EasyEDA project for easy and quick build "SPDT Antenna switch" module for switching receiving antennas. Project includes schematic and PCB prepared for setting up into aluminum enclosure with dimensions 80 x 50 x 20 mm with SMA connectors. Version for mounting SMD components. ## Current development progress: [-tested-green.svg)](https://github.com/IgrikXD/Easy-SDR) [](https://github.com/IgrikXD/Easy-SDR) [](https://docs.google.com/forms/d/e/1FAIpQLSeUFM1p15N_vk8X_blSnZp6jPlZe_qRhiRlmntscx6jF2yRqw/viewform?usp=sf_link) **Input voltage:** USB type B, DC 5 V; **Frequency range:** 300 kHz - 2.5 GHz (according to the datasheet on AS169-73LF); **Insertion loss:** 0.3 dB (300 kHz - 1 GHz), 0.4 dB (1 - 2.5 GHz); **Isolation:** 25 dB (300 kHz - 1 GHz), 24 dB (1 - 2.5 GHz); **RF connector:** SMA; **Feed line:** 50 Ohm coaxial cable; **Used PCB Material:** FR-4; **PCB thickness:** 1.6 mm; **PCB copper weight:** 1 oz; **Used only for switching receiving antennas! Using the unit in a transmitting radio channel may damage the AS169-73LF.** [EasySDR project page at GitHub][1] Buy SDR receiver: [RTL-SDR.COM][2] [Order PCB manufacturing using PCBWay service][3] ## How to contact me? - E-mail: igor.nikolaevich.96@gmail.com - Telegram: https://t.me/igrikxd - LinkedIn: https://www.linkedin.com/in/igor-yatsevich/ [1]: https://github.com/IgrikXD/Easy-SDR [2]: https://www.rtl-sdr.com/shop/ [3]: https://www.pcbway.com/QuickOrderOnline.aspx