Basic Descriptions

Model

BF-777

Inductively loaded antenna

Yes

Antenna Impedance

50Ω

Working temperature

-30~+60°C

Rated Voltage

7.4V DC±10%

Output power

≤5W

Battery type

Li-ion battery

Battery capacity

1300mAh

Color

Black

Dimension(L×W×H)

50 x 34 x 110 mm(Not Antenna)

Weight

198g

Hot Spots

Frequency Range

UHF: 400~470 MHz

Memory Channel

16

Working manner

single operation

Standby time

85 h

Channel step

5/10/12.5/25 KHz

Wide/Narrow Band(25kHz/12.5kHz)

Yes

CTCSS/DCS function

Yes

VOX function

Yes

Busy lockout function

Yes

Scanning function

Yes

Monitor function

Yes

TOT function

Yes

Battery voltage display function

Yes

Emergency alarm function

Yes

Low battery alarm

Yes

Power saving function

Yes

High/Low TX power selectable

Yes

5W/3W

Chinese and English voice prompt

Yes

PC software programmable

Yes

Specification

Frequency stability

±2.5ppm

Carier wave tolerance

5ppm

Modulation ( wide band, narrow band )

16K Ø F3E 11K Ø F3E

Max frequency deviation ( wide band, narrow band )

≤65dB

Spurious radiation

<60dB

Modulation character

6 dB per fold frequency patch

CTCSS / DCS ( wide band, narrow band )

0.5KHz±01KHz 0.7KHz±1KHz

Emission current

≤1.5 A

Modulation sensitivity

≤2MV

Modulation distortion

<0.20μV

Sensitivity

<0.16μV(12dB SINAD)

Silent sensitivity

<0.2μV

Audio Power

800mW

Audio Distortion

≤5%

SNR(Signal to Noise Ratio)

45dB/40dB

Intermodulation(wide/narrow)

≥65dB

Adjacent channel selectivity( wide/narrow)

≥60dB

Spurious rejection

60dB