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

Electronics Workshop - January 26, 2023

Time & Location:

Topics:
  1. TYT TH-350 TriBand FM Handheld Transceiver
  2. ATS25 max All Band Receiver
  3. Triplexer and Bandpass Filters
  4. Potpourri

Notes:
TYT TH-350 TriBand FM Handheld Transceiver:
  1. TYT Product Page:https://www.tyt888.com/?mod=product_show&id=126
  2. R&L Electronics:https://store2.rlham.com/shop/catalog/product_info.php?products_id=74359
ATS25 max All Band Receiver:
  1. Review of ATS-25 and several firmware versions:https://www.qsl.net/n9ewo/ats25.html
  2. R&L Electronics:https://store2.rlham.com/shop/catalog/product_info.php?products_id=75846
Triplexer and Bandpass Filters:
  1. "HF Yagi Triplexer Especially for ARRL Field Day" Gary Gordon, K6KV, QST, June 2010, pg. 37-40
  2. "The NVARC 'Ugly' Filter Project":https://n1nc.org/Filters/
  3. “Clean Up Your Signals with Band Pass Filters,” E. Wetherhold, W3NQN, QST May 1998, pp. 44-51 and June 1998 pp. 39-42
  4. K7MEM Air-Core Inductor Design:https://k7mem.com/Ind_Coil_Design.html
  5. "About Duplexers":https://www.repeater-builder.com/antenna/db/pdfs/db-about-duplexers.pdf

Potpourri
TopicP:

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