Power Meter

A 50 MHz MicroWattMeter - A design for a simple microwattmeter. Input range -75 dBm to + 5 dBm. Frequency range 2 to 50 MHz

Very simple wattmet - A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed and published by JA6HIC

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

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

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.

A 50 MHz MicroWattMeter - A design for a simple microwattmeter. Input range -75 dBm to + 5 dBm. Frequency range 2 to 50 MHz

An Accurate Power Meter For QRP Ops - A circuit using two junkbox transistors and a garden variety op-amp that will let you accurately measure your rig\'s flea power down to milliwatts.

An Advanced VHF Wattmeter - A few modifications greatly increase the utility of a popular QST projec

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

Build a simple RF sampler - Homemade simple RF sampler for the Bird Model 43 Thruline Wattmeter By W3KKC

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

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.

Digital Wattmeter - 300nW to 30W - The digital wattmeter project was created for the purpose of measuring power in the range of 300nw to 30w.

DJ9BV Power Meter - PCB for the DJ9BV Power Meter taken from DUBUS 3/87

DL4MEA Wattmeter - The DL4MEA Power Meter

Elecraft W2 Watt Meter Build - N1IC - Elecraft W2 Wattmeter Build (part of Elecraft K3 Build)

G3PTO Power Meter - This Power meter is capable of dissipating up to 100 watts for a short period and 20 watts continuously

G3TXQ Milliwatt meter - Meter capable of accurately measuring low levels of RF power

Homebrewed RF power meters - Homebrewed handheld RF powermeters for various sensors by DL5NEG

Inside Those Bird Slugs - Notes on Birds wattmeter slugs

KD1JV Digital SWR / Power Meter - This small, light weight digital SWR and power meter uses an Atmel AVR Butterfly demo board and a Stockton type directional coupler.

Measuring SSB transmitter power - PEP RF output power measurement, and examples RF output power measurements

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

OZ2CPU digital wattmeter - Plans and hex code for an RF wattmeter based on an Analog Devices AD8307 log amplifier.

Portable RF Sniffer and Power Meter - Whether we are tuning up homebrew equipment, checking antenna VSWR, adjusting a linear amplifier, or just monitoring output power during a contest, almost all aspects of ham operation can use a power meter. Paul Wade W1GHZ

Power and power measuring techniques - Article on how to measure power, what power is and the different ways of specifying power

QRP Wattmeter - G4FON homebrewed QRP Wattmeter

RF Power Meter - RF Power Meter using for reading a standard Digital Voltmeter by Iulian Rosu, YO3DAC / VA3IUL

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

Ten-Tec 1225 peak reading wattmeter - Building the Ten-Tec 1225 peak reading wattmeter

Very simple wattmet - A very simple QRP wattmeter project by SP5DDJ based on schematic of SWR meter developed and published by JA6HIC