VHF 5W / UHF 4W 128CH radio transmitter duplexer Scrambler VOX ANI 2 tone PUXING PX-777 plus

Basic Descriptions

Model

PX-777 plus

Inductively loaded antenna

Yes

Antenna Impedance

50ohm

Working temperature

-20 ~ +50 Degrees Celsius

Rated Voltage

7.2V DC±10%

Max output power

5W

Battery type

Li-ion battery

Battery capacity

1200mAh

Dimension(L×W×H)

55×32×100 mm(Not Antenna)

Weight

220g

Hot Spots

Dual or Single band

Single band

Dual or Single frequency

Single frequency

Frequency Range

UHF:400-470MHz

 or

VHF: 136-174MHz

Memory Channel

128CH

Working manner

Simplex or Semi-duplex

Standby time

100 h

Channel step

5/6.25/10/12.5/25kHz

Wide/Narrow Band

25kHz/12.5kHz

CTCSS/DCS function

CTCSS-50

DCS-105

Scrambler

Yes

VOX function

Off-9 grades

Busy lockout function

Yes

SQL function

0-9 grades

Scanning function

Yes

Monitor function

Yes

TOT function

Yes

Backlight color selectable

Yes

ANI function

Yes

2 tone

Yes

Frequency inversion function

Yes

Keyboard lock-out

Yes

Beep prompt

Yes

Site alarm function

Yes

Frequency difference set

0-70.99

High/Low TX power selectable

VHF:5W/1W

UHF:4W/1W

Chinese and English voice prompt

Yes

PC software programmable

Yes

Specification

Frequency stability

+-2.5ppm

Modulation

F3E

Max frequency deviation

<5KHz

Audio Distortion

<3%

Spurious radiation

<0.75uW

RF sensitivity

<0.2uv

Blocking

>60dB

Adjacent channel selectivity

>60dB

Audio response

+2dB/-10dB

Inter modulation

>60dB