This document describes the features and characteristics of the IC-F51 and IC-F61 waterproof and explosion-proof walkie-talkies, including usage precautions, operating instructions, accessories, battery pack, etc.
![ICOM meets BIIS 1200 VHF waterproof and explosion-proof walkie-talkie IC-F51[136-174MHZ] UHF waterproof and explosion-proof walkie-talkie IC-F61[400-470MHZ] manual - cover page](/uploads/covers/50/501728caa3dafdb61f7071d4867160dc.jpg)
This manual provides operating instructions for the ICOM IC-F51 (VHF) and IC-F61 (UHF) waterproof and explosion-proof two-way radios. It details safety precautions for use in hazardous environments, panel descriptions, and basic operational procedures such as power on/off, channel selection, and call initiation. The document also explains the BIIS signaling system features, including message transmission and location data transfer. This manual is written in Chinese.
| Frequency Range (VHF) | 136-174MHz |
|---|---|
| Frequency Range (UHF) | 400-470MHz |
| Required Battery | BP-227AX |
| Waterproof Rating | 7 meters for 30 minutes |
The radios must be configured with the BP-227AX explosion-proof battery.
No, the manual warns not to use headsets or other audio attachments when the radio is at high volume.
The radios should be used within specified temperature limits, avoiding environments below -25°C or above 55°C.