Do you have a question about the Realistic 20-301 and is the answer not in the manual?
Details on using internal batteries, AC adapter, and DC adapter.
How to connect antenna, belt clip, earphone, and speaker.
How to protect the scanner from accidental changes.
Step-by-step guide to storing frequencies in channels.
Adjusting volume, squelch, and scanning parameters.
Scanning, locking out, and manually selecting channels.
Understanding signal noise and reception conditions.
Common frequencies for public safety and emergency services.











