police de quebec

GM3MXN Magnetic Loop Antenna - This article describes a loop usable from 7 - 21 mHz, using half inch copper tube 3 feet in circumference

Oscar Bravo Priority listing - The Internationale QSL and DX Club Oscar Bravo ( Ostsee-Breaker )from Germany.

CB QSL-Managers - QSL managers addresses world wide

Dundee Amateur Radio Club

The Mud Duck SiteRing - A SiteRing for CB/Freeband/Ham radio operators.

ACA frequency database - Australian frequency database

Society of Amateur Radio Astronomers - SARA is a dedicated group of people that formed an international society to learn, trade technical information and do their own observations of the radio sky

Hot topics and tips - Selections of past Moon-net discussions, with interesting topics

Weaksignal News Kiosk - Provide information of interest for the weaksignal community, by W6/PA0ZN.

CWJF CW Club - Juiz de Fora CW club Brasil

Union Francaise de telegraphistes - French CW radio club

GACW - Grupo Argentino de CW

AGCW - German CW radio club

E-layer & Sporadic-E - Two modes of propagation at 50MHz E-layer & Sporadic-E by Ken G4IGO

Sporadic-E - Short notes about sporadic E influence on VHF propagation

Dublin Frequencies  ^updated - Army, navy, police, ham frequency in Ireland and N. Ireland

Swedish scanner site - Ham radio & Policescanner by SM6NHP

Funk - Scanner - German scanner web site

Capitol Hill Monitor - A club for scanner enthusiasts in the District, Maryland, northern Virginia and southern Delaware USA

PolarPlot - Freeware antenna software that lets you see what the polar diagram of your rotatable beam actually looks like where it is operating. With PolarPlot you can measure the polar diagram of the antenna and check for abnormalities - compare plots taken before and after changes to the design or location - check the -3dB beamwidth - look at the front to back ratio - see the size and position of the sidelobes.

Spectran - Program designed to do spectral analysis and real-time audio filtering on reception of audio signals for EME, VLF, SETI applications. Offer support for MTHELL, QRSS, DFCW, NDB, WSJT by I2PHD

Visual Moon Tracking - Java moon tracking software runs on LINUX, Win 98, Win NT, UNIX, OSF, MacOSX

ERP Calculator - DOS program that will assist you in determining your 2 meter station's Effective Radiated Power (ERP)

FFTDSP  ^pop - FFTDSP is a PC program which can detect weak radio signals in real time. Uses the PC's soundcard and advanced signal processing techniques, extracts and displays weak signals from the receiver audio.

KI5YN QLF Filter - The QLF filter is a microprocessor based interface designed to go between a standard Morse code key and a radio transmitter