SWR Meters

A simple SWR Meter - This article describes a simple QRP SWR meter built using readily available parts.

Prototype SWR meter for 2.45Ghz - Testing antenna's is a lot easier if you have a good swr meter this is a prototype of a design by g7eyt.

Understanding Standing Wave Ratios SWR - We worry a lot about Standing Wave Ratio (SWR) in amateur radio since SWR is one indication of how well our antenna system is working. Most HF transceivers and antenna tuners have built in SWR meters. SWR is a measure of a transceiver’s output power verses the portion of that power reflected by the antenna system By Ken Larson KJ6RZ

A QRP SWR meter - A real QRPp VSWR Meter project by DJ1ZB

Automatic SWR meter - Automatic SWR meter and semi-automatic tuning unit by F1FRV

Wideband SWR meter - About SWR, and use of SWR Meter, home made a swr meter.

Digital QRP SWR & Power meter - A KD1JV Melt solder kit, a swr and power meter operating from 160 to 6 meters ideal for portable and field use

0-30MHZ RF Power Measurement - HF 100W LCD PIC16F877A SWR Meter at fox delta

A Mini Primer on SWR Measurements - What Does a Low or High SWR Mean? Relation between SWR and antenna efficiency by WB6FRZ

A Pocket-Size, Direct-Reading VHF SWR Meter - This easy-to-build LED bargraph SWR meter goes with you anywhere.

A QRP SWR meter - A real QRPp VSWR Meter project by DJ1ZB

A simple SWR Meter - This article describes a simple QRP SWR meter built using readily available parts.

A Wifi (V)SWR Meter - When building antennas for the Wifi band , a need for an easy way to check the antennas arise. This is a project for a 2.4 GHz band SWR Meter

Automatic 1.8 – 60 MHz SWR/WATTmeter - A PIC16F876 based, automatic 1.8 – 60 MHz SWR/WATTmeter A project from Il Club Autocostruttori of the Padova ARI club Italy

Automatic SWR meter  ^updated - Automatic SWR meter and semi-automatic tuning unit by F1FRV

Converting ZetaGi HP201 for ham bands - Conversion of Zetagi HP201 SWR wattmeter for HF Amateur Bands by G8ODE

Digital QRP SWR & Power meter - A KD1JV Melt solder kit, a swr and power meter operating from 160 to 6 meters ideal for portable and field use

Digital SWR Power Meter project - A PIC16F876 based, automatic 1.8 – 60 MHz Digital SWR/WATTmeter capable of displaying both the SWR and P.E.P.power values, with a bar graph on the second line tracking the instantaneous power.

G3TXQ SWR meter - Based on the N2PK design, this swr meter use a stockton directional coupler

G3TXQ SWR meters - Homebrewed SWR meters projects by G3TXQ

HomeMade FT-meter for Yaesu 897 and 857 - An analogic Meter for yaesu FT 857 and 897 by I6IBE in italian

How important is Low SWR - What exacly is the meaning of SWR ? Is a Low SWR really important

How's Your SWR? - Chart showing how SWR effects how much power you actually radiate from your antenna.

N2PK SWR Meter - HF Forward Power & Return Loss (SWR) Meter

Notes on Bird Electronics Equipment - Information on equipment manufactured by the Bird Electronic Corporation, wattmeters, RF loads, switches by I0JX

Prototype SWR meter for 2.45Ghz - Testing antenna's is a lot easier if you have a good swr meter this is a prototype of a design by g7eyt.

QRP SWR Meter - SWR meter for low power output measurements, dedicated to QRP operations

Standing Wave Ratio - About VSWR or SWR by Northwest Amateur Radio Club

SWR and Transmitters Friends or Foes! - SWR and Transmitters Friends or Foes!, making sense of it!

SWR bridge - This SWR bridge works by sampling the amount of power flowing in each direction along the aerial feeder.

SWR calculator - Online VSWR Voltage Standing Wave Ratio Calculator

SWR Mega - SWR Power Meter - SWR and RF power meter for home usage, 8 different RF probes with different characteristics and power ranges by OK1DX

SWR readings whats going on - N2GZ measuring antenna SWR and techniques

SWR vs. Loss - Table of power loss to SWR relation

SWR with non-resonant antennas - SWR with multiband and non-resonant antennas

The SWR Obsession - Many Hams suffer from a cruel obsessive-compulsive disorder. They're driven to achieve the lowest possible SWR even when it is not necessary by WB8IMY

Tuning Your Antenna - Testing SWR - Testing SWR on your antenna and getting the best performance from your investment by L.D. Blake, VE3VDC

Understanding standing wave ratios - Article by SWR by A. Nony Mous

Understanding Standing Wave Ratios SWR - We worry a lot about Standing Wave Ratio (SWR) in amateur radio since SWR is one indication of how well our antenna system is working. Most HF transceivers and antenna tuners have built in SWR meters. SWR is a measure of a transceiver’s output power verses the portion of that power reflected by the antenna system By Ken Larson KJ6RZ

Understanding SWR by Example - Take the mystery and mystique out of standing wave ratio. QST Article by K5DVW

Using SWR Meter - How to adjust your SWR on your radio and why.

VSWR Loss Calculator - This calculator is designed to give the efficiency loss of a given antenna, based on the input of VSWR (voltage standing wave ratio) and other subsequent factors

What Does Your SWR Cost You ? - Wondering whether to spend a fine day with the YL or with the antenna? This article may help you decide by W1GV

Wideband SWR meter - About SWR, and use of SWR Meter, home made a swr meter.

Wifi VSWR Meter - A Wifi (V)SWR Meter to build yourself