Are you curious about the mysteries of signal propagation, or maybe wondering how well your antenna is working? The answer may be just a “WSPR” away.
The TH-8600 is a powerful dual band, dual display and dual standby transceiver with 20 watts of power on 400-470MHz UHF and up to 25 watts on 136-174M... Read more
Walk-through steps for manually programming the BaoFeng handheld radios. Easily program your BaoFeng for Repeater or Simplex Channels along with addin... Read more
Ver essa foto no Instagram January 19 / 2020 – New complete HF Portable QRP Station on the Palm of the Hand – Yesterday Sund... Read more
Vertical Antenna 8 bands trapped (10-12-15-17-20-30-40-80m) with wire radials 1/4 lambda for each one band.
10-40m Full bands coverage. 80m about 120Kc/s RF chocke for electrostatic protection. 2 KW pep SO239 Technical specifications: Height: 11.3 m approxim... Read more
The W8S DXpedition to Swains Island in the Pacific, set to take place in mid-March, has been postponed until fall as a result of travel restrictions i... Read more
AMSAT reports that the pioneering AMSAT-OSCAR 85 (AO-85) CubeSat, also known as Fox-1A, has gone silent. “Having not been heard throughout the most re... Read more
“This is their brand new, up and coming line of switching mode power supplies. Very quick video. But it is the only one in the world on display... Read more