MX Super Sky Probe Antenna. Telescopic, 5/8 wave antenna. Length: closed 7.7"/196 mm, extended length 38"/965mm, VHF tunable 120-175 mHz., Bandwidth 4 mHz., 10 watts max power. Gain +3db over a tuned dipole and +10 dB over a rubber duck. Provides extended range for Securenet portables. Center frequency at 140 mHz. Used and in good condition Price Rp350.000,- Call +6285814242877