7MHz Transmitter with AVR Soft-keyer
In my last post, I went over the design of a Colpitts crystal oscillator design that put out a moderately clean 7 MHz…
Tag: amateur radio
7MHz Crystal Oscillator Design
After constructing a 40m wire dipole that works with my SDR setup, I needed to start working on a transmission system. At the…
Pixie: 40m QRP CW transceiver
first post of 2015. it’s a small pocket size 40m CW transceiver that i got off of eBay for a mere $8. i’ve…