High Gain Antenna,Handheld High Gain Soft Soft Rubber Antenna Antennafor Garmin GPS Alpha Exceptional Value

Features 1、Fit for Garmin GPS Astro 430 320 900 220 /Alpha 50 100 devices, meet your different needs. 2、The antenna can effectively increase the signal range you got, the operating frequency is 136‑174 MHz. 3、Adopt high quality rubber material, soft and durable, provide longer service life. 4、Light in weight, with handheld design, will not bring burden to you, more convenient to use. 5、Easy to install, can be screwed directly by your hands, effectively save your time.