4SQRP Come Out With Another Useful Kit For Homebrewers

4SQRP recently announced another addition to their line of kits for the QRP’er and home-brewer. This one particularly caught my eye, for reasons that I’ll explain in the next paragraph. Designed by David Cripe NM0S, the Hi-Per-Mite provides a -3dB bandwidth of 200Hz with no ringing. The center frequency as supplied is 700Hz, but this […]