DXRadar Blog
Science-backed guides on HF propagation, solar weather, and operating — written for licensed amateur radio operators who demand accuracy.
Recent Articles
Best CW Key & Paddle: Straight Key vs Paddle, Honestly Decided
Straight key or paddle? How to choose your first CW key, what actually matters mechanically, and current picks from budget to heirloom.
Best Coax for Ham Radio: Loss Math by Band and Length
RG-58 vs RG-8X vs RG-213 vs LMR-400 — published loss figures by band and run length, and when coax choice actually matters.
Best 10 Meter Antenna in 2026: The Easiest Band to Get Right
The best 10 meter antennas for 2026 — why 10m is the easiest band to build a full-size antenna for, plus verticals, dipoles, and mobile whips for solar-cycle DX.
Your First HF Station in 2026: The Complete Beginner Setup & Shopping List
How to build your first HF ham radio station in 2026 — the complete shopping list: radio, antenna, tuner, power, and coax, with budgets and honest picks for each.
Ham Radio Go-Box Guide: Build a Station That Deploys in Minutes
How to build a ham radio go-box — case choice, power core, connector panel, and the full shopping list, sized from real current draws.
Best Portable Antenna Mast for POTA: Height Is the Cheapest dB
Telescoping fiberglass masts for POTA and field antennas — sizes, guying, failure modes, and honest picks. Height beats wattage per dollar.
Best 6 Meter Antenna & Radio in 2026: Working the Magic Band
The best 6 meter antennas and radios for 2026 — from a $50 mobile whip to a 100W SDR — plus how to catch sporadic-E openings on the magic band.
Best Mobile HF Radio in 2026: Compact Rigs for the Car, Ranked
The best mobile HF radios in 2026 — compact 100W rigs with detachable heads for the car, plus a budget SDR option. Real prices, install tips, and honest picks.
Best IC-705 Accessories: What Owners Actually Add (and Skip)
The IC-705 accessories worth buying — tuner options, batteries sized from real draw specs, the amp pairing, and protection — with honest skip-its.
Best HF Amplifier for Ham Radio: When 100W Beats a New Radio
HF amplifiers for QRP radios — Xiegu XPA125B vs GPA100, what 10dB actually buys you on the air, and when band choice beats watts.
Best Antenna Tuner for Ham Radio in 2026: Auto Tuners Ranked
The best antenna tuners for ham radio in 2026 — automatic LDG tuners for the shack and field, plus when a built-in ATU is all you need. Real prices and honest picks.
Best SDR for Ham Radio in 2026: Cheap Receivers for Watching Propagation
The best SDR receivers for ham radio in 2026 — from a $42 RTL-SDR to an HF-ready bundle. Cheap software-defined radios for monitoring propagation and WSPR.