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How to Measure a Transmitter and VSWR with a Power Meter

August 27th, 2025

0 min. read

By Bird Applications Team

 

Verify system performance in minutes.
This quick tutorial shows you how to measure transmitter output power and antenna system VSWR using the trusted Bird Model 43 Directional Wattmeter. Learn how to confirm your system is delivering the expected power and that your antenna is properly matched—helping you prevent damage, improve efficiency, and maintain reliable communications. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Bird Applications Team

Applied RF know-how from Bird engineers—field-tested techniques, measurement methods, and troubleshooting.

Topics:

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