Do you have a question about the Retevis RA89 and is the answer not in the manual?
Antenna Impedance | 50Ω |
---|---|
Frequency Stability | ±2.5ppm |
Pre-emphasis Characteristics | 6dB |
Waterproof Rating | IP67 |
Frequency Range | 400-470MHz |
Operating Voltage | 7.4V |
Operating Temperature | -20°C to +60°C |
Modulation Mode | 16KΦF3E |
Maximum Deviation | ±5kHz |
Adjacent Channel Power | ≤-60dB |
Receiver Sensitivity | <0.2μV (12dB SINAD) |
Audio Power | 1W |
Output Power | 5W/2W/1W |
Range | Up to 10km (open area) |
Details precautions for charging the radio's battery pack, emphasizing safety.
Important notices regarding battery handling, charging, and maintenance.
Step-by-step guide for attaching and removing the battery pack from the radio.
Instructions for attaching and detaching the radio's antenna securely.
Explains the functions of the PTT and side keys.
Details the meaning of various icons shown on the LCD screen.
Covers the functions of F, A/B, navigation, and numeric keys.
Explains the use of Lock and #Radio keys with F for specific functions.
Explains VFO, MR, and CH modes for radio operation.
Details FM Radio, MENU, and RESET modes.
How to initiate scan, priority transmit, and adjust VOX level.
Shortcuts for TX power, squelch, LED, and backlight settings.
Shortcuts for keypad beep, TOT, and transmit over beeper.
Shortcuts for BCLO, RX Saver, Auto Lock, and Voice Prompt.
Details on scanning modes, priority transmit, and VOX functions.
Configuration of TX Power, Squelch, Dual Wait, LED, and Light settings.
Covers Keypad Beep, Preset Channels, TOT, and ROGER beep settings.
Explains BCLO, RX Saver, Auto Lock, Voice Prompt, Repeater Shift, Channel Name, and Tone operations.
How to activate emergency alert and manage keypad lock settings.
Instructions for 1750Hz tone calling and channel storage/deletion.
Details VFO step, Wide/Narrow bandwidth, Scrambler, and Tone Search Scanning.
Covers mode selection, frequency input, storage, and deletion for FM radio.
Details on VFO offset, RX ENC, Frequency Pairing, Selected Channel Call, and DTMF.
Detailed guides for DTMF, 2-Tone encode/decode, and their functions.
Explains the setup and functionality of 5-Tone encoding and decoding.
Guidelines on RF exposure, controls, licensing, and EU compliance.
Details on licensing, EU compliance, and frequency restrictions.
Guidance for controlled use and proper handling for safety.
Safety advice for chargers, airbags, and approved accessories.