| Country: |
United States of America (USA) |
|
Brand: |
Common type USA |
| |
Tube type: |
High-vacuum Rectifier |
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Tube ID = 5707
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 |
| Identical to |
25Z4
|
| Successor Tubes |
35Z5GT
|
|
| Base |
Octal (Int.Octal, IO) K8A, USA 1935 (Codex=Ui)
|
| Filament |
If: 0.3 Ampere /
Vf 25 Volts /
|
| Literature |
Essential Characteristics, GE 1973
Taschenbuch zum Röhren-Codex 1948/49
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|
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| |
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| |
Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
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|
 |
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Röhrensammlung
Wolfgang Bauer
|
|
Telefunken Werkstattbuch
Wolfgang Bauer
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