Agreed! ( but the IDF has probably better electronics than anybody so it’s ptobwbly not an issue of hiding any allied Help). The IDF routinely strips any places it buys as puts in its own very advanced gear instead)
Syria accuses Israel of attack on Damascus (military) airport
http://www.france24.com/en/20170113-syria-accuses-israel-attack-damascus-airport?ref=tw
News Wires (AP)
Syrian Army Accuses Israel of Attacking Strategic Military Airport Near Damascus
https://www.haaretz.com/middle-east-news/syria/1.764828
by Reuters and Jack Khoury