09/365 Antena de radio-amator amator :)
Software defined radio...FLEX...I would like to try one out for a bit...
Anonymous; #5500 'Skysensor' Shortwave Radio, 1970s.
Ham Radio Symbol More
Sienna Kit Transceiver
Radialva Super-Groom by kitchener.lord, via Flickr
Open QRP Transceiver
The Ten Cent Modification You Can Do to Double Your Radio’s Range
Image titled Build Several Easy Antennas for Amateur Radio Step 2