Barry Controls T22-AB-3 General Purpose Isolator

D213 Breakout Board Module Opto-isolator ILD213T Optoisolator Microcontroller

15W USB Isolator Load PowerResistor Power Battery Tester Resistance 1R-9999999R

D213 Opto-isolator Breakout Board Module ILD213T Optoisolator Microcontroller

Crane Innowave SMA RF Reflection Isolator 1130IR

D213 Opto-isolator Breakout Board Module ILD213T Optoisolator Microcontroller

Trak Microwave 21A1241 Coaxial Isolator

I-19 SMA Isolator 4.2-6.0 GHz, useful at 5760 MHz for ham, TESTED w/plot