RCA 215543 Connector, F TYPE CONNECTOR F TYPE ANTENN Works with the following models: RCA 19GT240, RCA 19GT240TX1, RCA 19GT240TX1(A4) RCA 19GT240TX3(A7), RCA 19GT240TX3(A9), RCA 19GT240TX4(C9), RCA 19GT241TX1(A4)