sending short text messages over analog audio using handheld radios
In survival situations, a simple transistor radio is essential for receiving news. Experts suggest turning your radio on for 3 minutes every 3 hours on Channel 3 (or an agreed emergency frequency) to conserve battery while staying informed. 2. Voice Communication "Lingo" transistor radio
While original transistor radios only received voice and music, current two-way radios often include text capabilities: sending short text messages over analog audio using