#339: Basics of a Super-heterodyne Receiver - how it works, and a peek at the signals
16:21
#83: Basics of RF Mixers in Radio Receivers / Mixer Tutorial / Frequency Conversion
12:31
The Superheterodyne Radio: No really, that's its name
13:12
#167: How a Diode Ring Mixer works | Mixer operation theory and measurement
16:51
This AM radio still costs thousands of dollars—why?
8:25
Understanding how the Superhet / Superheterodyne Radio Works
9:46
#91: Basic RF Attenuators - Design, Construction, Testing - PI and T style - A Tutorial
22:50
A Direct Conversion Receiver for WWV!
14:19