Similar to the Diamond CR8900A: The VKD8900A is designed as a quad-band mobile antenna optimized for vehicle mounting, using the vehicle body as the RF ground plane for proper operation. The matching network and multi-band element design provide coverage across 10m, 6m, 2m, and 70cm bands. Proper grounding of the mounting bracket to the vehicle chassis is required to achieve the best VSWR, efficiency, and overall performance.
Specifications:
Frequency: 29.6 / 50.5 / 144 / 435 MHz
Gain: 2.15 / 2.15 / 3.0 / 5.5 dBi
VSWR: < 1.5:1
Max. power rating: 150 W
Impedance: 50 Ω
Radiation: Omni-directional
Polarization: Vertical
Length: 1.34 m
Connector: PL-259 UHF
Weight: 0.8 kg
Chassis Diameter: Ø25 ± 0.2 mm
Radome Color: Black
Material: Stainless Steel





