12JXX2 12-element 144MHz Yagi Antenna
SPECIFICATIONS:
- Frequency: 144 MHz;
- Elements: 12;
- Gain: 12.67 dBd / 14.81 dBi;
- Front-to-back ratio: 30 dB;
- Angle at -3 dB E - H plane: 33.6? - 36.4?;
- Spacing E - H plane: 3.59 - 3.33 m;
- SWR: 1:1.2;
- Boom length: 5.6 m - 2.69 lambda;
- Boom diameter: 25 - 30 - 25;
- Element diameter: 5;
- Dipole: T-match;
- Connector: N precision;
- Balun: RG 142;
- Max power: 1000 W;
- Mast attachment: max 75 mm;
- Weight: 4 Kg;
- Wind area: 0.2 m