RH-770 High Gain 144/430MHz VHF UHF Walkie Talkie Antenna
‧136-174MHz/400-480MHz Handheld Folding HT Antenna
‧2M/70CM Handy Scanner Whip Amateur Radio Antennas
‧The RH-770 scanner is high quality, high gain HT antenna.
‧Increase the performance on your handheld or wideband scanner with RH Series antenna.
‧You can extend the elements to optimize reception in a given band.
‧The telescopic whip antenna is approx. 36 inches extended, but collapses down to approx. 8 inches.
‧This product is 100% Made in Taiwan. We strive to provide you with the highest quality to meet our customers' needs.
‧Frequency：144MHz / 430MHz (2m / 70cm)
‧Gain：3.0dBi(144MHz) / 5.5dBi(430MHz)
‧Max Power Rating：20W
‧Impedance：50 Ohm
‧VSWR：Less 1.5:1
‧Polarization：Vertical
‧Radiation：Omni
‧Material：Stainless Steel
‧Type：Telescopic
‧Extended length：91.8cm (approx. 36.14 inch), the standard error of the mean is within 1 cm.
‧Collapsed length：21.3cm (approx. 8.39 inch), the standard error of the mean is within 1 cm.
‧Antenna Diameter：1.24cm (approx. 0.49 inch), the standard error of the mean is within 1 cm.
‧Weight：approx. 81~86g (depends on different type of connector)
‧Connector：SMA-Male, SMA-Female, BNC
‧Color：Silver
‧Place of Origin：Taiwan
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‧Extended length：92cm (approx. 36.22 inch)
‧Collapsed length：21.15cm (approx. 8.33 inch)
‧Antenna Diameter：1.4cm (approx. 0.55 inch)
‧Weight：81g
‧Connector：SMA-Female
‧Extended length：93cm (approx. 36.61 inch)
‧Collapsed length：22cm (approx. 8.66 inch)
‧Antenna Diameter：1.35cm (approx. 0.53 inch)
‧Weight：86g
‧Connector：BNC