GENERAL CHARACTERISTICS ITEM DESCRIPTION | FOUR PORT DEVICE DESIGNATED AS TRANSMITTER,ANTENNA,RECEIVER AND LOAD PORT,VENDOR SHALL SUPPLY A DUMMY LOAD TO TERMINATE THE LOAD PORT,TERMINALS SHALL MATE WITH UG-1735/U CONTACT,OPERATE IN A PRESSURIZED RG-68/U WAVEGUIDE SYSTEM,CAPABLE OF CONTINUOUS HIGH POWER OPERATION,INTERAL AIR PRESSURIZATION SHALL BE 18 PSIA MIN |