Tajimi TRC-16R7M 7 pin Male panel plug Teac 85-16
Made in Japan and used on Teac and other audio equipment, this is the old part numbering system, Have just the one used but maybe useful if you want an extension box making, Its still possible to get all of these connectors in all models and sizes new. used but can be reused easily . 7 pins.
Used on the Teac 85-16 but also used in other models