| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
High-vacuum Rectifier Power-supply |
|
Tube ID = 3297
|
 |
| Identical to |
25Y5
= 25Z5
|
| Similar
Tubes |
U31_USA (can normally be replaced - small diff'ce)
|
| First Source
(s) |
07.Nov.1934 : Electron Tube Registration List
|
| Successor Tubes |
25Z6G
|
|
| Base |
6-Pin-Base U6A, old, USA (Codex=K)
|
| 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 for higher current.
NOT intended as full wave rectifier. [JR]
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
|
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| |
|
| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
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ARRL Handbook 1972
Michael Schlör
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