Baofeng BF-666S User Manual Download Page 1 | Manualshive

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Baofeng BF-666S User Manual Download Page 1

Two-way UHF Handheld Transceiver

<5W, UHF 400 - 470 MHz

Operating Instructions V1.1 - Updated Nov 2016

BAOFENG BF-888S

BF-666S

BF-777S

POFUNG T88

GT1

RETEVIS H-777

Note: This is not an official Baofeng Manual. Content from Miklor.com, formatted by Rishabh Sharma.

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Summary of Contents for BF-666S

Page 1: ...ceiver 5W UHF 400 470 MHz Operating Instructions V1 1 Updated Nov 2016 BAOFENG BF 888S BF 666S BF 777S POFUNG T88 GT1 RETEVIS H 777 Note This is not an official Baofeng Manual Content from Miklor com formatted by Rishabh Sharma ...

Page 2: ...ptions Squelch Level 5 Time Out Timer TOT 5 Scanning 5 Beat Shift Scrambler 5 Voice Prompts and language 5 VOX Voice Operated Transmit 6 Emergency Alarm 6 Battery Saver 6 Battery Low Alert 6 Monitoring weak signals MONI 6 1750 Hz Tone 6 Busy channel Lock Out BLC 6 Beep Tone 6 CTCSS DCS Squelch filtering 6 Other Information Summary of Menu Function Activation 7 Specifications 8 Troubleshooting 8 ...

Page 3: ...olume D PTT push to talk Button Push button to transmit release to receive see Transmitting and Receiving pg 4 E MONI Monitor Button Press and Hold Squelch OFF to hear background noise see Squelch pg 5 Release to return to normal operation F FUNC Function Button Press to activate LED torch function Note this button is programmable through the Baofeng or CHIRP software Programming cable sold separa...

Page 4: ...ting and Receiving To transmit voice press and hold the PTT button D and speak into the microphone 2 3 in away from your mouth in a normal tone of voice The LED indicator light turns red when transmitting or green when a signal is received Note Yelling into the microphone does not make your signal louder Charging the Li ION Battery Pack Charge the li ion battery pack before using it The new or sto...

Page 5: ...n the Scanning ON or OFF If FM Radio function is activated via software the radio will not scan Note There is no actual FM Radio function in this radio so this option should always remain deactivated in software BEAT SHIFT SCRAMBLER not available on some BF 888S This option activates Voice Inversion When set radios will no longer TX RX normal audio on the selected channel All radios in the group m...

Page 6: ...tomatically 10 seconds after no signal is received and no operation is being performed BATTERY LOW ALERT Reminds you that battery needs recharging Alert tone will sound and red LED will blink MONITOR When no signal is being received Press and Hold the MONI This is helpful for adjusting volume level and receiving weak signals 1750 Hz Tone Pressing the MONI button after pressing the PTT will send a ...

Page 7: ... MONI and Power ON Alarm Function ON OFF if selected via SW Ch 12 Press Hold both PTT and MONI and Power ON Locks Transmitter ON Power cycle to reset Ch 15 Press Hold both PTT and MONI and Power ON Change Language CHI ENG Ch 16 Press Hold both PTT and MONI and Power ON Scan ON OFF if option set via software Ch 1 16 Press Hold MONI only and Power ON Deactivates Voice Prompt for that session only ...

Page 8: ...with other user Verify that the frequency and CTCSS tones are the same for all users Ensure all users are within range Hearing stations other than tuned station Change your CTCSS for that channel Change to another channel Transmission voice breaking at close range Check if microphone is blocked If so return radio to dealer for maintenance Sometimes your transmit frequency is the same as the freque...

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