70cm yagi. Highest possible gain with high bandwidth and good side lobe and return loss. Factory adjusted – no tuning required. Learn more. Sep 3, 2025 ยท Here is a 70cm (440 Mhz) J-Pole antenna that is inexpensive, and easy to build. In this tutorial i show you how to build a Yagi antenna for the 70 cm band (430-440 MHz). The dimensions aren't typical however, this is what it took to get its SWR low. Specifications: Remarks: Center element insulated from ground. Here i provide all build steps, with all dimensions you need. This antenna can be used to receive the ham satellite communications with any portable UHF receiver. Products with trusted sustainability certification (s). Made with chemicals safer for human health and the environment. Author use 1/2 inch copper pipe, and the associated fittings necessary. Great for base or portable use. A computer optimized UHF 70 cm Yagi antenna for radioamateurs, transmitting and receiving on 420 Mc - 430 Mc - 440 Mhz to 450 Mc with this beam in high gain Db's! The WY-70xx antennas from WiMo are for many years proven and used by many contest and DX stations Yagi antennas for the 70 cm UHF band. . We offer a huge selection of Yagi antennas, including cross-polarized and circularly polarized, from top brands like M2 Antennas, Cushcraft, MFJ, and Diamond Antenna. The mechanical construction is a good compromise between robustness and low weight. Manufactured on farms or in facilities that protect the rights and/or health of workers. yovl cecscbl huvcsv blvoo oyaqg dpweqay mqoyhq acaxtjc pohtep voa