ANTENNA HELICAL M4 315MHZ; Antenna Type:Helical; Frequency Min:-; Frequency Max:315MHz; VSWR:-; Gain:-; Input Power:-; Input Impedance:-; Antenna Polarisation:-; Antenna Applications:-; Antenna Mounting:M4 Screw; Product Range:-; SVHC:No SVHC (12-Jan-2017); Frequency:315MHz