How an SB7 Spirit Box Works: Radio Noise and False Positives
Understand the radio source behind SB7 audio, compare sweep radios with word-bank devices, and check ordinary explanations before interpreting a sound as unexplained.
How to Use an SB7 Spirit Box: Settings and Session Checklist
Set up an SB7 spirit box session with documented sweep settings, a no-question baseline, and careful audio review. Follow a practical checklist while checking ordinary explanations first.
