Here is a TRQ-730D, a sweet little reel to reel by Hitachi but it’s partially working and will need some work to be 100%. Being sold as is for repair
Hitachi TRQ-730D 1970 Reel To Reel
HITACHI REEL TO REEL RECORDER
707 Owners Manual & Service Manual Pioneer RT-707 Reel to Reel
Model(s) or Chassis covered: HITACHI TRQ-30You will receive technical service information, not an owner's manual, nor a repair part. Depending on what
HITACHI TRQ-30 Tape Recorder Service Manual PDF Download
Shamrock Recording Reel to Reel Tape - UK
Reel to Reel Manuals Vintage Audio
HITACHI TRQ-777A TRQ-777Q TAPE RECORDER Service Manual download, schematics, eeprom, repair info for electronics experts
TRQ-700 R-Player Hitachi Ltd.; Tokyo, build 1967 ?, 4 pictures
REEL TO REEL TAPE RECORDER
REEL TO REEL TAPE RECORDER
Hitachi Recorder
themanualsservice - Polska
1997 07 The Computer Paper - BC Edition by The Computer Paper - Issuu