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Only active satellitesAll amateur radio satellites SatelliteBandModeDownlinkUplink Oscar 7 AO-0770cm2m (Mode B)SSB/CW145.925 MHz 145.975 MHz432.125 MHz 432.175 MHz 2m10m (Mode A)SSB/CW29.400 MHz 29.500 MHz145.850 MHz 145.950 MHz AO-272m70cm (Mode J)FM436.795 MHz145.850 MHz ...
experience of a realistic HF radio. For radio amateurs, the sun has a very special meaning. Because it is also the main cause for what can be achieved on shortwave and other bands, i.e. how well we can reach distant places by radio worldwide. We are talking about the propagation ...
BF-TD910D is a dual-band radio with two PTT buttons that, when not transmitting, is on standby for signals from both bands. The user only needs to push a corresponding PTT button to initiate a talk on either band. This is extremely convenient ...
TYT TH UVF8D Two Way Radio Keyboard LCD Screen VHF UHFDual Band Display Standby Amateur Wireless Communication Interphone Plug standard: US EU US Product sellpoints High Output Power:Boasts a robust 5W-10W output power, ensuring clear communication over long distances. Advanced Features:Equipped wit...
Five Band Qubical Quad HAM antenna documents and programs (Slow loading) Jim's Notebook - interesting and useful antenna data, techniques, hints J-Pole antenna for the Ramsey FM10a in GIF format - tuned for 89 MHz KB0YKI's Antennas Long Loopstick Antenna - improve AM radio reception Ma...
However, you might not think of the ARDF contests that are conducted according to a standard set of rules and formats, adopted by the IARU (International Amateur Radio Union) and organised in many countries around the world.Robert Vickers
For ham radio and radio-communication enthusiasts & PRO: SDR, radio kits, HF-SDR converter, Dual Band VHF / UHF.
It’s a dual band 2m/70 cm yagi antenna made with common materials and cost very little to make. Also, the antenna is fed with only one coaxial cable and does not use a duplexer. For many decades radio amateurs have built antennas with wood and wire and have had great success using ...
There are two common options when using an SDR together with a ham radio rig. You can either create an IF tap within your ham radio and connect the SDR to that, or connect the SDR directly to the antenna via a switch that switches the SDR out when transmitting. ...