By:
On:
In: Ham Radio

Using an old but good book “Experimental Methods in RF Design”, built the direct conversion receiver, low-pass filter and transmitter from Chapter 1. Built in ugly and Manhattan styles.More

By:
On:
In: Ham Radio

Built a QCX 40 CW transceiver from QRP Labs. 5 Watts and works great in Vermont paired with homemade end fed half wave antenna and my Soviet TK key.More