Profile: Ritron, Inc. designs, manufactures and supplies two-way radio equipment and systems. Our products include callbox/wireless intercom, portable & mobile radios, repeaters, wireless PA systems, access control and wireless alerting & call button. Our mobile radio features 16 channel capability and wide band operation. It can be programmed into the radio for simplex, half duplex or receive only operation. This gives greater flexibility by enabling operation within several different radio systems.