C3 Electronics, LLC

12/19/2025

Did you know C3 Electronics LLC is recognized by the ARRL for a small business in amateur radio?

Visit the ARRL website's "Holiday Gift Guide" and view our ad and other featured businesses from the ARRL team. Thanks ARRL for advertising our business and supporting our cause.

ARRL Sample Mags - ARRL 2025 Holiday Gift Guide

12/19/2025

Watch our website www.c3electronicsllc.com for upcoming new product ideas we have coming your way in 2026! 3D printed items and more....

12/19/2025

Visit www.c3electronicsllc.com to Get Your Winter Field Day supplies... bandpass filters ~ baluns for antenna setups ~ mast stand holders ~ jumper cables....everything you need for any field day activations!

12/19/2025

Visit www.c3electronicsllc.com to Save on Our Products by Dec. 31, 2025.

02/19/2025

Thank You to Spurious Emissions for Interviewing C3 Electronics LLC at HamCation 2025.

Visit Spurious Emissions, Subscribe and Share their videos please.

This is a walk-through of the Orlando Hamcation show on Friday, February 7, 2025. The show is February 7-9, 2025. I will be marking the segments of the boo...

02/19/2025

Special Thanks to Steve KO4AFL Ham Radio for interviewing C3 Electronics LLC at HamCation 2025.

Watch Steve's YouTube Video, Subscribe and Share his videos please!

Interview with Carol of c3 electronics a small women owned business. Make sure you check them out at www.c3electronicsllc.com/referral/YVfReLxo6LMo?utm_sourc...

11/24/2024

11/15/2024

https://www.youtube.com/watch?v=-JUGLUMYOwA

The Ultimate Aluminum Mast Stand Holder is a new product at C3 Electronics offering flexibility and ease in extending and lowering a flagpole or antenna mast...

07/08/2024

C3 Electronics manufactures and sells 10M, 15M, 17M, 20M, 40M, 60M, and 80M bandpass filters. We have a great selection always in stock ready for your next POTA, Field Day, or Contesting activations.

Purchase two bandpass filters during the month of July and Save $25.

We also sell Aluminum Trailer Hitch and Drive-On Mast Stands to help you set up your antennas anywhere quickly. These work great with telescoping poles and your antenna mounted to the top. The Wolf River Ottophone antennas work great in this setup.

To see photos of the Aluminum Mast Stands, Visit C3 Electronics LLC. To check out antennas from Wolf River Coils, go to

07/08/2024

Welcome to C3 Electronics LLC...Bandpass Filters Made in the U.S.A.
Operating HF bands while activating in close proximity with other amateur radio enthusiasts can cause RF interferences at times. Using a C3 Electronics bandpass filter can remove those interferences and help enthusiasts enjoy activations with each other better.

Visit C3 Electronics LLC website to stay informed about our products and sales.

C3 Electronics LLC is a ham operator's small business selling 15M, 17M, 20M, 40M, 60M, and 80M bandpass filters to help reduce unwanted signal interferences for close-proximity amateur radio operations.