Anyone tried this antenna? https://www.ebay.com/itm/Ailunce-HD1-High-Gain-UHF-Yagi-Radio-Antenna-Aluminum-Alloy-UHF-Female-Connector/173866359879 Specs from Ebay show - Model: AY01 Frequency: UHF Gain: 7 dBi Max power: 50W V.S.W.R: Less 1.2 Impedance: 50 ohm Connector: UHF Female Length: 46cm Best communication in the 430-440MHz band. -- Cam - W4XXV