UDXF Info  Recordings Pictures Links About

PUBLICATIONS

Klingenfuss Publications

Michael Oexner’s NDB Handbooks

New Electronics Magazine

Radio Bookshop

Risto Hirvonen's Aeronautical HF Radio

Technical Handbooks for Radio Monitoring

Universal Radio, Inc.  

VTH / Siebel Verlag

Wikipedia: List of software-defined radios


CALLSIGNS / FREQUENCY MANAGEMENT

Australian Radio Licences

FCC Licence Search

Japanese fixed station callsigns

New Zealand Radio Spectrum Management

US Federal Callsigns (Hugh Stegman)


UTILITY RELATED WEBSITES

Codar Ocean Sensors

Deutscher Wetterdienst fax and rtty schedules

Dxing.com Radio Intrigue

DX Info Centre (navtex, GMDSS, fax, time signal station schedules)

DX Radio

HF Link Net

Hugh Stegman’s Hurricane frequencies page

IARU Monitoring System

International Telecommunication Union (ITU)

Italian HF Archive

Nils Schiffhauer’s website

NIST Time and Frequency Division

Numbers & Oddities (numbers stations)

Priyom (numbers stations)

RadioReference UDXF portal

Radioscanner.ru (Russian)

Radio Sondes

UTDX

Utilty Planet

Virtual Museum of Radio Communications

World Meteorological Organization


BEACONS

High Frequency Beacon Society

IARUMS list of fishnet buoys

Johan Veldhuis’ beacons pages

Martin Francis RNA, REU, RWW pages

NDB & Fishnet beacons

NDB (change(B)log

NDB List info site

Robert Connolly’s website

Wim van Beek’s beacons pages


LONG WAVE

Auroral Chorus (natural ELF/VHF)

Europäische Funk-Rundsteuerung

Hyperbolic Radionavigation Syetems

Longwave Club of America

Radio waves below 22 kHz

SAQ Grimeton

Trond’s ELF/VLF Frequency Guide


REMOTE TUNABLE RECEIVERS

ACARS webservers

Global Tuners

KiwiSDR

RadioReference list of tunable receivers

WebSDR.org

DIGITAL MODES, HARDWARE & SOFTWARE

Info, recordings and links


MILITARY

Army Field Manuals

Canadian Routing Indicators

CFARS

DefenseLINK

MARS wikipedia

Navy MARS

Russian Navy Callsigns on planesandstuff


AERO / SPACE

Aircraft Database

Aircraft Serial number search

AirNav Page

Btown Monitoring Post HF aero frequencies

DDiUS (check “sound from space”)

MilAvia Blogspot

Monitoring NASA Communications

Planes and stuff

Scramble

UHF Satcom

USCG Navigation Center

World Aeronautical Database


MARITIME / NAVTEX

Australian HF Marine Radio Services

Coastal Radio Communications

Dockside cruising nets

ITU MARS

Kiel Radio

List of Navtex stations

Navtex on DX Info Centre

Navtex manual from Sjöfartsverket Sweden

NOAA Marine Forecasts

Norwegian coastal radio

Sailmail

Sailmail primer (incl. Stations & frequencies)

Seefunker

Swedish coastal radio

Taupo Radio NZL


PROPAGATION

hfradio.org - Propagation

Propagation (qsl.net)

Sunspot Watch

VOACAP Quick Guide

VOACAP Online HFBC

VOACAP Propagation Planner

VOACAP Software (HFWIN)


VARIOUS

Antique Wireless Association of Southern Africa

Convertworld

Electrotechnical Vocabulary

Maps for free

Numbers in various languages

Phonetic alphabets

The Time Now

Time & Date .com


BROADCASTING

Interval Signals Library

Interval Signals Online

RadioReference SWL Broadcast

Short-Wave Info

World Radio and TV Handbook


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