I built this 2 transistor superhet receiver

Superhet receivers have a reputation for complexity but there's one for the AM broadcast band using just two transistors to comfortably drive high impedance headphones without an external antenna. Mikrowave1 autodyne converter video:    • Single Transistor Superheterodyne? #solder...   Detector circuits: http://zpostbox.ru/sensitive_envelope... PS: If you liked this video please consider supporting Amateur Radio VK3YE by: Subscribing on YouTube Checking my books page at https://books.vk3ye.com​​​​​​​​​​​​​​​​ Shopping on Amazon via: https://amzn.to/3iiDQXv, or Shopping on eBay via: https://ebay.us/i9DuWP (then if you buy something I'll get a small commission at no cost to you)