MRC:
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.FEAT
Special Features:
-high output power for large or noisy area, separate transmit and receive volume controls, variety of subs, or use 8 ohm horn speaker with np-25v cappacitor, power source 110 ~ 125v ac, 50/60hz, sub calls in with tone and led, 15 sec., depress selector and use talk/listen switch, all call selectively to maximum 5 subs, maximum 10w transmit (adjustable), 300mw receive (adjustable)