Motorola 8505644V06 – Antenna – Heliflex UHF (470-520MHz) Product Description: (This item Replaces NAE6548) Antenna Heliflex UHF Helical; 470-520mhz, 3″ Stubby. The skirt at the base of the connector helps to seal out damaging elements. Warranty: 1 Year Replacement! Compatible Models: Motorola Astro Saber, Astro Digital Saber, HT1000,JT1000, MT2000, MTS2000, MTX8000, MTX9000, VISAR, XTS3000, XTS3500, MTX838, MTX-LS