This Listing is for one (1) set of interconnect cables for the Collins S-Line or KWM-2 and the 30L-1 HF Amplifier. This is a high quality, custom made set of Cables, Consisting of (1) 48 inch long RG-8 cable (400 Flex) with "N" connector on each end for the 30L-1 Amplifier output to the 312B-5 or 312B-5 Console. (1) 48 inch, RG-58U cable with RCA connectors on each end for connection between the RF output and 30L-1 RF input. (2) RCA Shielded Audio Cables with molded RCA Connectors, for the Antenna Relay and ALC Connections. All of these cables have a satisfaction and life time guarantee!It is a great set of cables for a great price!