new EME antennas
After operating for many years my home made 4 x 12el. DK7ZB antennas I decided to change them for a 4 x 9el./Xpol H/V antenna... Read more
Kategorie: Hardware
a new kid in town – microHAM MicroKeyer 2
Inspired by a song of my favorite band „The Eagles“ I can welcome a new kid in my small amateur radio town. No – it... Read more
USB to serial adapter- not all work proper
Are you using a usb to serial adapter as I do ? Than you probably use one from the Profilic company which are most common.... Read more
HyEndFed antenna – a 5 band dipol
Some time ago I thought I could install a wire for short wave operation at my home house. My need for this antenna was that... Read more
Cheap QRO Relay 50 – 144 MHz by YU1CF
Cheap QRO Relay 50 – 144 MHz with high isolation and „N“ connectors Intended to switch antenna to QRO or preamplifier without need for another... Read more