Why HF rocks

Getting a signal from A to B

Public APIs

What can you do?

Digital modes

Mapping QRM

Mag-loop antennas

My first satellite contact

Learning CW

Band statistics

Long delayed echos

My todo list

Optimal random-wire lengths in metres

Amateur radio encryption

Circles around a location

Record/find interesting frequencies

Morse code cheat sheet

Antenna readings

Olivia

IP networking over AX.25

Winlink over Linux

G7VRD recent activity

DX websocket feed

Simple receive-only HF APRS iGate howto

Simple HF APRS digipeater howto

Simple ARDOP ARIM howto

What is a contact?

Java CAT control library

Public satellite pass API