drm frequencies

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..

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

US Communication antennas - UnderBumper diversity licence plate antenna system (front and rear license plates) become the antennas. Available in VHF, UHF, Dual Band and other frequencies. We also manufacture mobile antennas for HF VHF UHF wideband antennas

Transradio - With the new name TRANSRADIO, the former TELEFUNKEN SenderSysteme AG enters into the new digital age of Broadcasting – DRM.

Nautel - Nautel offers the industry's broadest offering of solid-state DRM and DRM+ transmitters with models ranging from 1kW to 2000kW MW and 300W to 88kW FM.

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

Satellite Frequency List - List of satellite frequencies from HT to VHF and UHF

Space frequency listing - Downlink frequencies for all kind of satellites

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.

Easypal and DRM Overview - About DRM, easypal and DRM usage in amateur radio

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

Arizona Repeaters Directory - Arizona repeaters sorted by counties, with location maps! Also includes Robet's List of verified Arizona scanner frequencies.

Two-Meter VHF Repeaters in the U.S. Priority listing - New field-tested Two-Meter VHF FM repeater frequencies for 33 US states

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

FT-817 ND Modifications - DRM reception / SDR output (IF 12 kHz), Using the internal VOX for the data jack, Connection of the mini speaker microfone ICOM HM-46

Global Frequency Database - Frequencies from all over the world. 25000+ total records, 4600+ records feature exact GPS locations.

Cruise Ship and Maritime Monitoring Frequencies - Cruise Ship and Maritime Monitoring Frequencies - cruise ship frequencies maritime scanning radios vhf uhf

Scanning sydney - Site dedicated to Radio Scanning in Sydney. Containing Local Frequencie, Frequencies lists, GRN talkgroups. and NOW Online feed.

Radio Works - RadioWORKS is a tool for calculating various items related to radio waves and radio wave propagation. Get detailed information about a frequency, such as the free-space wavelength, band classification, propagation methods, common transmitter configurations, etc. Calculate antenna lengths or frequencies. View a 3D coverage map by providing a latitude / longitude coordinate and transmitter height.

RadioComm - RadioComm can be used to program your Icom radio's memory, or to create nice radio-frequency spectra or to interface your radio to a huge database of frequencies.

GU-43b Tetrode - The GU-43B tetrode is used for wideband power amplification at frequencies up to 100 MHz in RF equipment. This tube is generally considered analogous to the 4CX1000.

RF Connectors for upper frequencies - WA1MBA article on RF connectors for microwave

W3LPL Receiving Bandpass Filters - Project of receive only filters optimized for minimal loss and very high rejection of frequencies below 75% of the filter center frequency by K1TTT

Modify ICOM IC-735 for DRM - Modify the ICOM IC-735 HF-Transceiver for DRM reception