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QRP Quarterly: Introduction to SimSmith

QRP Quarterly: Refining the End Fed Dipole

Study of the Coaxial Dipole: Just how does this thing work?

Using Chokes and Traps:  how to make them, how they work.

Feedline Current Study:   what they are, how to avoid them.Software Defined Radio:

QRP Quarterly: Introduction to DSP Explorer Software

Pacificon 13: Fundamentals of Digital Signal Processing.

QRPQ Building an SDR Radio: Part 1a, Part 1b, Part 2, Part 3, Part4