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SD-VM20 【Back】
Details:
ELECTRICAL SPECIFICATIONS
Frequency Range------------------- 144 /430 MHz
Impedance---------------------------- 50Ohm
VSWR------------------------------ less than 1.5
Gain----------------------------- 3.5dBi /6dBi
Polarization--------------------------------- Vertical
Radiation------------------------------------ Omni
Lighting Protection----------------------- Direct Ground
Maximum Power Input-watts--------- 100 W
MECHANICAL SPECIFICATIONS
Height----------------------------------------- 840±5 mm
Diameter of Bedrock--------------------- Ø155mm
Cable length/Type------------------------- 4m/RG-58 C/U
Cable Termination------------------------- PL259-male
Radiating Element Material------------ steel