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  The Chehalis Valley
 Amateur Radio Society
A  501(c)(3) Non-profit
          
 
 

Electronics Workshop - August 26, 2021

Time & Location:

Topics:
  1. J-Pole Antenna
  2. MOSFET Introduction
  3. Yarn Bobbins for storing wire
  4. Potpourri

Notes:
J-Pole Antenna:
  1. Slim Jim and J Pole Calculator:
    https://m0ukd.com/calculators/slim-jim-and-j-pole-calculator/
  2. Wikipedia: https://en.wikipedia.org/wiki/J-pole_antenna
MOSFET Introduction:
  1. Wikipedia: https://en.wikipedia.org/wiki/MOSFET
Yarn Bobbins for storing wire:
  1. Knitpicks: https://www.knitpicks.com/yarn-bobbins/g/YarnBobbins
  2. Amazon: https://www.amazon.com/Bobbins-Pieces-Colors-Crochet-Organizer/dp/B0GRVC5RLX/
Potpourri:
  1. Raspberry Pi
  2. Python Programming
  3. Antenna Masts
 Broadband Butterfly Terminated Dipole:
  1. House Roof Version:
    https://www.facebook.com/groups/27820848110/posts/10162118303573111/
    https://unicomradio.com/diy-roof-hf-antenna/
 Capacitor Equivalent Series Resistance (ESR):
  1. Wikipedia: https://en.wikipedia.org/wiki/Equivalent_series_resistance
  2. Avnet: https://my.avnet.com/abacus/resources/article/understanding-esr-in-electrolytic-capacitors/
  3. Geekcreit LCR-T4 12864: https://evalm.com/products/7591141

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