144/430/1200 MHz Small Handy Antenna (Repeater Compatible) 120 (Air Band) 150/300/450/800/900 MHz Band Reception Compatible; Frequency: 144/430/1200 MHz Bands; Impedance: 50 Ω; Input Capacity: 10 W; Total Length: 10 cm Weight: 0.5 oz (15 g). Fitting: SMA-P / Model: 1/4 inch / Aerial Line Type: Single Type