CIVICDEFENCE.ORG - QUICKSTART RADIO GUIDE: BAOFENG UV-82
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1. HARDWARE UPGRADE:
   Replace factory rubber antenna with Retevis RHD771 (SMA-Female).
   Provides +2.15 dBi gain on 144/430 MHz, doubling tactical range.

2. DUAL PTT OPERATION:
   - Upper Trigger: Transmit on Frequency / Channel Display 'A'.
   - Lower Trigger: Transmit on Frequency / Channel Display 'B'.

3. CRITICAL SETTINGS:
   Menu 0  (SQL): 3
   Menu 1  (STEP): 12.5K
   Menu 2  (TXP): LOW for drills
   Menu 3  (SAVE): 3 (48h standby)
   Menu 7  (TDR): ON (Dual Watch)
   Menu 8  (BEEP): OFF

4. PMR446 CHANNELS:
   CH 1: 446.00625 MHz    CH 5: 446.05625 MHz
   CH 2: 446.01875 MHz    CH 6: 446.06875 MHz
   CH 3: 446.03125 MHz    CH 7: 446.08125 MHz
   CH 4: 446.04375 MHz    CH 8: 446.09375 MHz (Emergency / Prepper standard)