Description

Here we have a rare  single cable
 100 meter coil !
( see also the last two pictures how these types were used in tube amplifiers in the past ) 
This type was used to wire inside Siemens Klangfilm amplifiers in the 1950ies .
Cable has stranded pure copper conductor , size 1.0 mm ( 1.09 mm) 
silk/ paper /foil   insulation around the conductor and outside cotton with  resin coating 

please see all my pictures.

VERY RARE
 

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