• 7:00 PM
• Fire District 6 Training Room; 2123 Jackson Highway; Chehalis, WA

1. AC Circuit Fundamentals - Part 2
   
   
2. Potpourri
   1. Winding Toroids
   2. Digital Microscope
   3. "Digital Signal Processing and Software Defined Radio"
   4. PC817 Photocoupler

AC Circuit Fundamentals - Part 2:

1. http://www.ibiblio.org/kuphaldt/electricCircuits/
2. https://eng.libretexts.org/Bookshelves/Electrical_Engineering/Electronics/AC_Electrical_Circuit_Analysis%3A_A_Practical_Approach_(Fiore)

Winding Toroids:

1. "Solutions for Winding Toroids," Jack Purdum, QST, February 2025, pp. 38-40.
2. "How to Wind a Toroid," On The Air, March/April 2022, pp. 22-25.
3. Kits and Parts dot Com: https://kitsandparts.com/

Digital Microscope:

1. "Mustool G1200D Digital Microscope":
   https://www.banggood.com/MUSTOOL-G1200D-Digital-Microscope-12MP-7-Inch-Large-Color-Screen-Large-Base-LCD-Display-1-1200X-Continuous-with-Light-p-1896503.html

"Digital Signal Processing and Software Defined Radio":

1. https://www.amazon.com/Digital-Signal-Processing-Software-Defined/dp/B0F5BDQZW3/

PC817 Photocoupler:

1. https://global.sharp/products/device/lineup/data/pdf/datasheet/PC817XxNSZ1B_e.pdf