Automatic program source selection method and apparatus
Automatic record-lockout mechanism
Automatic recording bias current setting apparatus
Automatic recording current controller of magnetic recorder
Automatic recording level control system providing for manual ch
Automatic reverse type cassette tape recorder
Automatic sequencer for a flexible disk loader/copier
Automatic signal compensation recording and reproducing apparatu
Automatic tape bias adjusting and signal compensation recording
Azimuthal transition layout for two-sided data storage tape