Intro
Welcome to the website of ham radio operator 4L2BT
This website contains blog posts about various radio-related topics that seek to help beginners and intermediate level ham radio enthusiasts in understanding complex radio topics. This website will also serve to document my own personal ham radio journey.
Blog
July 12, 2026
A quick history of radio
June 23, 2026
Getting started with SDR
May 5, 2026
An introduction to APRS
April 11, 2026
Getting started with antennas
March 9, 2026
Introduction to digital modes
February 21, 2026
Understanding radio theory
January 13, 2026
Getting started with high frequency radio
December 29, 2025
Flashing custom firmware to Quansheng radios