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Few topics in amateur radio generate as much confusion as antenna tuners. You’ll hear everything from “a tuner fixes a bad antenna” to “you don’t need one at all.” Somewhere between those extremes lies the truth. At CRCS, we know how easy it is for misinformation to...

When it comes to running a modern ham shack, batteries are no longer an optional accessory. Whether you’re keeping backup power ready for emergency operations, running a portable HF setup, or experimenting with renewable energy like solar, batteries play a key role in...

When autumn rolls around, most hams are busy tuning antennas, testing equipment, and finishing last-minute projects before the cold sets in. But there’s one piece of fall prep that often gets overlooked—weatherproofing your coax. Whether you operate HF, VHF, or UHF,...