Head drum apparatus
Head drum assembly and tape drive using the same
Head drum assembly for a tape recorder
Head drum assembly for a tape recorder
Head drum assembly for tape recorder
Head drum assembly for tape recorder
Head drum assembly for tape recorder and method of making same
Head drum assembly for tape recorder and method of...
Head drum assembly for tape recorder and method of...
Head drum assembly mounting structure on a deck of a tape...
Head drum assembly mounting structure on a deck of a tape...
Head drum assembly of a tape recorder having a resilient...
Head drum device with carbon-containing synthetic resin...
Head drum for recording and reproducing apparatus
Head drum with magnetic mounting of rotary transformer