Technical data for vintage electronics from Radio to Television, test equipment, components, television magazines and 100’s of old time radio shows & test card music, 1000 guitar amps. The data comes primarily from a personal physical library. The service data library is “Active members” only. Access to this data is not a given right from day one, members have to earn access. For more information regarding this see item 5 of the rules. All downloads are recorded. What we can supply. If you are having trouble see advice here.