Lee DeForest Amateur Radio Club K6LDF
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ARRL Helps Manufacturer to Resolve Arc Fault Circuit Interrupter RFI Problems
The Issue of Power-Line Noise ARRL
ARRL Membership Application (Jan 2024)
ARRL Amateur Radio Bands
Q-Signals
Understanding Signal Reports (S9+)
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Antenna Basics
Antenna, Radials and Counterpoise
How Do Ferrite Beads Work and How Do You Choose the Right One?
Antenna Ground Plane: theory & design
1/4 Wave calculator
Understanding antenna, impedance and SWR
Hustler 6-BTV Trap Vertical
Different Kinds of RF-Chokes
Types of Coax Cable and Line Loss Calculator
How Many, How Long: Advice for Installing Ground or Above Ground Radials
The K7RA Solar Update
The K7RA Solar Update
ARRL Teachers Institute on Wireless Technology Now Accepting Applications for 2025 Cohorts
ARRL 10-Meter Contest, December 14-15, Great Opportunity for Technicians.
The K7RA Solar Update
Get on the Air in December with ARRL 160- and 10-Meter Contests
2025 Youth on the Air Camp Application Period Open
Register for 25th Annual SKYWARN Recognition Day, December 7
$41,000+ Raised by Donors, YouTubers, for ARRL Teachers Institute
Giving Tuesday: How You Can Impact ARRL and Amateur Radio
The K7RA Solar Update
This Saturday: YouTube Telethon to Support ARRL Teachers Institute on Wireless Technology
ARRL 2023 Annual Report Now Available
How to Let Kids Talk with Santa Over Ham Radio This Holiday Season
Ed Menasian, N8LPQ Receives 2024 ARRL Technical Service Award
