MFJ-2320T Mini Mobile HF Stick 20 Meter Constructed like the MFJ HamTenna series but stand only 36 inches tall. Collapsible to 25 inches for easy storage. Thin, lightweight with low wind resistance. Uses 3/8-24 connector on a 5-inch magnet or trunk lip mount. Adjustable stainless-steel whip for minimum SWR. Short, mobile HF whips handle 250 Watts PEP.