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Bộ đàm cầm tay Vertexstandard EVX-531

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Bộ đàm Vertexstandard EVX-451

 

General Specification	VHF	UHF
Frequency Range	134 - 174 MHz	400 - 470 MHz 450 - 520 MHz
Number of Channels and Groups	512 / 32 Groups (VX-459, VX-454)  32 / 2 Groups (VX-451)
Power Supply Voltage	7.5 V DC ± 20%
Channel Spacing	12.5 / 20 / 25 kHz
PLL Steps	1.25 / 2.5 / 5 / 6.25 kHz	5 / 6.25 kHz
Battery Life (5-5-90 duty)  2300 mAh FNB-V113LI/V134LI  1170 mAh FNB-V112LI/V133LI	18.5 hours (w/saver) / 16 hours  9.5 hours (w/saver) / 8.6 hours	18 hours (w/saver) / 15.6 hours  9.2 hours (w/saver) / 8.3 hours
IP Rating	IP 57
Operating Temperature Range	-22º F to +140º F (-30º C to +60º C)
Frequency Stability	± 2.5 ppm
RF Input-Output Impedance	50 Ohms
Dimension (H x W x D)	4.29 x 2.3 x 1.34 inches (109 x 58.5 x 34 mm) (w/FNB-V112LI)  4.29 x 2.3 x 1.69 inches (109 x 58.5 x 43 mm) (w/FNB-V113LI)
Weight (Approx.)	10.44 oz (296 g) (w/FNB-V112LI/V133LI, ANT, Belt Clip)  11.99 oz (340 g) (w/FNB-V113LI/V134LI, ANT, Belt Clip)

 

Receiver Specification*	VHF	UHF
Sensitivity 12 dB SINAD	0.25 μV	0.32 μV
Adjacent Channel Selectivity	70 dB / 65 dB
Hum and Noise	45 dB / 40 dB
Intermodulation	70 dB / 65 dB
Spurious and Image Rejection	70 dB
Audio Output	700 mW (internal @ 16 Ohms, 5% THD)  500 mW (external @ 4 Ohms, 5% THD)

*Measured by TIA/EIA-603

Transmitter Specification*	VHF	UHF
Output Power	5 / 2.5 / 1 / 0.25 Watt (selectable by channel)
Modulation	16K0F3E, 11K0F3E
Maximum Deviation	± 5.0 kHz / ± 2.5 kHz
Conducted Spurious Emissions	70 dB below carrier
FM Hum & Noise	45 dB / 40 dB
Audio Distortion	< 3 % @1 kHz

*Measured by TIA/EIA-603