qmx-modifications-extension
QMX+ modifications and extension DRAFT (release 2026)
QMX+ is 160-6m multi-mode transceiver from QRP Labs
- The basic modification is to replace the original aluminum box with a 3D printed Waterproof rugged box
- This modification allows you to use the internal GPS antenna as an extension and the expandable bottom box as a storage for parts needed for use in one common storage. For example, a modem, a telegraph key, an antenna, and so on.
- Three extensions are also available
- Internal GPS antenna of maximum built-in size for greater gain
- Board expanding the functionality of
- USB-C power delivery power input
- battery power supply using three 18650 LiPol cells
- BMS
- battery charger
- 12V default 9V optional (available only when powered externally from USB-PD or 13.8V, the internal battery is not used, nor is it charged)
- power filtering
- audio amplifier for internal speaker
- Rear panel plate accessing new connectors and internal speaker mounting
qmx-modifications-extension.txt · Last modified: by ok1hra
