Two way radio , Walkie talkie, HYT MD880T

[Hot Sale] High Quality Professional HYT   MD880T Two Way Radio

Specifications:

Basic information

Frequency range VHF : 136-174MHz

UHF1: 400-470MHz

UHF3: 350-400MHz

Channel number 1024

Group number 64 ( each with up to 16 channel )

Channel spacing of 25 / 20 / 12.5 KHz

A voltage of 13.6 V + 15%

Current consumption by current < 0.6A

Receive current < 2.0A

Maximum emission current < 12A ( 45W / 50W )

< 8A ( 25W )

Frequency stability of + 1.5 ppm

Antenna impedance 50 ohm

Size ( x width x depth high ) 60 X 174 X 200 mm

The weight of 1.7 Kg

Shell material PC+ABS

LCD display 220 x 176 pixels, 262000 color

2 inch, 4 lines

Transmission part

Output power of high power: 50W VHF

Low power: 25W VHF

High power: 45W UHF1

Low power: 25W UHF1

UHF3: 25W

FM modulation 11K than F3E 12.5KHz

14K than F3E 20KHz

16K than F3E 25KHz

4FSK digital modulation mode 12.5KHz data only: 7K6 than FXD

The 12.5kHz data and voice: 7K6 than FXW

Transmitter spurious - 36dBm < 1GHz

- 30dBm > 1GHz

Modulation limiting + 2.5KHz 12.5KHz

+ 4.0KHz 20KHz

+ 5.0KHz 25KHz

FM 40dB 12.5KHz noise

43dB 20KHz

45dB 25KHz

Adjacent channel power 60dB 12.5KHz

70dB 20 / 25KHz

Audio response + 1 ~ - 3 dB

Audio distortion is less than or equal to 3%

Digital speech coder AMBE + + or SELP

Receiving part

The sensitivity simulation of 0.3 V ( 12dB SINAD )

0.22 u V ( typical value ) ( 12dB SINAD )

0.4 ~ V ( 20dB SINAD )

Figure 0.3 u V / BER5%

Adjacent channel selectivity

TIA-603

ETSI

65dB 12.5 KHz / 75dB 20 / 25KHz

60dB 12.5KHz / 70dB 25KHz / 20KHz

Intermodulation

TIA-603

ETSI

75dB12.5 / 20 / 25KHz

70dB12.5 / 20 / 25KHz

Spurious response inhibition

TIA-603

ETSI

75dB12.5 / 20 / 25KHz

70dB12.5 / 20 / 25KHz

The signal to noise ratio 40dB 12.5KHz

43dB 20KHz

45dB 25KHz

Rated audio-frequency output power 3W

Rated audio distortion is less than or equal to 3%

Audio response + 1 ~ - 3 dB

Conduction and radiation < - 57 dBm

Environmental index

Operating temperature range - 30 degrees to + 60 degrees C.

Storage temperature range of - 40 degrees to + 85 degrees C.

ESD ( electrostatic protection grade ) IEC 61000-4-2 ( Level 4 )

+ 8kV ( contact discharge )

+ 15kV ( air discharge )

American military standard MIL-STD-810 C / D / E / F

Waterproof and dustproof IP54 standard

Moisture proof according to the MIL-STD-810 C / D / E / F standard

Shock and vibration according to the MIL-STD-810 C / D / E / F standard

GPS ( MD780G only )

TTFF ( time to first fix ) cold start < 1

TTFF ( time to first fix ) hot start < 10 seconds

Horizontal position accuracy of < 10 m