Weather-proof window feedtrhough panel brings three coax-fed HF/VHF/ UHF antennas, balanced line, random wire and ground into your hamshack without drilling through walls . . .

MFJ's Weather-proof Antenna Feedthrough Panel mounts in your window sill. Lets you feed three coax-fed antennas, balanced line, random wire and ground without drilling through walls.

Simply place in window sill and close window. One cut customizes it for any window up to 48 inches. Use horizontally or vertically. High-quality pressure-treated wood with excellent 3/4 inch thick insulating properties is painted with a
heavy coat of white outdoor enamel paint. Edges sealed by weather-stripping. Seals and insulates against all weather conditions. Gives years of trouble-free service. 3/4"D x 3-1/2"H x 48"W inches.

Inside/outside stainless steel plates bond all coax shields to ground. Stainless steel ground post brings outside ground connection inside. Three Teflon SO-239 coax connectors, ceramic balanced line/randomwire feedthru insulators.