5PCS CHCNAV GPS Receiver TNC-J QT450GT Antenna 450-470mHz 4dBi CHC Screw Antenna 31cm

Specification:

Frequency:450~470MHz

Resistance:50 ohms

Gain:4dbi

Standing wave ratio:≤1.5

Antenna interface:TNC-J male

Antenna length:31cm

Quantity:5PCS