NICE!!!TYT TYT-777 interphone with
1,1 group scrambler
2,CTCSS/DCS function
3,ANI(Caller ID)
4,DTMF encode and decode TYT-777 interphone Main Functions:128 groups of memory channelsScrambler (optional)Reverse frequency functionAutomatic numbering identification (ANI)Priority scanVoice prompt PC ProgrammableEmergency alarm Low battery alarmHi-low power controlTransmit time limiterTOT (Time-out-timer)Channel name settingGroup calls/selective callsBCL (Busy channel lock)Wide/narrow band selectionTri-color backlight adjustableSelectable squelch grade settingVOX function, Voice security deviceMulti and priority channel scan functionTYT-777 interphone CERTIFICATION:CE/ROHS/FCC TYT-777 interphone Specification: Technical parameters

Item number		TYT-777
General
Frequency Range	136~174/350-390/400-470/465-520MHz
Channel Capacity	128 channels
Channel Spacing	5 kHz/6.25kHz/10 kHz / 12.5kHz/25.0kHz
Frequency Stability	±2.5ppm
Operating Temperature	-25～+60°C
Antenna Impedance	50Ω
Operating Voltage	7.2V
Dimensions（W×H×D）	115x 56x 30mm
Weight	220g(Include battery & antenna)
Battery	1100/1300mAh (Li-ion Battery)
Transmitter
RF output power	4W/5W
Modulation Type	16kΦF3E
Modulation Limiting	≤5kHz
Modulation Character	+3dB / -3dB
Spurious Radiation	0.75μW
Adjacent Ch. power	≥65dB
Max Fr. Deviation	≤5kHz
Occupied Bandwidth	≤16KHz
Receiver
Receiving Sensitivity	0.25μV
Adjacent Ch. Selectivity	60dB
Inter-modulation	60dB
Co-channel suppression	-8dB
Audio Response	+2dB -10dB
Audio Output	500mW
Audio Distortion	≤3%

TYT-777 interphone Standard accessories:Antenna/Battery pack/Belt clip/Charger adapter/Charger/User's Manual