Electronics - Yet another bad nanoVNA (potential good source link in description)

The "good" source for these as stated by the mentioned comment: https://www.alibaba.com/product-detail/Original-2-8-Touchscreen-50KHz-900MHz_62232701280.html If you like my videos, please subscribe here: http://www.youtube.com/user/loughkb?sub_confirmation=1 If you want me to keep making more videos like this, consider becoming my patron at Patreon: http://www.patreon.com/kb9rlw/ Discuss this and other videos on Facebook: https://www.facebook.com/kb9rlw/