What is the characteristic impedance of coaxial cable? #hamradio #coaxialcable

Why Doesn't 50 Ohm Coax Measure 50 Ohms?

Oct 9, 2026

Live Stream from 61st Annual Melbourne, FL Ham Fest, Oct 9th & 10th.

Oct 4, 2026

I asked an RF engineer ham operator for his antenna pics for each HF band. #hamradio

Oct 1, 2026

An RF Engineer’s HF Band Antenna Picks.

Oct 1, 2026

What’s the T2LT/Flowerpot Antenna?? #hamradio

Sep 24, 2026

The T2LT aka Flower Pot Antenna. What IS IT??

Sep 24, 2026

SmartSDR v4.3 Walkthrough: 9 New Features + Bug Fixes

Flex Radio Systems

FlyDubai 1073: The Full Story Behind the Cockpit Terror Attack

Survival Dispatch

RHM12(5W)でパイルアップ / 紅葉シーズン真っ盛りの栗駒山/ QRP Pileup with the RHM12 / Mt. Kurikoma at Peak Autumn Colors

JR7CVG / HAM Radio Trails

TENTEK ORION 2 3.705 AM PHONE 10/9/26

K1GMM Green Mountain Maniac

Cop Shot in the Neck Takes Charge of His Own Rescue

Survival Dispatch

How to connect Smart SDR for Mac to WRL

The Ham Radio Guy