RF Coax TV Aerial Female. F Type Female. Housing material: Zinc. Gold. Our 3-FF-9F is an RF Coax TV aerial female to F type female adapter.. Ports & interfaces. Connector 1 gender. Female. Connector 2 gender. Female. Connector 2. F Type. Connector 1. RF Coax TV Aerial. Performance. Impedance. 3 Ω. Housing material. Zinc. Product colour. Gold