
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 |
|---|---|---|---|
Vahap K.
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
03 November 2026 |
Carlos Henrique Nascimento Carlos
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
19 July 2026 |
Marcelo Carnicelli
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
24 September 2026 |
ALESSANDRO PALAZZOTTO
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
15 September 2026 |
Pomeshwaree Devi Narain
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
20 August 2026 |
Gábor Törekes
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
08 July 2026 |
Giuseppe Leidi
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
04 September 2026 |
Paul Keller
|
HOT!TYT-777 PORTABLE 2 WAY INTERPHONE |
US$101.99
|
19 September 2026 |
| Buyer | Feedback | reviews text |
|---|---|---|
Patrick Carvalho
|
all fine, thank you!!
29 June 2026 |
|
cesar caro
|
05 August 2026 |
|
Ruth C.
|
AA+++++ seller thanks for doing such great business
09 September 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.)