BBB-4 Natural VLF Radio Receiver - Part 1

Get $5 of NEW USER FREE CREDIT using PCBWay. Full feature custom PCB prototype services, PCB assembly, SMD stencils and CNC / 3D Printing: https://pcbway.com/g/gSv3JS BBB-4 VLF Receiver for broadband 0.1 to 11 kHz reception of naturally-occurring ELF-VLF radio phenomena. Also, this unit will not receive ULF earthquake signals as far as I know. At this point I am still experimenting with the circuit. In this Part 1 I tested the first stage of the receiver respecting the original schematic, with a minor difference. 73, YO6DXE Do you enjoy the content ? DONATE with PayPal to support me ! https://paypal.me/yo6dxe WEBSITE: https://yo6dxe.com INSTAGRAM:   / yo6dxe   ORIGINAL BLOG ARTICLE: https://pe2bz.philpem.me.uk/Comm/-%20... PCB PROJECTS: https://www.pcbway.com/project/member... AFFILIATE DISCOUNTS: https://yo6dxe.com/affiliate-discounts NOTE: I’m not an engineer, but I build equipment for fun as way to relax, while enjoying the amateur radio hobby. All videos and projects are built with the limited knowledge I had at the time I recorded each video. Some projects may be updated in time and I publish new videos. Always check for the latest versions ( read the blog articles ). DISCLAIMER: Some links and all the discount codes are part of affiliate programs. It doesn’t cost you anything extra, but you support me by using them and you also get better deals on the offered products or services. I always try to reward you with various discounts offered by partners and collaborators. #vlf #vlfreceiver #sfericsreceiver #naturalradio #elfreceiver