Automatic or manual radio relay control box, used with VHF, UHF and HF tactical Radios.
Deployed in fixed, mobile and airborne radio relays.
Used by the IDF during the War of Attrition (1967-1970), the Yom Kippur War (1973), the Peace for Galilee War (1982), the Security Zone Conflict (1982-2000) and the Second Lebanon War (2006).