UDXF Info  Recordings Pictures Links About

UDXF

UDXF FAQ

UDXF logs reporting

Common Abbreviations on UDXF

INFORMATION & REVIEWS

Country Codes

Digital modes related documents

ELAD 3x FDM-S2

ELF-VLF Guide

HF Monitoring, state-of-art

International Callsign Handbook review

Intruder Watch

ITU Radio Regulations, ed 2016 (Volume 1)

ITU Radio Regulations, ed 2016 (Volume 2)

ITU Radio Regulations, ed 2016 (Volume 3)

ITU Radio Regulations, ed 2016 (Volume 4)

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

Kiwi TDoA First Experiences

Living Sonagram

Monitoring with TitanSDR

Perseus – eine Kurzwellen-Revolution, die begeistert!

Radio Direction Finding

RadioSlovar (Russian radio related word list)

Radiosonde reception

Reporting codes

RTL-SDR v3

Russian Numbers, Alfabet, Words and Morse

SDRPlay RSP2 SDR

RTL-SDR.com 2.6MHz HPF Broadcast AM Reject Filter

The Cold War Spy Pocket review

Titan Pro demonstration

World QSL Book review

AERO / MARITIME

Bremen Rescue

CIS Airports on HF

Fukushima Fishery Radio fax schedules

HF Duplex Maritime Radiotelephone Channels

General Aircraft Codes

ICAO Aeronautical Telecommunications vol II

IMO GMDSS Master Plan GMDSS.1/Circ.22

ITU ship classifications

Maritime Identification Digits (MID) and

Maritime Mobile Service Identity (MMSI) List

Maritime Safety Information List

Maritime Selcalls

VARIOUS STATIONS

Azerbaidjan Emergency Net

GANOB-net

Great Man-made River Authority

HF Trading stations article

HF Trading stations recordings

Red Cross / Red Crescent

Sonatrach HF Network

UN Missions

Unid ALE nets

Voices of the Tundra

WPAS Frequency List

GOVERNMENT/MILITARY/POLICE

Algerian Military

Australian Federal Police

Bosnia-Herzegovina Defense

Brazilian Navy

Carabinieri

CARB transmissions

Chinese Military Nets

CIS military Q- and Z-codes

CIS Navy Frequency list

COTHEN ALE and Aircraft list

Defense & intelligence abbreviations

Deutsche Küstewache

EAM & Skyking messages

Egyptian diplo stations

FBI

French Navy

Gendarmería de Chile

Ghana Navy

Guardia Civil

Guardia di Finanza

Iraqi Government Net  

Iraqi Navy

Iraqi Security Forces

Israeli Air Force

Japanese Military

La Marine Russe et la télégraphie (by F5JBR)

Malta Armed Forces

Mauritanian ALE nets

Mid-Atlantic Military frequency list

Military Callsign List

Moroccan Military

NATO general warship classifications

Pakistan Navy Profile

Routing Indicator Guide

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

Saudi Air Force

Taiwanese Navy

Tunisian MFA net

Turkish Emergency Nets

UK DHFCS TASCOMM Net

US Department of State net

US Military ALE identifiers

USAF HFGCS list

US MARS ALE frequencies

USCG Asset Guide

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