TYT TYT-777 UHF 400-470Mhz Two-way radio +earp+speaker mic
TYT TYT-777 UHF 400-470Mhz Two-way radio + Speaker Mic
TYT-777 can supply you with more convenience with the main functions such as 50 CTCSS /104DCS code，voice security device and automatic numbering identification (ANI).
Main Functions:
- 128 groups of memory channels
- Reverse frequency function
- Automatic numbering identification (ANI)
- Priority scan
- Voice prompt
- PC Programmable
- Emergency alarm
- Low battery alarm
- Hi-low power control
- Transmit time limiter
- TOT (Time-out-timer)
- Channel name setting
- Group calls/selective calls
- BCL (Busy channel lock)
- Wide/narrow band selection
- Tri-color backlight adjustable
- Selectable squelch grade setting
- VOX function, Voice security device
- Multi and priority channel scan function
Technical parameters
| Item number | TYT-777 | |
| General | ||
| Frequency Range | 400-470MHz | |
| Channel Capacity | 128 | |
| Channel Spacing | 5 kHz/6.25kHz/10 kHz / 12.5kHz/25.0kHz | |
| Frequency Stability | ±2.5ppm | |
| Operating Temperature | -25～+60℃ | |
| Antenna Impedance | 50Ω | |
| Operating Voltage | 7.4V | |
| Dimensions（W×H×D） | 115x 56x 30mm | |
| Weight | 220g(Include battery & antenna) | |
| Battery | 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% | |
Free for
Speaker Microphone
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