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Tube type: |
PENTODE RF/IF-Stage Controlling (mu) |
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Tube ID = 328
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| Identical to |
EF15
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| Similar
Tubes |
EF175 (other base)
UF15 (Heater different)
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| First Series |
1950 Tube leaflet collection E.Erb Analysis by original leaflets |
| Successor Tubes |
EF175
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| Base |
German Steel Y8A, 1938
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| Was used by |
Radio/TV-reception etc. |
| Filament |
-: Indirect /
-: Parallel, (AC/DC) /
If: 0.45 Ampere /
Vf 6.3 Volts /
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| Description |
Ua: 250V; Ug2: 100V; Ug1: -2V; Rk: 130 Ohm; Ia: 12 mA; Ig2: 3 mA; S: 6 mA/V; Ri: 500 kOhm
Text in other
languages (may
differ)
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| Tube prices |
1 Tube prices (visible for members
only)
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| Literature |
Röhren-Taschen-Tabelle 14.A, (Franzis RTT)
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Courtesy Bureau Belper (De Muiderkring, Bussum), Scan Frank Philipse
Karel De Reus
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MS
Martin Steyer
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RTT 1974 (Franzis) 13. Auflage
Martin Renz
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Hönger, Röhrentaschenbuch, 1952
Anonymous 15 Collector
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