This pass through cable is made with a solid, flat cable with only 1.7mm thickness and about 44cm free length. The ends are terminated in small boxes which holds a PL connector female each. This cable can be used up to 23cm, the max. power load is 150W on shortwave, max. 40W FM on 2m and max. 30W on 70cm.

To protect the cable against mechanical stress, installation material is included to attach the boxes on the window frame.