A perfect example of amazing Swiss design and manufacturing , A comment on B77 found on the net: I use the Revox B77 since 1987 to assemble, loops,
Revox B77 Mk II reel-to-reel tape recorder - 4 tracks, standard speed
Revox B77 MKII REEL TO REEL For Sale - US Audio Mart
Used Revox B77 MK 2 Tape recorders for Sale
Studer ReVox B77 • Studer - ReVox reel tape recorders • the Museum of Magnetic Sound Recording
Revox B77 Mk. II high speed half-track, recapped w. pause module For Sale - Canuck Audio Mart
Revox B77 Reel-to-Reel Tape Recorders for sale
Revox B77 MKII REEL TO REEL For Sale - US Audio Mart
Vintage Revox B77 MKII Reel to Reel Tape Recorder Original *Ronnie Lane Studios*
Revox B77 Tape Recorder (HSR Dec 83)