Workman Saturn B-100 No Ground-Plane 500 Watt CB Base Antenna Home Base station Antenna. No ground-plane needed. The perfect antenna for any home base station setup, Marine and Truck/RV installations. Low Bleed-Over High Preformance Fully Weatherproof Low Wind Resistance SO-239 (PL-259) Connection 500 Watts No Ground-Plane Needed Compact 39 Inches Long Frequency Range 26-30 MHZ Model Number B-100 New in Retail Package