Add Robust Packet, GPS, Bluetooth & More to Your Field Radio
The Lab599 TX-500MP is a rugged, ultra-portable HF and 6-meter QRP radio, ideal for field communications, emergency preparedness, and off-grid ham radio. Now, thanks to Oliver DL4KA, we have a purpose-built solution that brings digital modes to life on this platform: the LiNK500MP interface.
Key Features of the LiNK500MP:
Robust Packet support for Winlink and reliable data Audio interface for digital modes like JS8Call, VarAC, FT8, Winlink, and more Integrated GPS for location-aware applications 12V DC input to power your radio and interface together Microphone passthrough port so you don’t lose voice functionality Bluetooth LE for wireless connectivity to tablets and PCs
This device is designed specifically for the TX-500MP, making digital comms and asynchronous messaging easy, even in off-grid or emergency scenarios.
Learn More:
Interface and documentation: https://diy599.net Purchase the TX-500MP: https://desert-wireless.com
73
Julian oh8stn
Support the Blog & Channel
If you appreciate this kind of work and want to support the mission, consider buying one of my books:
📘 Julian’s Author Page on Amazon

Join the discussion