Máy bộ đàm cầm tay VERTEX VZ-28

Model

VZ-28

VHF

UHF

Frequency Range

136-174MHz

403-470 MHz, 350-390 MHz

Number of Channels

16/128 channels

Power Supply Voltage

7.4 V nominal

Channel Spacing

25/12.5 kHz

Battery Life (5-5-90 duty w/battery saver)

1800mAh Li Ion Battery

11 hrs

IP Rating

IP54

Operating Temperature Range

-13 F to +140 F (-25 C to +60 C)

Dimension (H x W x D)

4.3 x 2.3 x 1.4 in (109 x 60 x 37 mm) with 1800 mAh Battery

Receiver Specification

Sensitivity

Analog 12 db SINAD: 0.25uV

Adjacent Channel Selectivity

65 / 60 dB

Intermodulation

65 / 55 dB

Spurious and Image Rejection

70 dB

Audio Output

1W @ 16 Ohms (INT)

Hum and Noise

40 dB

Conducted Spurious Emission

-57dBm for <1GHz

-47dBm for >1GHz

Transmitter Specification

Output Power

5/1 Watt

4/1 Watt

Modulation Limiting

± 2.5kHz

Conducted Spurious Emissions

-36dBm for <1GHz

-30dBm for >1GHz

FM Hum and Noise

45 / 40 dB

Audio Distortion

<3%

Frequency Stability

±1.5ppm