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(tr)uSDX
Setup notes, programming, and field performance for (tr)uSDX.
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Gear & Guides
QRP Transceiver Comparison: QMX+ vs (tr)uSDX vs QMX vs QCX Family
Feature / Capability QRP Labs QMX+ (tr)uSDX QRP Labs QMX QRP Labs QCX+ / QCX Mini Frequency Coverage 160–6 m (11 bands) Typically HF only (band-dependent)…
TL;DR — Which QRP Rig Should You Choose?
How to Use This Table Icon Legend Focus Operating Priority Recommended Rig Why This One Why Not the Others [CW] Pure CW operation QRP Labs QCX+…
(tr)uSDX vs QMX+ 160–6m: Two Very Different Paths to “Small, Capable QRP”
If you’ve been shopping the “pocket QRP” universe lately, you’ve probably noticed a theme: a lot of capability is now available in surprisingly small, affordable radios.…
Which QRP Rig Fits Your Operating Style?
Outcome Summary by Operating Style 🔹 CW-Focused Operators 🔹 Digital-First (FT8 / JS8 / Weak Signal) 🔹 All-Mode / One-Radio QRP Station 🔹 Experimenters & Firmware…
(tr)uSDX: A Modern, Ultra-Portable HF QRP Transceiver
The (tr)uSDX is one of the most compelling examples of how open-source design, modern microcontrollers, and classic QRP philosophy can converge into a highly capable HF…