MRC:
						A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
					 
					
						General Description:
					
					
						Receives time code from three independent cesium standards and selects 5 mhz, 1 pulse-per-sec, 1 pulse-per-minute, and binary-coded-decimal from one standard for distribution;  with failure of on-line standard, switching unit automatically goes to either of the other two standards;  1 pps and bcd time code from external navigation center and 1 pps and 2137 time codes from receiver, s time code generator input to switching unit which has front panel led time-of-day display;  switchover completed within 200 nanosecs;  back-up rechargeable battery maintains signal outputs for hour;  oper pwr rqmts 115 vac, 60 hz, single ph;  o/a dims 19.0 in. Lg;  18.0 in. W;  5.67 in. H;  rack mounted