echo base station mic

Vintage Amateur Radio Stations - Preserving and operating Vintage Amateur radio stations of the 1920's to 1930's era

JA91 Isa - 11 meters station from japan

Beacons on 110-148 kHz - LF Utility Stations 110-148 kHz maintained by Marco, IK1ODO

Insermatic - Communication service company, offers VHF UHF installations for commercial use, based in Spain,

Roadrunners Microwave Group - Organized to promote operation on the amateur bands above 420 MHz

Hall of Science Amateur Radio club - Amateur radio club serving NEW YORK area. Club has fully equipped station,holds two hamfests a year,ve exam ,field day and contesting.

VK2JAF Derek - Intermediate licence amateur radio station located in Sydney Australia

F5LRL Meulnet - Site de F5LRL with logs and picts

Internet Remote Base Society - Remote control ham operations with this site in Norman, Oklahoma

Microwave audio samples - 10GHz Rainscatter audio files

WebSDR in USA W4MQ  ^pop - Internet Remote Base WebSDR radio receive from Reston, Virginia with remote control cover 160 40 and 20 meters band

Scout Telecomunicazioni - VHF, UHF, CB antennas for marine, mobile, base, remote radio monitoring and control system

Balun Designs LLC - Balun Designs wind high quality baluns and ununs for Amateur Radio and commercial applications based on the researched and tested designs of Dr. Jerry Sevick, W2FMI.

Symek - Packet-Radio-Controller for amateur radio, CB and commercial applications. Data radios (transceivers), receivers and transmitters for high speed data communication Assemblies for satellite ground stations, special receivers and transmitters.

WaveSources - RF and microwave oscillators and synthesizers to 10 Ghz

BitScopes Mixed Signal Oscilloscopes - Robust and affordable PC based mixed signal oscilloscopes for Windows, Linux and Mac. Isolated USB or networked connection to one or more PCs. Data acquisition, waveform generation and multi-user options available.

6mt.com Six Meters World Wide - Devoted to 6 meters and consist of The Six Club and technical files for vhf through microwave

Microwaves, a brief introduction - A very brief introduction to microwaves, by Thomas D. Williams, Ph.D., radio amateur WA1MBA

European Microwave News - Supporting Microwave Radio Across Europe

VLF Time Signal Broadcasts - Station List Compiled by William Hepburn, LWCA

EB8BEE Victor - Metbee Station NOAA and METEOR Meteorological Satellite Pictures and Marine RF Power Amplifier

Writing reception reports - A guide on writing reports to broadcasting stations and obtaining QSL cards

Contact info for Stations Worldwide - Address and links of many broadcasting stations

EchoFilter - EchoFilter uses the soundcard of a PC to process income audio signals in real-time. The narrow filter bandwidth allow the extraction signals and sounds from the audio signal that may normally be close to inaudible. It is intended for radio HAMS, hobbyists, researchers, scientists and students in the DSP field.

HAM-LCT - Freeware logbook program with many features, includes CAT system and database for yaesu Icom and kenwood rtx by hb9cqv