Monday, May 6, 2019

Toroids and Baluns - RaRa Academy Workshops Sat. 5/11/19


RaRa Academy Workshops
Toroids and Baluns — Theory and Construction
 
49:1 TRANSFORMER FOR EFHW ANTENNA
May 2019 — Toroids and Baluns, Theory and Construction — May 11 (10AM to Noon)
BALUN TOPICS FOR DISCUSSION:
•   Baluns — What do they do?
•   1:1, 4:1, 49:1 What ratio do I need?
•   What Toroid Core should I use?
•   Applications for various Baluns, UNUNs and Transformers
•   End Fed Half Wave, Random wires, Dipoles
BALUN BUILD:
•   Presentation and Discussions are Free to all Hams
•   Fabricate your own Balun or Transformer on a FT240-43 core
•   Fabrication Cost $10 (for a core and 14ga wire)
•   An Additional core available for $5
This Session will be hosted by Pete Schuch, WB2UAQ and Larry Brightenfield, W2LB.
Location: Session will be held at the Monroe County EOC, 1190 Scottsville Rd. Suite #201, Rochester, NY 14624. Use the rear parking lot. Enter at the rear entrance; proceed down the hall to the front lobby. Go up stairs to the EOC Media Room.
You can sign up for Academy Workshops by emailing education@rochesterham.org.
Please take advantage of the RaRa sponsored training and operating opportunities.
Timothy Brown,
FCC Callsign: WB2PAY
RaRa Education Coordinator

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