E2157


			Tube type:	Double Triode Universal

Tube ID = 21217


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Identical to	E2157
Similar Tubes	Normally replaceable-slightly different: ECC81

Base	Noval, B9A
Was used by	Radio/TV-reception etc.
Filament	Vf 12.6 Volts / If: 0.15 Ampere / -: Indirect / -: Parallel / series AC/DC /
Description	Durch Heizfaden-Mittenanschluss auch Betrieb mit 6.3 V und o.3 A möglich. Text in other languages (may differ)
Literature	Röhren-Taschen-Tabelle 14.A, (Franzis RTT) - - - - - - - - -

RTT Schwandt
Günther Stabe

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E2157

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