This is a 22" VHF/UHF (144/430Mhz) magnetic mount antenna with a 10' RG-58 SMA-Female cable. This antenna is perfect for mounting on a vehicle or anywhere else with a magnetic metal ground plane.
 
Frequency Range: 136-174MHz, 400-520MHz;
Optimal Frequency Range: 140-160MHz, 420-460MHz
Wave: 1/4λ (144MHz) – 1/4λ (430MHz)
Gain: 4.15dBi
Max power: 80 Watts
VSWR : Less 1.5:1
Impedance: 50 OHM
Connector: SMA-F
Length: 21 inches