Diamond AZ-510 Dual Band Mobile Antenna 2m/70cm, 144/430 MHz, 50W, PL-259

Diamond AZ-510 Dual Band Mobile AntennaThe Diamond AZ-510 is a popular dual band mobile antenna covering 144 MHz (2m) and 430 MHz (70cm), offering a practical balance of size and gain for amateur radio operators using FM, digital modes, or APRS from a vehicle. The radialless design means no ground plane is required, making it straightforward to mount on any magnetic base or NMO fitting with a PL-259 adaptor.Key Features Dual band coverage: 144 MHz (2m) and 430 MHz (70cm) Gain: 2.15 dBi on 144 MHz; 5.5 dBi on 430 MHz Radialless design — no ground plane required 50W maximum power handling Low VSWR: less than 1.5:1 50 Ω impedance PL-259 connector Lightweight at 120 g Technical Specifications Frequency: 144 MHz / 430 MHz Gain: 2.15 dBi (144 MHz); 5.5 dBi (430 MHz) Type: 1/2λ radialless (144 MHz); 2×5/8λ radialless (430 MHz) Power: 50W max Impedance: 50 Ω VSWR: <1.5:1 Connector: PL-259 Length: 95 cm (0.95 m) Weight: 120 g