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ID = 80787
Brand: Telefunken Deutschland (TFK), (Gesellschaft für drahtlose Telegraphie Telefunken mbH
Tube type:  Solid State Tube Replacement   Power-supply 
Identical to ZZ1040E
Similar Tubes
Normally replaceable-slightly different:

Base Magnoval (9-Pins), B9D
Was used by Technology / Measurement
Filament Tube replacement
Dimensions (WHD)
incl. pins / tip
26 x 71 x mm / 1.02 x 2.80 x inch
Weight 55 g / 1.94 oz
ZZ1040E: Das kleine Röhrenmuseum in Ellzee
Heinz Unsöld


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