inpuy frequencies offset

Slim Jim Antenna - Simple but effective antenna for VHF or UHF frequencies.

Converting a Sky TV Dish to 60 cm band - Modify an Analogue Sky TV Offset Fed Dish for AO-40 S-Band

Efficient Feed for Offset Parabolic Antennas for 2.4 GHz - Possible solutions to the problems of efficiently illuminating SAT TV offset parabolic antennas in the use on WLAN frequencies of 2.4 GHz..

OH Beacons - List of OH beacons running on HF VHF and higher frequencies

The Considerate Operator's Frequency Guide - A guide to where on the HF bands various modes and activities are generally found. All frequencies are in MHz

Digital Operating Modes - Description, frequencies and sound samples of most popular amateur radio digital modes by DG8FBV

QHtenna - The QHtenna Turnstyle antenna system offers horizontal omni-directional antennas for the Ham frequencies in the VHF/UHF range of 50 Mhz to 432 Mhz. The Crossed Field Antenna" (CFA) by QHtenna offers a small antenna for limited space, maritime mobile, and seasonal DX work.

Efab Antenna Solutions - Antennas for the HF frequencies for portable or emergency field work.

Hellschreiber frequencies - Suggested frequencies for HELLSCHREIBER operation by the feldhell club

Meteo Fax and RTTY frequencies - List of freqencies where is possible to listen to teletype RTTY meteo fax transmissions

Digital Modes Frequencies - Digital Communications Modes and Frequencies

Digital Modes Samples - Audio files of many digital modes. Many were recorded in the HF bands an most others are found on VHF/UHF frequencies.

Radiosonde : how to listen to them - Frequencies and location of every meteo radiosonde launching centres in Europe. Equipments, antennas, history, SondeMonitor and BalloonTrack tutorials

Using Olivia MFSK - Short description of the olivia mfsk mode and explanation of how to use olivia mode and proper radio setup including recommended olivia frequencies

PSK31 How To Guide - About PSK31, Station Setup, Operation, and Frequencies

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

Top 1000 SWL HF Frequencies - W4LGH collection of top frequencies to listen oh HF bands

Sydney, Police Scanner Frequencies - Sydney, Australia Area Police Scanner Frequencies

Australian State related frequencies - Submitted frequencies by visitors

Frequenzdatenbank.de - Frequency database for Germany. Emergency services, aircrafts, radio and paging system with over 2000 frequencies from all over Germany.

Scanner Food - Scanner Frequencies - Tri-Cities Frequencies, Live Scanners, CTCSS information and more

Specialist Antennas - Antenna products and accessories for commercial, industrial, Emergency Service and military applications covering VHF, UHF, TETRA, ISM and GSM frequencies and beyond.

Live Shortwave Radio Schedule - Dynamically generated shortwave radio schedule and world map. Updated hourly. Easy to read and use.

Live Shortwave Radio Schedule - Dynamically generated shortwave radio schedule. Updated hourly, easy to read and use.

Offset Attenuator Project - Build an offset attenuator by Joe Moell KØOV