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 |
|---|---|---|---|
Carina Adner 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
15 August 2026 |
Dejan Balalovski 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
14 September 2026 |
okobeta kaiea 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
30 September 2026 |
Joel Petroff 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
30 May 2026 |
Raif kawa Kawa 
|
Reverse Frequency Function Widely Used in Street School Walkie Talkie for Telecommunication |
US$71.09
|
15 July 2026 |
Product Reviews: 
| Buyer | Feedback | reviews text |
|---|---|---|
Rohit Redde
|
Very good seller and very nice product. Works perfectly. Now I can give a litlle party...rs.rs..thanks.
15 June 2026 |
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| Almas K.
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Great communication, recieved shipment/ items as described....and fast! Will do business with them in the future!!!!
06 September 2026 |
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ELMOUSSAOUI M.
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This is a PERFECT FIVE STAR seller!!! Great communication. Great packaging. Excellent shipping. Product is top quality. Thank you again for another wonderful transaction. I will be back for more!
25 May 2026 |
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| maria surratt
|
Excellent supplier! I recomend everybody..
17 July 2026 |
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| Abdel Adil
|
Very Good seller... ++++++++++++++++
14 May 2026 |
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