QRZero: A Fast Local First Amateur Radio Logger for Windows, macOS and Linux with DX Chasing Built In
QRZero keeps your entire log in one SQLite file, stays fast past 200,000 QSOs, and…
DXMon: Build N4MI’s Dedicated ESP32-S3 Touchscreen DX Monitor for Ham Radio
DXMon by N4MI is an open source ESP32-S3 touchscreen desk instrument that tracks watched DXpeditions…
SPLogbook: The High-Performance Rust Ham Radio Logger, Contest Engine, and Station Control Console
SPLogbook brings memory safety, sub-millisecond egui GUI response, VOACAP propagation modeling, CAT rig sharing, and…
Nexus by KD9TAW: One Program Instead of Six for the Modern Amateur Radio Station
Nexus by KD9TAW is a single free, open source program that replaces the usual pile…
Persekutuan Tanah Melayu: Federation of Malaya History and Amateur Radio
The Federation of Malaya (Persekutuan Tanah Melayu, 1948-1963) was the political cradle of modern Malaysian…
From VS1 to VT1: British Empire Amateur Radio Prefixes and Callsign History
A complete guide to British Empire amateur radio prefixes from VS1 to VT1, how colonial…
Kad QSL
Tahukah anda, kad QSL mempunyai nilai sentimental yang tersendiri? Pada zaman dulu tiada kemudahan internet,…
W5GI Antenna
I've been using G5RV antenna for at least. 3 years now. G5RV performs very well…
9M2PJU Latest DXCC Map (April 2013)
p/s: not bad for a dipole only station.