Hardware projects tagged ham-radio

A simple galvanically isolated USB-PTT interface for amateur radio equipment

CM108-based AllStarLink radio interface with audio isolation, RF protection, and fully open KiCad hardware design. Created by S21TIP.

Fully open source high power rocketry flight computers.

All HF bands QRP CW/SSB transceiver

LoRa Board with UEXT Connector for Olimex-Modules

Custom PCB design of an external S-&Watt-Meter for radios. Useful for all enthusiasts and amateur HAM operators.

LinHT - Linux-based, SDR handheld transceiver.

IOT Antenna Switch Control

10 MHz OCXO reference for OpenHPSDR transceivers (and stuff that needs such a reference)

IOT BandSelector (also known as a Band Decoder) works with Antenna Switch Controller to perform automated antenna selection on band change

Portable QRP CW Transceiver

A wifi adapter device for David Fainitski's ATU-100 antenna tuner (https://github.com/Dfinitski/N7DDC-ATU-100-mini-and-extended-boards)

AFSK interface for Android smartphones and tablets.

The TX/RX-switch is a tool for signal sensitive or PTT switching for HAM radios incl. pcb schematics.