Homemade 6 GHz FMCW radar
Frequency Modulated Continuous Wave (FMCW) radar works by transmitting a chirp which frequency changes linearly with time. This chirp is then radiated with the antenna, reflected from the target and is received by the receiving antenna. Henrik's Blog
Sputnik transmitter replica
PA3CNO continues to report about building a replica of the original Sputnik 1 transmitter. radio.cc
Icom IC-R8600 wideband reciever
The IC-R8600 is a super wideband communication receiver that covers the radio spectrum from 10 kHz to 3 GHz. Icom