UDXF Info  Recordings Pictures Links About

UDXF

UDXF FAQ

UDXF logs reporting

Common Abbreviations on UDXF

INFORMATION

Country Codes

Digital modes related documents

HF Monitoring, state-of-art

Intruder Watch

ITU Radio Regulations, ed 2020 (4 volumes + maps)

Kiwi TDoA First Experiences

Living Sonagram

Radio Direction Finding

RadioSlovar (Russian radio related word list)

Radiosonde reception

Reporting codes

Russian Numbers, Alfabet, Words and Morse

REVIEWS

ELAD 3x FDM-S2

ELF-VLF Guide

International Callsign Handbook review

Monitoring with TitanSDR

Perseus – eine Kurzwellen-Revolution, die begeistert!

RTL-SDR HPF Broadcast AM Reject Filter review

RTL-SDR v3 review

RTL-SDR v4 review

SDRPlay RSP2 SDR review

The Cold War Spy Pocket review

Titan Pro demonstration

World QSL Book review

MARITIME

Bremen Rescue

Fukushima Fishery Radio fax schedules

HF Duplex Maritime Radiotelephone Channels

IMO GMDSS Master Plan GMDSS.1/Circ.22

ITU ship classifications

Maritime Identification Digits (MID) / Maritime Mobile Service Identity (MMSI) List

Maritime Safety Information List

Maritime Selcalls

VARIOUS STATIONS

Azerbaidjan Emergency Net

GANOB-net

HF Trading stations article

HF Trading stations recordings

Red Cross / Red Crescent

Sonatrach HF Network

Turkish Emergency Nets

UN Missions

Unid ALE nets

Voices of the Tundra

WPAS Frequency List

AERO

CIS Airports on HF

General Aircraft Codes

ICAO Aeronautical Telecommunications vol II

DIPLOMATIC NETS

Egyptian diplo stations

Tunisian MFA net

US Department of State net

MILITARY / POLICE

Algerian Military (under review)

Australian Federal Police

Bosnia-Herzegovina Defense

Brazilian Navy

Carabinieri

CARB transmissions

Chinese Military Nets

Defense & intelligence abbreviations

FBI

French Navy

Gendarmería de Chile

Ghana Navy

Guardia Civil

Guardia di Finanza

Japanese Military

Malta Armed Forces

Mauritanian ALE nets

Military Callsign List

Moroccan Military

NATO general warship classifications

Pakistan Navy Profile

Routing Indicator Guide

Taiwanese Navy

UK DHFCS TASCOMM Net

MILITARY Russia

CIS military Q- and Z-codes

CIS Navy Frequency list

La Marine Russe et la télégraphie (by F5JBR)

Russian Air Force Callsign List

Russian Military Air Transport

Russian Military Communications Hubs, Radio Sites, HF-RDF and Radar Stations

Russian Navy

Russian Navy Callsigns

Russian Pacific Fleet Profile

MILITARY USA

COTHEN ALE and Aircraft list

EAM & Skyking messages

Mid-Atlantic Military frequency list

US MARS ALE frequencies

US Military ALE identifiers

USAF HFGCS list

USCG Asset Guide

Note that the documents will open in a new window