Hi-Tec Aerials - VHF Folded Dipoles & Yagis - Commercial Series

Models CFD & CY Series

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Model CFDA CY2A CY3A CY4A
Number of Elements 1 2 3 4
Frequency Range (MHz) 80-90
Bandwidth (MHz) 10 8 2 2
Gain (dBd) 0 3 6 7.5
Half Power Beamwidth E Plane (Deg) N/A 65 63 58
Half Power Beamwidth H Plane (Deg) N/A 105 96 81
Front to Back Ratio (dB) 0 10 10 12
Input Impedance (Ohms) 50
Return Loss (dB & VSWR) >-14dB 1.5:1
Maximum Power (W) 200
Cable Type & Length RG58, 1 Metre
Max Element Length (m) 1.6 1.6 1.8 1.8
Boom Length (m) 1 1 1.5 2.2
Boom Diameter (mm) 25 square
Projected Area (m2) 0.07 0.09 0.13 0.17
Weight (kg) 0.5 0.6 0.8 0.10
Mounting Location Rear

Model CFDE CY2E CY3E CY4E CY5E CY6E
Number of Elements 1 2 3 4 5 6
Frequency Range (MHz) 110-170
Bandwidth (MHz) 20 15 8 8 8 8
Gain (dBd) 0 3 5.5 7 8 9
Half Power Beamwidth E Plane (Deg) N/A 70 62 58 58 56
Half Power Beamwidth H Plane (Deg) N/A 145 95 74 68 65
Front to Back Ratio (dB) 0 10 13 15 15 15
Input Impedance (Ohms) 50
Return Loss (dB & VSWR) <-14dB 1.5:1
Maximum Power (W) 200
Cable Type & Length RG58, 1 Metre
Max Element Length (m) 1 1 1.1 1.1 1.1 1.1
Boom Length (m) 0.8 0.8 1 1.3 1.6 2.3
Boom Diameter (mm) 25 square
Projected Area (m2) 0.04 0.06 0.08 0.10 0.12 0.14
Weight (kg) 0.5 0.6 0.8 1.0 1.2 1.3
Mounting Location Rear Centre

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