CUSHCRAFT
: 402CD
HF 40 米單波段 2 單元八木天線
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Call
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| 美製 7MHz 40 米單波段 2 單元八木天線 |
Frequency, MHz: 7.0 - 7.3
Number Elements: 2
Forward Gain Free Space, dBi: 6.0
Fwd Gain @ 1 Wavelength Ht,
dBi @ 14 deg : 12.5
Front to Back Ratio, dB: 20-25
VSWR Typical Minimum: 1.1:1
VSWR 1.5:1 Bandwidth, KHz: 150
Power Rating, Watts PEP: 1500
3dB Beamwidth, Degrees: 70
Side Lobe Attenuation, dB: >35
Boom Length, feet (m): 22 (6.7)
Boom Diameter, inches (cm): 2.5 (6.3)
Longest Element, feet (m): 43 (13.1)
Turning Radius, feet (m): 24.3 (7.4)
Max Mast Size, inches (cm): 2.5 (6.35)
Wind Surface Area, sq ft (sq m): 5.5 (.51)
Wind Load @ 80 mph, lbs (kg): 142 (64.4)
Weight, lbs (kg): 55 (25) |
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