Bypass TX Helium Lora Miner unidirectional amplifier



Published
The idea is working , so I could manage to transmit beacons thru splitter and a separate TX antenna. I used for this project..
1. 868Mhz saw filter here : https://www.ebay.com/itm/154920616715
2. 2 ports splitter/combiner https://www.aliexpress.com/item/4001271950079.html?spm=a2g0o.productlist.0.0.19321c11iymtUF&algo_pvid=54781e51-6431-4316-9b2a-6c43fc3ec120&algo_exp_id=54781e51-6431-4316-9b2a-6c43fc3ec120-0&pdp_ext_f=%7B%22sku_id%22%3A%2210000015550687668%22%7D&pdp_npi=2%40dis%21USD%213.81%213.62%21%21%211.66%21%21%402101e9d416627224921154029e4237%2110000015550687668%21sea&curPageLogUid=vNwp0TKKjxkx
3. RAK 8dB antenna
4. LMR400 McGill 4m coaxial cable
5. YCF 6972 antenna https://www.amazon.com/Universal-Wide-Band-Omni-Directional-Antenna-Outdoor/dp/B07WT347TP
#helium #hnt #heliummining
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Audio
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