Control box for connecting handset or external two wire line to armored vehicle intercommunication system.
Used by the US military from 1963 until early 1990s, designated C-2296/VRC.
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).
