From normal use, not from tinkering etc.
Loss of one radio channel on a Beocenter 4000 due to internal o/c 50mH coil
in an output low pass "transformer" 12x12x15mm. I don't remember coming
across a failed AF/IF/RF coil before. Very fine wire , 240R/50mH ,
presumably part of the story.


--
Diverse Devices, Southampton, England
electronic hints and repair briefs , schematics/manuals list on
http://home.graffiti.net/diverse:graffiti.net/