
Item number | TYT-777 | |
General | ||
Frequency Range | 136~174MHz/350-390MHz/400-470/465-520MHz(optional) | |
Channel Capacity | 128 | |
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% | |
| Buyer | Product Information | Price | Order Date |
|---|---|---|---|
wenny taurensia
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
26 June 2026 |
Hakan Y.
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
26 July 2026 |
Roxanne L.
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
26 September 2026 |
asd asd
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
10 October 2026 |
Raphael P.
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
30 August 2026 |
ELMOUSSAOUI M.
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
26 September 2026 |
Sal Bedran
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
07 September 2026 |
francisco Espinosa Quesada
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
07 October 2026 |
| Buyer | Feedback | reviews text |
|---|---|---|
yiwu en
|
Excellent
25 August 2026 |
|
Jon F.
|
Excellent supplier! I recomend everybody..
22 July 2026 |
|
Gritto P.
|
Professionnal and trustable seller, good communication and follow up, happy to deal with and will do business again-thanks
18 September 2026 |
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