
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 |
|---|---|---|---|
Christian LeCates
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
06 July 2026 |
Bryan S.
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
15 June 2026 |
Patrick Carvalho
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
12 March 2026 |
Denis Rybakonin
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
10 May 2026 |
Derat Koled
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
24 June 2026 |
| Buyer | Feedback | reviews text |
|---|---|---|
maryam mazyaki
|
power adapter not true for the vast majority of Spain outlets but otherwise well
28 July 2026 |
|
Malygina T.
|
Excellent supplier! I recomend everybody..
12 June 2026 |
|
Raphael P.
|
power adapter not true for the vast majority of Spain outlets but otherwise well
07 May 2026 |
Tell us what you think about this item, share your opinion with other people. Please make sure that your review focus on this item. All the reviews are moderated and will be reviewed within two business days. Inappropriate reviews will not be posted.
Have any question or inquire for this item? Please contact Customer Service. (Our customer representative will get back shortly.)