1. My PA0FRI Active Antenna

    Sat 08 February 2025 By Dhiru Kholia

    My homebrewed PA0FRI Active Antenna seems to be working well from a very physically constrained location.

    3D render:

    PA0FRI Active Antenna Render

    Schematic:

    PA0FRI Active Antenna Schematic

    Results:

    PA0FRI Active Antenna Results

    The antenna is connected to a RSP1 Clone SDR which is running custom FT8-band-hopping software. I am using a SOLID 4-Way 5-2400 MHz RF splitter to connect multiple SDRs to …

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