#8338149 13.12.2025 02:56:37
The UV-5R Mini is a tiny dual-band radio (2m/70cm Ham) with features like USB-C charging & Airband receive, tips include using CHIRP for programming, unlocking extended bands (like 1.25m/220MHz) by modifying VHF upper limits in settings before uploading, manually adding frequencies for unlocked bands, connecting external antennas carefully (SMA pigtails recommended to protect the tiny connector), and programming via Bluetooth apps or cables for ease, though Airband programming might need a cable.
Band Size & Unlocking
Standard Bands: Covers 2m (136-174 MHz) & 70cm (400-480 MHz).
Extended Bands (Needs Unlock): Can TX in 1.25m (220-225 MHz) by changing settings in CHIRP (VHF Upper Limit to 225) and manually entering frequencies.
Airband (AM Receive): Listen to 108-136 MHz (AM mode) by typing frequencies in manually, factory software often blocks this, but CHIRP can load them.
Programming & Setup
CHIRP Software: Essential for easy programming, download radio config, change settings (like VHF limit), and upload.
Bluetooth App: Convenient for general programming, but might not handle Airband (108-136 MHz).
Manual Entry: Use VFO/MR button to switch modes, enter frequencies with keypad (e.g., 147.500), then MENU to confirm.
Unlock Trick (Older Models): Hold PTT, Monitor (below PTT), & VFO/MON (orange button) while turning on for full TX range.
Antenna & Accessories
External Antenna: The tiny antenna can be a weak point, use a flexible SMA pigtail to connect a better antenna, avoiding bulky adapters that stress the internal connector.
SMA Connector: Check and tighten the connector lock ring on new radios, they can be loose from the factory.
Usage Tips
Power: Battery life is short (around a day), use battery saver mode.
Emergency Comms: Great for listening ( NOAA, GMRS, FRS, Ham) but requires a license to transmit on ham bands.
Voice Prompts: Turn off or adjust the input confirmation voice in settings if you dislike it.
433.500,145.550,70.260,439.550 Janusz, Barlinek JO72ox
