VSWR Power Meters: The Truth - AV-400. AV-201
Why would you need an external VSWR meter if your radio already has an internal one? Peter G3OJV, discusses the advantages and demonstrates one of the most popular VSWR Power Meters.
AV-400 VHF UHF VSWR Power Meter
https://www.hamradiostore.co.uk/produ...
AV-201 HF VSWR Power Meter
https://www.hamradiostore.co.uk/produ...
Ham Radio Store
https://www.hamradiostore.co.uk