People are observing something unusual on Israeli Merkava MBTs...

Ok #tanktwitter what is this on a IDF Merkava? We saw them last year and there was speculation it was a UAV. Does anyone know? @EliLea1 @strategic_tank @TankerAussie pic.twitter.com/NfpcgsEYGY

— matthews@eclips.engineering (@MatthewsECLIPS) April 18, 2020