| Control | Function | | :--- | :--- | | | Turn clockwise to turn ON and increase volume. Counter-clockwise to decrease and turn OFF. | | Squelch Knob | Adjusts the noise gate. Turn fully counter-clockwise for maximum sensitivity. | | PTT (Side Top) | Push to Talk (Transmit). | | MONI (Side Bottom) | Monitor/Squelch override. Press to listen to weak signals. | | VFO/MR (Top left) | Switch between Frequency (VFO) and Memory Channel (MR) mode. | | A/B (Top right) | Switch between A (Top display) and B (Bottom display). | | BAND | Change frequency band (VHF → UHF → 220 MHz? depends on version). | | * Keypad (0-9, #, ) | Input frequencies or menu options. | | Arrow Keys (▲/▼) | Change frequency up/down or scroll through menu items. | | MENU | Enter settings menu. |
is an 8-watt, dual-band handheld transceiver that serves as a high-power alternative to the classic UV-5R series . While it retains the core functionality and menu structure of the UV-5R platform, it offers three power levels (Low/Medium/High) and can reach a maximum of 8 watts of RF output. Baofeng Uv-8r Manual