Diamond band 2 band mobile antenna SGM504 SG-M504 144/430MHz

Total length: 0.4m Weight: 160g Gain: 2.15dBi (430MHz) Input resistance: 100W FM (total) Impedance: 50Ω●VSWR:1.5 or less●Connection: M-P Format: 1/4λ (144MHz), 1/2λ non-radial (430MHz) Antenna type: Single type [WHIP] *Note: The 144MHz band uses the car body as a ground, so please ensure complete continuity between the base and the body.