Pictures here are from mchines starting with N through P (Otari, Pioneer)
Nagra
Nagra
Nagra T-Audio
Otari DP 40-50
Otari 5050
Otari 5050MK
Otari MTR-12
Otari
Phillips N4506
Otari MX-80
Pioneer 909
Pioneer 707
Pioneer CT-F9191
Pioneer cassette
Pioneer T-8800
Otari-MTR-90
Otari MTR-100
Otari 7308
Pioneer RT-909
Otari MX-70
Otari MX-70
Otari MTR-10
Otari DP-4050
Otari MX-70
Panasonic
Nakamichi