Akai GX-600 DB Tandberg TD-20 Revox A 77 Stellavox TD9 Akai GX-630 DB Philips N 7300 Teac A-2340 RS Akai X-201 D Revox B-77 MkII Nagra IV-SJ Revox A 77 Akai GX-630 D Revox B77 2 Fostex Model 20 Uher SG-562 Braun TG 1000 Tascam MS-16 Grundig TS-1000 Revox A-700 2 Tesla B 116 Revox A77 Studer A-810 TC Wega B 4610 Teac A-3300 SX Revox A77 Dolby Studer Revox Stellavox TD9 ASC AS 5004 Revox A 77 4 Revox B77 Dolby Tandberg 3500 X ASC AS-6004 S Akai 1721 W Studer A 812 Revox B-77 MkII Revox A77 Tandberg TD-20 Revox PR-99 MK Akai GX-635 DB Akai GX-600 D Nagra T Audio Braun TG 1000 4 Otari MTR-100 A Revox A77 Revox B-77 MkII Revox A-77 ORF