VB-25FM
5-element directive for 2 meters with beta match
MECHANICAL SPECIFICATIONS:
- Length: 1.9 meters
- Element Length: 39 1/2" (1006 mm);
- Turning Radius (maximum): 1.854 meters;
- Wind Survival: 80 mph (129 kmph);
- Mast Diameter: 1 5/8" to 2 1/16" O.D. (41 mm to 52 mm);
- Diameter: 1 1/4" O.D. (32 mm);
- Wind Area: 1.65 sq. ft. (vertical), 1.28 sq. ft. (horizontal);
- Net Weight: 5.5 pounds (2.5 kg);
ELECTRICAL SPECIFICATIONS:
- Gain: 11.2 dBi (9.0 dBd);
- Front-to-Back Ratio: 20 dB;
- Maximum SWR: 2:1;
- Bandwidth Length: MHz;
- Maximum Power: 250 watts continuous, 500 watts P.E.P.;
- Impedance: 50 ohms (with balun);
- Half-power Beamwidth: 60° (vertical, horizontal polarization);
- Stacking Distance: 2083 mm minimum
