Telefunken M-21 Akai GX-77 Teac A-3300 SX Revox A77 Dolby Pioneer RT-909 Grundig TS 945 Revox A77 Philips N 4504 Revox B-77 Mk Nagra T Audio ASC AS-6002 S Otari MTR-100 A Grundig TS-1000 Philips N 7300 Wega B 4610 Stellavox TD9 Tesla B 116 Revox PR-99 MK Studer A 812 Revox A-700 2 Pioneer RT-707 Stellavox TD9 Revox A-77 ORF ASC AS 5004 Akai GX-230 D Tascam MS-16 Revox B77 2 Akai GX-255 Uher SG-562 Tascam BR-20 D Grundig TK-247 Saba Hifi 600 Revox G36 Akai GX-747 Revox PR-99 MK Akai GX-635 D Akai GX-635 DB Revox B-77 MkII Revox A77 Revox A77 Tandberg TD-20 Akai GX-650 D Uher SG 631 Revox B77 Otari MX-55 DE Akai GX-636 DB