The V2000A from Diamond Antenna is a Base Station Antenna with Frequency 52 to 54 MHz / 144 to 148 MHz / 440 to 450 MHz, Frequency Band 1 52 to 54 MHz, Frequency Band 2 144 to 148 MHz, Frequency Band 3 440 to 450 MHz, Gain 2.15 dBi(6m), 6.2 dB(2m), 8.4 dB(70cm). Tags: Dipole. More details for V2000A can be seen below.