This through cable is made with a flat and solid cable with a thickness of only 1.7 mm and a free length of about 44 cm. The ends are terminated in small boxes that contain a female PL connector each. This cable can be used up to 23 cm, the maximum. the power load is 150 W in shortwave, max. 40 W FM on 2m and max. 30 W on 70 cm.
To protect the cable from mechanical stress, the installation material is included to fix the boxes on the window frame.