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Wattmeter from -60 to +60 dBm and field meter


Build my wattmeter myself. The option chosen was to make a directional coupler which would take approximately -50 dB from the signal to be measured. 60 dBm 1kW
post 08 Jun 2024
Wattmeter from -60 to +60 dBm and field meter

Swr Meter Links

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RF Power Watt Meter
This video will describe how to use a simple RF power watt meter to measure output power of any radio transmitter from 1 MHz to 8000 MHz

Simple Wideband SWR Meter
This is a circuit of Wideband SWR Meter. This circuit is used as a test instrument

SWR Bridge
The resistive SWR bridge is highly recommended for both beginners and experienced constructors

SWR meter for Ham Fest India 2016
An SWR meter provides information about how well matched is your antenna with the transmitter and how well power is being radiated


Linear-loaded-short-dipole-21mhz

Linear loaded short dipole 21Mhz For my amateur radio activities on the HF bands I only have a 3.6 m wide balcony available for antennas. After some study I decided to experiment with a shortened dipole for the 15 m band

Rx antennas 4Square Rx Vertical Array

Rx antennas 4Square Rx Vertical Array My frequency design of 1.825 MHz a 90 degrees line would be 33,70 metersinstead of the previously calculated 33,27 m

A simple SWR Meter is to be used at HF

A simple SWR Meter is to be used at HF An SWR meter provides information about how well matched is your antenna with the transmitter and how well power is being radiated