Low Power SWR Meter
Making and testing a Low Power SWR Meter. The project description at https://www.lloydm.net/Demos/swr.html includes construction and calibration details, as well a link to the Arduino Nano sketch. 73, WA4EFS 00:00 - Start 00:47 - SWR Bridge 1:59 - Calibrating 2:56 - Microcontroller 4:11 - Display 4:44 - Usage Example 5:57 - Ten Minute Transmitter 7:00 - Digression 7:36 - Back to QRPp 8:51 - Wrap-up
▶︎
SWR is Fake.
▶︎
#748 AD8318 RF Power Detector
▶︎
HF Transmitter #09 - Directional Coupler, LPF & Antenna Relay
▶︎
How My SWR/Power Meter Works
▶︎
2kW Directional Coupler for LDMOS Amlifiers
▶︎
Mini DIGITAL PWR / SWR meter review
▶︎
Why the US Navy's "Dead" Railgun Just Fired Again
▶︎
DIY Koperen Buis Loop Antenne
▶︎
Raspberry Pi Pico RF Power and SWR Meter
▶︎
#196: How a Directional Coupler in an SWR meter works
▶︎
The Chakram and its Forgotten Technique
▶︎
Homebrew PWR/SWR Meter: Part 3 - Tandem Coupler Experiments
▶︎
RF Power Amplifier Construction
▶︎
The Fascinating Story of Fluke,The Washington Engineer Who Built The World's Most Trusted Multimeter
▶︎
Mini SWR Meter for Magloop Antenna MC-20 Tuning (review)
▶︎
Hot Tip: Measure RF output power for 8 cents
▶︎
How To cut your coax to nulls or coax tuning
▶︎
Homebrew PWR/SWR Meter: Part 2 - Directional Coupler Idea
▶︎
How To Build An SWR / Relative Power Bridge - Part 1
▶︎