RWI (Radio Wire Integration) for tactical radios remote control.
Uses local unit SU-902 and remote unit SU-901.
Connection between local and remote units is done by up to 5 Km field cable.
Remote PTT (Push to Talk) was done by DC signaling.
Operated with audio amplifier UL-90 or UL-92.
Used by the IDF during the Six Day War (1967), the War of Attrition (1967-1970) and the Yom Kippur War (1973).
Powered by six BU-30 batteries (1.5 Volts).
Using Germanium transistors technology.
Manufactured by the Signal Corps Maintenance Depot.
