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diode ring

Home brew diode ring double balanced mixer under test.

Diode Ring Double Balanced Mixer

The diode ring double balanced mixer is a simple device which can be used in receivers and transmitters. In this article, we’ll be testing a homebuilt mixer for a 20m transmitter. The mixer consists of four Schottky diodes – I used BAT28 diodes – and two coils wound on toroids. The coils need to be trifilar wound and I used 10 turns of 22AWG on… Read More »Diode Ring Double Balanced Mixer