HEATKEYS

AMSAT is a worldwide group of Amateur Radio Operators who share an active interest in building, launching and then communicating with each other through non-commercial Amateur Radio satellites. AMSAT designs, constructs and successfully launches comm...

DX Zone directory with 15000 Amateur Radio links, about Ham-Radio radio scanning, cb radio and shortwave listening, antenna homebrew projects and a complete radio software collection. Include a free classified ads, ham radio reviews and operators di...

YouTube is a place to discover, watch, upload and share videos.

Amateur radio quality projects & kits by Fox Delta

The American Radio Relay League (ARRL) is the national association for amateur radio, connecting to hams around the U.S. with news, information and resources.

TrackingSat is useful to assist users that need to install your antenna and align it with the satellites in orbit.

RTL-SDR is a very cheap software defined radio that uses a DVB-T TV tuner dongle based on the RTL2832U chipset. It was found by Linux developer Antti Palosaari that the I/Q data could be accessed directly, which allowed the TV tuner to be converted i...

Spam Filter ISP is an Anti-spam server software for Windows that acts as a gateway/proxy to your existing SMTP server (MTA). Spam Filter filters email based on MAPS RBL and DNS based ORBS and SURBL blacklists, Greylisting, Bayesian statistical filter...

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WiNRADiO Communications - Pioneering PC Radio - Manufacturers of PC-based Radio Receiver Systems for Professional Radio Surveillance and Amateur Applications

Welcome to the CubeSatShop, the place on the internet to buy off the shelf parts, components and subsystems for CubeSats. Cubesatshop.com is an initiative of ISIS - Innovative Solutions In Space.

Nova for Windows is an innovative real-time satellite tracking program. Nova includes realistic maps, unlimited satellites, observers, views, plus auto-tracking of antennas.

Manufactures satellite beacon receivers | frequency conversion products | FM SCPC modulators | demodulators | transverters | block converters | redundant switching systems for satellite earth stations. Also provides satellite earth station installati...