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Main Characteristic:
VOX function, Voice security device
Multi and priority channel scan function
Tri-color backlight adjustable
Emergency alarm
Low battery alarm
Hi-low power control
Selectable squelch grade setting
128 groups of memory channels
Emergency alarm function
Channel name (PTT ID)
Channel spacing: 5/10/12.5/25kHz
Wide/narrow band selection
Hi-low power control
TOT (Time-out-timer)
Group calls/selective calls
BCL (Busy channel lock)
Priority scan
PC Programmable
Transmit time limiter
Automatic numbering identification (ANI)
Voice prompt
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℃ | |
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% | |
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