The brand new Diamond D-77 is a VHF/UHF air band receiving antenna, not for transmitting. The Diamond D-777 has 3.4dB on VHF (120MHz) and 5.5 dB UHF (300MHz); with an approximate length of 1.7 metres.The antenna is constructed from fibre glass materials and it is pre-tuned and fully weatherproofed. Mounting components are included. This is the genuine Diamond D777 High Gain 120/300MHz Air Band Antenna.Designed for maximum performance on both the Civil and Military Air Bands.
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Receiving frequency: VHF 120MHz /UHF 300MHz air bands
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Gain: 3.4dB(VHF),5.5dB(UHF)
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Type: 2 x 5/8 wave (300MHz) 5/8 wave (120MHz)
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3 x Ground Plane Radials
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Impedance: 50ohm
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Length: approx.1.7m
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Weight: 1.0kg
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Connector: SO239 (takes normal PL259 plug)
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Rated wind velocity: 60m/sec.
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Mast diameter accepted: 30mm to 62mm
