europe psk frequency

European Castles Award (ECA) - Sponsored by the BAVARIAN RADIO FRIENDS to further promote amateur radio activity from castles or fortresses all over Europe.

European Castles Day - Europeam ham radio castles activations day

MJ/ON6NB Online Log  ^new - Jersey by ON team as MJ/ON6NB; 160-2m; SSB CW PSK; QSL OK via ON Buro - log online

Arizona Spectrum Management Association - This is the site for the Arizona Spectrum Management Association. This group is a frequency coordination group for the Arizona and the Tri-State Area

IARU Monitoring System sound files - IARU Region 1 Monitoring System, local QRM, PSK and FSK systems, radars, beacons, scrambles and illegal voice traffic recordings

Microset - Power supplies, rf power amplifiers, dummy loads, frequency counters, repeaters antennas manufacturer based in Italy

Tecom - Tecom industries product line encompasses a wide range of highly sensitive active and passive antennas for use in airborne and ground applications, providing complete coverage of the 20 MHz to 40 GHz frequency range.

LCD Digital Dial DDS VFO - N3ZI KITS: Low Cost Frequency Counter and DDS-VFO kits

ARISS Europe - Amateur Radio on the International Space Station european web site

PSK31 The Easy Way - An illustrated and printable introduction to PSK 31 by by Alan J. Gibbs, VK6PG

AMSAT : Satellite Operating Frequencies - A comprehensive list of Ham Radio satellite frequency usage listed in order of frequency

MFSK16 - An MFSKMulti-Frequency Shift keying DX Mode. A new weak signal DX mode for Radio Amateurs, employing M-ary FSK, phase continous tones and convolutional coded FEC.

WSPRnet Weak Signal Propagation Reporter Network - A group of amateur radio operators using K1JT's MEPT_JT digital mode to probe radio frequency propagation conditions using very low power transmissions. Computer sent/received Morse signals received by amateurs and collected on an online database.

PorkControl for Yaesu FT-817ND - PorkControl is a Java-based software controller for the Yaesu FT-817ND (and older FT-817) HAM transceiver. It is currently in beta and released under the GNU GPL v2 on Windows, Linux and MAC OSX. PorkControl is used to control frequency and other features without using the fiddly controls on the unit itself. It also supports automatic radio control to access repeaters based on the UK Repeater List.

Yaesu 857 and 897 Extending frequency coverage - How to extend frequency coverage for yeasu FT 857 and 897 in italian by HB9TQF

LCD Digital Dial DDS VFO - Low Cost frequency counters and DDS VFO's for QRP and Vintage Radio's. LCD Digital Display, Frequency Counter or DDS VFO

DD AMTEK - European supplier of radio communication receivers and scanners, transceivers, antennas, cables, connectors, GPS and accessories based in Prhaha Czeck republic.

SimJT - SimJT is a simulation program. It generates audio-frequency JT65 and CW signals in a background of gaussian white noise, with user-specified signal-to-noise ratio.

QSO Clock - little program for those that can never find a pencil when we hear the DX station calling CQ on the frequency on which we're tuned up.

Unique PSK Transceiver - A novel way to make a PSK rig. Unique transceiver design does not use a SSB transmitter

Beware: RF Safety Considerations! - RF Safety reource page with links and more documentation on radio frequency safety

FCC OET -- Radio Frequency Safety - FCC Policy on Human Exposure to Radiofrequency Electromagnetic Fields

Noise tutorials - Noise foundamentals. Radio frequency interference noise.

Calculating the Received RF Noise Power - Voacap, high-frequency ionospheric communications analysis and prediction

RTTY PSK31 SSTV Sound Card Interfacing - Sound Card Interfacing for RTTY, PSK31, and SSTV