By A Mystery Man Writer
, The Akai/Roberts 770X uses a cross-field bias technique for recording, which results in extended high frequency performance., Features include
ROBERTS 778X Rheem by AKAI - Reel to Reel Tape recorder - Stereo 8 track for Sale in Fort Mill, SC - OfferUp
Akai Roberts Electronics 770X Reel to Reel Recorder
Ampex VPR-80 1” Reel To Reel VTR Video Tape Recorder
Four-track reel to reel 1/4 tape recorder. Runs at 3 3⁄4 or 7 1⁄2ips, and take up to 10.5 reels. Made in Japan., Includes take up reel and 3 reels
AKAI GX-630D-SS
Akai M8 Tape Recorder
Martin Theophilus of The Museum of Magnetic Sound Recording, Part Two – PS Audio
Products – Page 23 – Teletechproaudio
Vintage 1970's REVOX Type A77 Stereo 4-Track Reel to Recorder
770X R-Player Roberts Electronics Inc.; Los Angeles CA, build 1965 ??