| First Source
(s) |
09.Dec.1935 : Electron Tube Registration List
|
| Predecessor Tubes |
25Z5
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ue)
|
| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Series, AC/DC /
If: 0.3 Ampere /
Vf 25 Volts /
|
| Description |
Whith two independed diodes to be used as voltage doubler or higher current. NOT intended as full wave rectifier. [JR]
Text in other
languages (may
differ)
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
|
|
|
| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
|
|
 |
|
scc
Christian Schaufelberger
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
|
|
Original data sheet
Michael Poll
|
|
 |