38" VHF 3dBd Gain Marine Antenna with Quick-Disconnect Thick Whip That Stands Tall in the Wind Power Banks #3 B coupling can be

#3 B coupling can be used to attach a second chain if needed

USB computer interface acts as a bridge between PC & upgradable vehicle interface module

Direct OEM fit

JVC(R) GR-AX857U

Preloaded with detailed maps of lower 49 US states with free lifetime updates

38" VHF 3dBd Gain Marine Antenna with Quick-Disconnect Thick Whip That Stands Tall in the Wind Power Banks #3 B coupling can be3dBd gain ; Covers all marine band frequencies ; Stainless steel L bracket ; Stainless steel easy twist quick disconnect whip ; 35" stainless steel . 200" heavy duty thick stiff whip ; Whip will not lay over in high wind ; 15ft RG58A U low loss premium coaxial cable with PL 259s Warranty: Ninety Days Country of Origin: Vietnam