Panel-Mounted Handheld Radio
Garmin GTR 200B Advanced Comm Radio & Intercom w/Bluetooth Connectivity, for Experimental Aircraft
Flying Basics: Basic Aircraft Radio & Comms - YouTube
Sporty's Intros Backup Aviation Radio with Lemo Jack | Aviation International News
Light & Sport Aviation Products & Systems - Becker Avionics
Stand-alone VHF Radios
Becker Avionics: Communication, Navigation, & Surveillance Equipment
Technique: What's the frequency? - AOPA
Common Aviation Frequencies: A Pilot's Communication Guide
FCC Warns Pilots Not to Mess Around on 121.5 MHz - FLYING Magazine
How does the PTT button on the radio work? - Aviation Stack Exchange
COMM and Transponders – AIR Avionics
Navcomm Buyers Guide: Equip For How You Fly - Aviation Consumer
Communications
Sporty's PJ2 Radio: Inexpensive VHF - Aviation Consumer
TeamX Introduces GTR 200B Comm Radio with Bluetooth Intercom Designed for Experimental Aircraft | Garmin Blog
Electronics | Free Full-Text | Influence of Aircraft Power Electronics Processing on Backup VHF Radio Systems
Using a portable radio as your primary radio
Icom IC-A220 Panel Mount VHF Air Band Transceiver for Experimental Aircraft - MyPilotStore.com
PJ2+ COM Radio
Geeky Pilot Product Review: Sporty's PJ2 Handheld Radio - Plane & Pilot Magazine
COMM and Transponders – AIR Avionics
