Hi,
former their are practically all "film capacitors" paper dielectiraca & ranges are from minimum nF(I didnt know smaller) up to much uFs, from 100V up to KVs...
K.
Hi Audioguru,
In some telecom (undergrund)amps I found in the 70th too, than in HV circuits/military electronics...
Than, as you told it too, the starter capacitors for AC motors; maybe up to past days, are paper capacitors.
K.