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:
Portable transceiver w/black pouch; ptt or vox operation for hands free communications; altitude up to 40, 000 feet; temperature range from -45 degrees c. To 60 degrees c.; thermal shock resistant; humidity resistant from 0-95 percent; vibration resistant; rain, sand and dust resistant; electrstatic discharge (esd) resistant; electromagnetic interference (emi) resistant; radio frequency interference resistant; submersible up to 2 atm for 30 minutes;
