LA3ZA Radio and Electronics

Tonight I made the first successful decoding of WSPR on the 630 m band. What inspired me was all the talk on the Elecraft reflector on the...

We all want to package our electronics projects in some nice enclosure. An Altoids tin is often used - and I have used that a lot myself . ...

Here's a design for a 1 MHz amplitude modulated (AM) transmitter. I've been looking a while for something like this, a simple shor...

Press image for magnification I like to build small electronics projects and like many others I have found the small Altoids tins to be...

AT Sprint rig in an Altoids box, itself contained in a video case. Digital voltmeter in lower left corner shows 12.0 Volts. (Click for l...

QRPp is radio amateur jargon for communication using a transmitter with less than 1 Watt power output. That’s less than a handheld GSM mobil...

Photo: LA8EKA The AT Sprint is a very nice limited edition surface mount CW transceiver designed by KD1JV Steve Weber . The printed cir...