CVARS K7PG           CVARS    K7PG
  The Chehalis Valley
 Amateur Radio Society
A  501(c)(3) Non-profit 		          
 
 

Electronics Workshop - July 31, 2025

Time & Location:

Topics:
  1. Amplifiers
  2. Raspberry Pi WSPR

  3. Potpourri
    1. HamClock

Notes:
Amplifiers:
  1. https://www.electronics-tutorials.ws/amplifier/amplifier-classes.html
  2. CFR Title 47: Telecommunication PART 97 Amateur Radio Service:
    https://www.ecfr.gov/current/title-47/chapter-I/subchapter-D/part-97
Raspberry Pi WSPR:
  1. "Homebrew 200mw wspr beacon on a Raspberry Pi":
    https://youtu.be/QSe2cJIEvMA
  2. "Raspberry Pi bareback LF/MF/HF/VHF WSPR transmitter":
    https://github.com/JamesP6000/WsprryPi
  3. TAPR WSPR "hat" for Raspberry Pi:
    https://tapr.org/product/wspr/
  4. Manual for TAPR WSPR "hat" for Raspberry Pi:
    https://files.tapr.org/product_docs/WSPR/TAPR-VersatileWSPR%20-%20v1.4.pdf

Potpourri
HamClock:
  1. HamClock home web page:
    https://www.clearskyinstitute.com/ham/HamClock/
  2. inovato Quadra4K home web page:
    https://inovato.com/

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