Category: Electronics

Electronics, Ham Radio

From Parts to Packet: Building an APRS MicroModem

From Parts to Packet: Building an APRS MicroModem

Introduction

Automatic Packet Reporting System (APRS) has always held a special place in my heart. The idea of real-time tracking and messaging over ham radio frequencies excites me, and I wanted to…
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Electronics, Ham Radio

Emergency Battery Pack

Emergency Battery Pack

What happened?

It’s been a few years since my last post—I was living in a basement without my rig, so I didn’t have much to share. Life is like a sine wave, sometimes we have more time…
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Electronics, Ham Radio

Fixing my NanoVNA V2

Fixing my NanoVNA V2

Cool little VNA

In early March I decided to buy the NanoVNA, a small lightweight Vector Network Analyzer. The main goal was to have a device that will give a little bit more information than my…
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Electronics, Ham Radio

Yaesu FT-857 CAT mod

Yaesu FT-857 CAT mod

I recently bought the Yaesu FT-857, replacing my ICOM 7000 (great radio BTW) and I realized that I can’t connect both CAT and tuner to the FT-857. As usual, google is my best friend and I…
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