this is a single channel variant of CIS T-206-3M (3M1) modem that operates at a speed of 81 Baud in case of two stations are worked (two distinct channels). It's a quite "old" system, most likely in use by some ex USSR republic.
The recordered transmission has been copied on 08195.0 KHz (cf) during an idling cycle.
The recordered transmission has been copied on 08195.0 KHz (cf) during an idling cycle.
