Dennis Wingo: Last night on the Ampex mailing list the following message was posted: Over on the oldvtrs list, someone pointed out this eBay item: 110459620505 Several of us immediately identified them, not as quad modules, but as VPR-7900 modules. Then another member pointed out that they were the wrong size which caused me to … Continue reading Buying Lunar Orbiter Tape Drive Parts on eBay