The Everly Brothers Show was on Ampex Type A Format. I rebuild the Ampex VR7800 for Film Technology and played back the first two tapes. Al Strum modified a Ampex TBC for the playback of the Ampex VR7800 for Film Technology. You can Call Zack Fink @ 323-464-3456 X26 for the rest of the story. Kenneth Zin