Tandberg TD-20 Revox B-77 MkII Studer A-810 TC Studer Revox Otari MTR-100 A Tascam MS-16 Revox PR-99 MK Akai GX-630 D Tandberg 3500 X Revox A-700 2 Revox B77 Dolby Uher Report Braun TG 1000 Revox A77 Akai GX-635 DB Grundig TS-1000 Stellavox TD9 Braun TG 1000 4 Tandberg TD-20 Nagra IV-SJ Akai 1721 W Revox A 77 Revox B-77 MkII Akai GX-600 D Teac A-3300 SX Revox B-77 MkII Revox A 77 Revox B77 2 ASC AS 5004 Akai X-201 D Wega B 4610 Tesla B 116 Revox A77 Akai GX-630 DB ASC AS-6004 S Revox A77 Dolby Akai GX-600 DB Teac A-3300 SX Revox A 77 4 Teac A-2340 RS Nagra T Audio Revox A 77 Uher SG-562 Studer A810 Revox A77 Revox A-77 ORF