Antique radios, Old Time Radios

X77


			Tube type:	Pentagrid-Converter (Heptode) Pentagrid (new) Controlling (mu)

Tube ID = 21526


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Identical to	X77 = 6BE6 = 6a2p = EK90 = CV453
Similar Tubes	Normally replaceable-slightly different: 5760 Other class quality (otherwise equal): 5750
First Series	1950 Tube leaflet collection E.Erb Analysis by original leaflets

Base	Miniatur-7-Pin-Base B7G, USA 1940
Was used by	Radio/TV-reception etc.
Filament	Vf 6.3 Volts / If: 0.3 Ampere / -: Indirect / -: Parallel / series AC/DC /
Literature	Röhren-Taschen-Tabelle 14.A, (Franzis RTT) - - - - - - - - -

RTT Schwandt
Günther Stabe

No further Information for

X77

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