DIY RF Current Meter to Discover Common Mode Currents (Patreon)

RF Current Meter to Discover Common Mode Currents

Today we will build a simple but essential device: An RF current meter. It is needed in every radio shack or lab. Who does not want to know where the energy flows? And we will profit from an old Soviet secret. Links: BAT85 Diode: https://www.aliexpress.com/item/1005001465431297.html Potentiometer: https://s.click.aliexpress.com/e/_AtMKAR Knob for Potentiometer: https://s.click.aliexpress.com/e/_A3RvcX Ferrites (Quality not tested): https://s.click.aliexpress.com/e/_AWnPD1 Small Ferrite (31 Material) : https://www.mouser.ch/ProductDetail/Fair-Rite/0431177081?qs=sGAEpiMZZMvjAcTDbo5QTlAOjFGyzbnn Large Ferrite (FAIR-RITE 0431177081): https://amzn.to/3HnhPmd or https://www.digikey.ch/de/products/detail/fair-rite-products-corp./0431177081/8594003 Microampere Meter: https://amzn.to/3GjSlET or https://s.click.aliexpress.com/e/_AUJElz Reamer: https://bit.ly/3GlGNAY or https://amzn.to/3rlbCBH or https://s.click.aliexpress.com/e/_AF1Go7 Print Files: https://www.prusaprinters.org/prints/128305-rf-current-meter RF Current Meter (diagram): https://www.diagram.com.ua/list/antenns/antenns29.shtml More complex RF Current Meter (diagram): http://www.ifwtech.co.uk/g3sek/clamp-on/clamp-on.htm Video #258: https://youtu.be/lBK0UBjVrYM The links above usually are affiliate links that support the channel (no additional cost for you). Github: https://www.github.com/sensorsiot My Patreon Page: https://www.patreon.com/AndreasSpiess If you want to support the channel, please use the links below to start your shopping. No additional charges for you, but I get a commission (of your purchases in the next 24 hours) My Amazon.com shop: https://www.amazon.com/shop/andreasspiess For Banggood https://bit.ly/2jAQEf4 For AliExpress: http://bit.ly/2B0yTLL For Amazon.de: http://amzn.to/2r0ZCYI For Amazon UK: http://amzn.to/2mxBaJf For ebay.com: http://ebay.to/2DuYXBp https://twitter.com/spiessa As an Amazon Associate, I earn from qualifying purchases