Monday Jan 26, 2026

ICOM IC-7300 MK2 Deep Dive | SDR Control Explained (Live Club Presentation)

Tonight I had the privilege of presenting to the Smoky Mountain Amateur Radio Club on one of the most important HF radios of the modern era — the ICOM IC-7300 MK2 — with a strong focus on SDR control, panadapter operation, and real-world operating advantages.

The IC-7300 changed ham radio by putting direct-sampling SDR into an affordable, everyday shack radio. In this presentation, we break down:

What makes the IC-7300 MK2 different from the original

How SDR architecture actually benefits operators

Using the panadapter and waterfall effectively

Practical SDR control tips for everyday HF operation

Why this radio remains a benchmark in 2026

This is a club-level, operator-focused discussion — no fluff, no hype — just real talk about why this radio still earns its place on the desk.

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