Antique radios, Old Time Radios
SSIII
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Country:
Germany
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| Identical to |
SSIII
= 114
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| First year |
1917
Saga of the Vacuum Tube, Tyne page 253, 254
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| Predecessor Tubes |
SSII
|
| Base |
EU-Telephone 5-pin (G5K)
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| Was used by |
Military and/or Government |
| Filament |
Vf 3.2 Volts / If 0.55 Ampere / Direct / Battery = |
| Description |
100fache Verstärkung.
Das Schirmgitter -zwischen Steuergitter und Anode- soll die unerwünschte Anodenrückwirkung reduzieren. Es wurde damals Schutznetz genannt.
Daten laut Siemens Zeitschrift 1922 (2. Jg.), 5./6. Heft, Seite 282ff:
Heizstrom: 0,55 A
Heizspannung: 3,2 V
Emission: 3 mA
Anodenspannung: 120 V
Anodenschutznetzspannung: 45 V
Durchgriff: 1,0%
Steilheit: 0,4 mA/V
Innerer Widerstand: 250 kOhm
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| Information source |
Saga of the Vacuum Tube, Tyne
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SSIII: Röhren-Codex
Stefan Müller
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Just Qvigstad
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SSIII: Riepka, Die Röhre, 1926
Anonymous 15 Collector
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Collection of
Collection of a member from D |
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