BEARCAT BC220 Crystalless Scanner Owner's Manual (PDF DOWNLOAD) BEARCAT BC220 Crystalless Scanner Owner's Manual (PDF DOWNLOAD) Electronic Service Manuals. Sign in or Create an Account. Lots of Repair Manuals, Service Manuals, Rare Schematic Diagrams, PDF Books, How to Repair Manuals, Lost Operating Manuals, Old Handbooks, Lost Parts Lists Title: Bearcat 210 Radio Scanner Manual Created Date: Sunday, September 02, 2001 5:03:36 PM Back to Bearcat/Uniden Next base Last modified 2019-08-23 Bearcat 220 (By Electra Company) SPECIFICATIONS. GENERAL: Type: VHF/UHF receiver/scanner: Frequency range: 32-50 / 118-136 / 137-174 / 420-512 MHz: Tuning steps: 5 KHz: Frequency stability:? ppm: Mode: AM/FM: Channels/memory management: