Free Radio Books

Secret Signals

UVB-76 "The Buzzer" Primer

USAF Numbers Broadcasts


Uno Dos Quatro (Havana Moon)

The Radio Spectrum

Shortwave Spectrum Quick Guide

Ethics & Operating Procedures

US Amateur Radio Bands

EchoLink Users Guide

Important Radio Links


HF Underground

Signal Identification

Radio Intrigue

The Conet Project

The Conet Project - Recordings

University of Twente

Milcom Monitoring Post


Mystery Signals

Numbers & Oddities


Enigma 2000

Shortwave Info

Utility Planet

Utility DXers

The Spooks Archive

HF Propagation

My QRZ Logbook

Free Radio Software

FLDIGI Decoder

SDR# - Software Defined Radio

PDW - Pager & ACARS Decoder

VB Cable - Virtual Audio Cable

Audio Spectrum Analyzer

MMSSTV - Slow Scan Television

AFSK1200 - Packet Radio Decoder

Friend Websites

Books By Curt Rowlett

Labyrinth13 (PDF)

The Curse of Palmyra Island (PDF)

Riding On Your Fears (PDF)

(Or read them online at Internet Archive)

My Rock 'n Roll Band