Page partly updated: 19-aug-2025 11:09 +0200
Links collection was last fully updated on 20-jan-2010 :-(
Please contact info@nordichf.org if you want your organisation, company or personal page added to this list, or if you have had your URL address changed. Thank you for helping us in keeping this list up-to-date!
Armed Forces
Communications and Electronics Association, AFCEA, USA
ARRL and
TAPR Digital Communications Conference, USA
Communications Research Centre
(CRC), Canada
Defence Command
Denmark
Defence Science and
Technology Laboratory (DSTL), UK
Defence Science and
Technology Organisation (DSTO), Australia
Digital Radio Mondiale (DRM)
Forsvarsnett, Norway
HF Industry Association (HFIA),
USA
International Telecommunication Union (ITU)
ITU-R
International
Union of Radio Science (URSI)
Institution of Engineering and
Technology (IET) - 2006 merger of former
IEE and IIE
Institute of Electrical and
Electronics Engineers (IEEE)
Lancaster Communications Research Centre, UK
MITRE, USA
National Security Agency (NSA), USA
NATO C3 Agency (NC3A), Belgium
Nordic Radio Society
(NRS), Sweden
Norwegian Defence Research Establishment, FFI
NTIA/ITS, USA
QinetiQ, UK
Science Applications
International Corporation (SAIC)
Space and Naval Warfare
Systems Command, SPAWAR, USA
Swedish Armed Forces, Sweden
Swedish Defence Materiel Administration (FMV),
Sweden
Swedish Defence Research
Agency (FOI), Sweden
Swedish Institute of Space Physics (IRF),
Sweden
Swedish National Committee of Radio Science (SNRV)
Swedish Voluntary Radio
Organisation (FRO), Sweden
Links last added on 18-Aug-2025
Advanten, France
Aerial OY, Finland
Alcatel-Lucent,
Belgium
Amtele
Communication,
Sweden
Ascom
Aselsan, Turkey
Barret
Communications Pty Ltd, Australia
Becker Avionics,
Germany
Boeing, USA
Chelton Antennas,
France
Cobham Defence
Communications, UK
Codan, Australia
Combitech AB,
Sweden
Communications Audit UK
Limited
Comrod A/S, Norway
C&S Antennas, USA
Crypto AG, Switzerland
Dataunit, Sweden
DICOM, Czech Republic
DRS Technologies, USA
Drumgrange Ltd, UK
EID, Portugal
Elbit Systems, Israel
European
Aeronautic Defence and Space Company, EADS
General Dynamics C4 Systems,
USA
Global Defense Technology
& Systems Inc, USA
GOMspace, Sweden
Green
Mountain Radio Research Company, USA
HAL Communications Corp, USA
Harris RF
Communications, USA
Hascall-Denke, USA
Icom
IDG Europe AB, Sweden
ITT Communications Systems
Kenwood
KNL, Finland
Kongsberg Defence &
Aerospace AS, Norway
L3Harris, USA
LinkPlus, USA
MobiComm Communications, NL
Motorola
ND SatCom Defence
GmbH, Germany
Frederick
Electronics, USA
Plath,
Germany
Plextek Ltd, UK
Promarine, Finland
Q-MAC Electronics, USA
Raytheon, USA
RapidM, South Africa
Reutech Communications, South
Africa
Rockwell Collins,
USA
Swe-dish
Satellite Systems
Rohde & Schwarz,
Germany
Sagax
Communications, Hungary
Sagem Défense Sécurité,
France
SAIC, USA
SELEX Communications,
UK
Sepura, UK
Shakespeare, USA
SMC, UK
Sunair Electronics, USA
Swedish Radio Supply
TCI/BR, USA
Telefunken Racoms,
Germany
Telemar Scandinavia
Thales Group
Thales Communications
Thales Systems Canada
Teleanalys, Sweden
Telephonics, USA
Teleplan, Norway
TELEX, USA
Ten-Tec
Thrane & Thrane, Denmark
TrellisWare Technologies,
USA
Tutus, Sweden
Valcom, Canada
ViaSat, USA
VT Group, UK
W5 Solutions, Sweden
Winradio
WRAP
International (Sweden), now: Altair (USA)
Yaesu
Eric Johnson, NMSU,
USA
Experimenting Swedish Radio
Amateurs (in Swedish)
Read their report from HF 04 - Many pictures, but text in Swedish!
WSJT
Home Page - a computer program for VHF/UHF communication using state of
the art digital techniques
Autobiography of Joseph H Taylor, K1JT (HF 04 invited paper, Nobel price
winner in 1993)
Phil Karn,
Qualcomm, USA
Tucson Amateur Packet Radio (TAPR)
- advanced ham radio club
Want to crack something? Try
Toby's crypto page
Ionospheric data can be found at the following web
sites:
North America:
The
Space Weather Prediction Center (NOAA)
Northern Europe: The Swedish Institute of
Space Physics
Australia:
IPS Radio and Space
Services
HFLINK - Global ALE High
Frequency Network
Near-Real-Time
MUF Map - How are the HF
conditions right now?
VOACAP,
ICEPAC and Rec.533 for Windows can be obtained from NTIA/ITS.
Thanks to Gregory Hand
for maintaining this package which,
without doubt, is the HF
propagation prediction program.
Guglielmo Marconi, the
father of it all - hear his voice!
Read about Enigma codebreaking,
Colossus reconstruction and more on
WW II Codes and Ciphers
Read about the
Invention of radio
At the
The association Alexander
web site you can read about the
UNESCO World Heritage listed Grimeton Radio
(the only still operable Alexanderson
LF transmitter in the world).
Questions: Contact
info(at)nordichf.org