The Doctor is In: Grounding
Listen to a discussion about grounds for electrical safety, RF problems, and lightning protection in the Grounding episode of the ARRL The Doctor is in podcast.
EDUCATION Category
Content related to the activities of the RRRA Education Committee and educational topics of general interest.
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The Doctor is In: Speech Equalization, Compression and Processing
Learn about how you can sound better on the air, and help your signal get through a pileup, in the Speech Equalization, Compression and Processing episode of the ARRL The Doctor is in podcast.
Signup for the Spring 2017 Technician Classes
Registration for RRRA Spring 2017 Techician Classes is now open. Please register on-line (we use Eventbrite to manage our registrations). This series of classes begins 5-Apr-2017.
The Doctor is In: Remote Antenna Tuners
An antenna tuner in the shack can be useful for matching non-resonant antennas. But these tuners may not always be the best solution. Find out why in the Remote Antenna Tuners episode of the ARRL The Doctor is in podcast.
The Doctor is In: Continuous Tone-Coded Squelch System
“In radio or wireless telephony, Private Line is a term trademarked by Motorola to describe their implementation of Continuous Tone-Coded Squelch System (CTCSS), a method of using low-frequency subaudible tones to share a single radio channel among multiple users.”
Learn about the technical background of this squelch tone system in the CTCSS, DTMF and More episode of the ARRL The Doctor is in podcast.
