WSPR

Mobile 20-meter band antenna

by

Mobile 20-meter band antenna mounted on a speaker stand Today I mounted my Diamond HF20FX (a mobile 20-meter band antenna originally bought to use with my mag-mount on the car) on a speaker stand in the spare bedroom, along with counterpoises (or radials). I found a counterpoise calculator on the website of M0UKD ( https://m0ukd.com/calculators/quarter-wave-ground-plane-antenna-calculator/ … Read more

WSPR

by
WSPR

WSPR The Weak Signal Propagation Reporter (WSPR), commonly called ‘whisper’ is a beacon system that can be used to assess propagation and antenna performance by amateur radio operators on amateur radio bands. To check that your signal is being effectively radiated from your antenna, you might want to send a WSPR beacon signal and check … Read more

back to top