The Zartek Two Way Radio ZA-748 is easy to use and gives you reliable and clear communication. The ZA-748 UHF transreceiver operates at 0.5 W on both license-free bands namely 464 MHz consisting of 5 frequencies and 446 MHz consisting of 8 frequencies. This transreceiver is also approved by ICASA to operate on licensed bands from 400-470 MHz on 2W of transmitting power.
High strength materials and quality components have been used in the manufacture of this two-way radio to give many years of product use. It is designed for rugged outdoor and industrial use to excel in tough environments. The ZA-748 radio is ultra small and compact for easy handling. Li-ion battery technology and VOX (voice activation) are included amongst many features that enhance performance yet keep the transreceiver easy to operate. A detachable antenna enables external car or house antennas to be used with the radio to extend communication range.
Features
Pre-programmed 16 Channels
Power Output 500mW License Free / 2W Licenced
Tones 50 CTCSS / 104 DCS
Crystal Clear Loud Audio
High Impact Casing, Compact & Lightweight
Long Battery Life & Low Battery Alert
Channel Announce
External Microphone / Speaker Jack (single pin)
LED Light
One Functional Side Key
Multi-functions: VOX, Scrambler, Call Ring,
Emergency Alarm, Priority Scan, Compander,
Battery Level, PTT ID DTMF (Programmable)
Channels / Functions Programmable via PC (Optional)
Programming Read / Write Password Protected (Optional)
External Car / House Antenna Kit (Optional)
Approved by ICASA
1 year limited warranty
IDEAL for Security use, Factories, Farming, Hotels, Events & Heavy Duty use.
Frequency Range 446 MHz and 464 MHz license-free, (400-470 MHz licensed)
Channel Capacity 16
Frequency Spacing 25kHz / 12.5 kHz
Working Voltage 3.8 V
Frequency Stability ñ 2.5ppm
Operating Temp. -25 C - +55 C
Antenna Impedance 50?
Dimensions excl Antenna 102mm x 52.5mm x 32mm
Weight (including Antenna and Battery) 140g
Battery Capacity 1250mAH
Average Battery Operating Time 35 hours on 5:5:90 duty cycle
Output Power 500mW license-free, (2W licensed)
Modulation Mode 16k?F3E/ 8k?F3E
Maximum Frequency modulation ñ 5kHz/ñ 2.5kHz
Audio Distortion ó 5%
Residual frequency modulation -40 dB / -35 dB
Adjacent Channel Power -70 dB / -60 dB
Spurious and Harmonic Wave - 36dBm < 1 GHz - 30dBm > 1 GHz
Receiving Sensitivity ó 0.18 uV/ 0.22uV
Adjacent Channels Selectivity ò 70 dB/ 60 dB
Intermediation ò 60 dB
Spurious Response ò 70 dB
SNR ò 45/ 40 dB
Audio Output Power 0.5 W
Audio Distortion ó 5%
Package Contents
ZA-748 Handheld UHF FM Transceiver
Plug-in Charger Adaptor
Li-ion Battery Pack 1250mAH
Belt Clip
Detachable Rubber Antenna
What's in the box
Zartek Two Way Radio - ZA-748
