Slot antenna Frequency:470-860MHz; Gain: 9.5dB (4 slots 3m),11dB(6 slots 4m), 12.5dB(8 slots 5m); VSWR: <= 1.10. Slot antennaTechnical SpecificationFrequency Range: 16MHz over 470~860MHzPolarization Type:HorizontalGain: 9.5dB (4 slots 3m@600MHz), 11dB(6 slots 4m@600MHz), 12.5dB(8 slots 5m@600MHz)VSWR: ≤ 1.10Input Connector:7/8EIA ,1 5/8 EIA ,3 5/8 EIAPower Handling Capacity:1kW, 3kW, 5kW, ...