One Transistor Radio

File:Vintage Summitone Transistor Radio, Model FR-603, AM Band, 6 Transistors, Made In Hong Kong, Circa 1963-1965.jpg - Wikimedia Commons

Attempting To Build An AM Radio Receiver With One Transistor And A LM386 Audio Amplifier – KM1NDY

File:Vintage Regency TR-1 Transistor Radio, Mahogany Color, 4 Transistors, Made in USA (9804504753).jpg - Wikimedia Commons

Yet Another Simple MW Receiver, Details

File:Single transistor radio circuit.svg - Wikipedia

Macrohenrydyne Most Powerful One Transistor Radio

Reflex Receivers

File:Single transistor radio circuit.svg - Wikipedia

Simple FM Radio Circuit Using a Single Transistor - Homemade Circuit Projects

One Transistor Reflex Receiver