MFJ-2640T 40 Meter Base-Loaded Mobile HF Whip.Efficient, base-loaded 41/2 foot HF Whip Antenna is thin, sleek, and low profile with very low wind resistance. Lightweight. A 3/8x24 trunk lip or 5-inch magnet mount holds it tight and secure. Handles 125 Watts. Enjoy your road trip on HF!
Whip collapses to 22 inches for easy parking or storage in trunk. Easy-on, easy-off 3/8x24 stud. Use as center loaded antenna with bottom mast to improve efficiency.