An electronic-warfare aircraft is a military aircraft equipped for electronic warfare (EW), that is, degrading the effectiveness of enemy radar and radio systems by using radar jamming and deception methods.
[1] In 1943, British Avro Lancaster aircraft were equipped with chaff in order to blind enemy air defence radars.
They were supplemented by specially-equipped aircraft flown by No.
100 Group RAF, which operated modified Halifaxes, Liberators and Fortresses carrying various jammers such as Carpet, Airborne Cigar, Mandrel, Jostle, and Piperack.
[2] Examples of modern aircraft designed or modified for EW include: