Description:
Imprint Place: China Material: Plastic Kind: Normal Product Type: electronic,Other Scan Function: Multi-Scan band selection: Multi-band voice prompt: Keypad lock service: good price: Competitive Quality: High delivery: on time Channel No.: 128 Frequency Stability: 5PPM Antenna: High gain antenna
Unit Type: piece Package Weight: 1.0kg Package Size: 22cm x 18cm x 6cm
walkie talkie for Telecommunication
128 groups of memory channels
Scrambler (optional)
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
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Item number |
TYT-777 |
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General |
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Frequency Range |
136~174MHz/350-390MHz/400-470/465-520MHz(optional) |
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Channel Capacity |
128 |
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Channel Spacing |
5 kHz/6.25kHz/10 kHz / 12.5kHz/25.0kHz |
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Frequency Stability |
±2.5ppm |
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Operating Temperature |
-25~+60°C |
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Antenna Impedance |
50Ω |
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Operating Voltage |
7.2V |
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Dimensions(W×H×D) |
115x 56x 30mm |
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Weight |
220g(Include battery & antenna) |
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Battery |
1100/1300mAh (Li-ion Battery) |
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Transmitter |
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RF output power |
4W/5W |
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Modulation Type |
16kΦF3E |
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Modulation Limiting |
≤5kHz |
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Modulation Character |
+3dB / -3dB |
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Spurious Radiation |
0.75μW |
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Adjacent Ch. power |
≥65dB |
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Max Fr. Deviation |
≤5kHz |
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Occupied Bandwidth |
≤16KHz |
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Receiver |
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Receiving Sensitivity |
0.25μV |
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Adjacent Ch. Selectivity |
60dB |
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Inter-modulation |
60dB |
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Co-channel suppression |
-8dB |
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Audio Response |
+2dB -10dB |
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Audio Output |
500mW |
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Audio Distortion |
≤3% |
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Transaction History
| Buyer | Product Information | Price | Order Date |
|---|---|---|---|
ぇくはの はたそつ 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
29 December 2025 |
Rohit Redde 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
24 December 2025 |
Vahap K. 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
27 April 2026 |
TANICA H. 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
08 February 2026 |
ぇくはの はたそつ 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
11 February 2026 |
Product Reviews: 
| Buyer | Feedback | reviews text |
|---|---|---|
| Jon F.
|
good jod
25 March 2026 |
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| RAIF R.
|
Great Product, great supplier. Thanks
02 February 2026 |
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