The MFJ-4601 consist of a weather-proof window feed through panels bring HF/VHF/UHF antennas, balanced lines, random wire antennas, ground, DC/AC power and Rotator/Antenna Switch Cables into your ham shack without drilling through walls.
Consist of (6) SO-239 coax connectors plus a common ground point. Cut to length pressure treated 3/4" wood.
Simply place in window sill and close window. Edges sealed by weather-stripping. Seals and insulates against all weather conditions. Gives years of trouble-free service.
Dimensions: ¾" x 3 ½" x 48"