MFJ-310SF, HT WINDOW MOUNT CLIP,SMA,CLIP MALE,CBL END FEMALE Features_Controllers 12 and 17 Meters is

12 and 17 Meters is a single element trapped dipole

4 dBd (avg)

Multi-voltage operation: 14 user selectable AC line voltage from 90 - 140 VAC

require hard-to-find 572B tubes to retard harmful sagging and shorting

Load fault indicators)

MFJ-310SF, HT WINDOW MOUNT CLIP,SMA,CLIP MALE,CBL END FEMALE Features_Controllers 12 and 17 Meters isMFJs Window MountClip gets your antenna outside where it can radiate freely takes away the shielding effect of your car and gives maximum radiated power which increases signal strength and signal reception in busy areas. Its firmly held in place when you roll up your window for a super lock tight hold. MFJ 310 works with any 144 440 MHz HT. Strong metal construction with rubber guarding protects windows and secures. Has 10 ft. flexible mini RG 58