Application Areas

  • Army
  • Defence
  • AAI
  • Police
  • Fire Stations
  • Refineries
  • Sports centres and stadium
  • Schools and colleges
  • Farms
  • Emergency Signaling
  • RWAs

Application Areas

  • Malls & Warehouse
  • Hotels
  • Hospitals
  • Recreation and Leisure Centres
  • Construction Sites
  • Security Agencies
  • Factories
  • Emergency Signaling
  • RWAs
  • Event Organisers
  • Power Generation Companies

Configuration As per DGS&D Specs VH1

  • Simple Process to talk
  • Protection against high VSWR
  • CTCSS
  • Low Battery Alert

Configuration As per DGS&D Specs VH2

  • Simple Process to talk
  • Protection against high VSWR
  • Capable of VOX for hands-free operation
  • CTCSS or DCS
  • Low Battery Alert
  • PTT ID encode
  • Busy Channel Lockout
  • Channel Scanning  with call queuing facility
  • Anyone of 2 Tone/5 Tone/DTMF signallingng

Configuration As per DGS&D Specs VH3

  • Simple Process to talk
  • Protection against high VSWR
  • Capable of VOX for hands-free operation
  • CTCSS or DCS
  • Low Battery Alert
  • PTT ID encode
  • Busy Channel Lockout
  • Channel Scanning  with call queuing facility
  • Anyone of 2 Tone/5 Tone/DTMF signalling
  • Selective call decode
  • Anyone of 2 Tone/5 Tone/DTMF/Digital signalling
  • Capable of being killed / Unkilled

Specifications

GENERAL

  • Frequency Range:136-174 MHz(split band or full band)
  • No of Channels:16 channels or more channels 1 &3  should be programmed to cover end frequencies and channel 2 for the mid-frequency of the quoted frequency spread. the remaining channel should be programmed to cover quoted frequency spread.
  • Channel Spacing: 12.5 KHz
  • Frequency Spread: 5 Mhz or more without degradation in  Tx/Rx Specifications.
  • Frequency Stability: 5 PPM or better.
  • Type of Emission: 11 KOF3
  • Type of Operation: Simplex, press to talk within built-in condenser mic. and speaker.
  •  Type of Antenna: Helical Antenna suitable for the Frequency spot specified in the supply order.
  • Output Impedance/terminations: 50 Ohms and the aerial termination should have BNC female socket or appropriate adapter should be provided with the sets for DCPW for testing/evaluation.
  • Protection: (1) Reverse polarity protection should be provided. (2)The final transistor should be protected against high VSWR
  • Weight:600g Max with Battery.
  • Power Source: Minimum 1400 mAh  7.2 V/ 7.2 V, Ni-Mh or Li-ion or Li-Polymer battery.
  • Voltage: Test Voltage to be indicated by the tenderers.

TRANSMITTER

  • RF Power Output:1w/5w +/- 0.5 db switchable/programmable
  • Frequency Deviation +/- 2.5 Khz Max.(100% at  1 KHz) for 12.5 KHz Channel Spacing.
  • Modulation Sensitivity:1  to 10 mV at 1 KHz at a mic. input for (+/-)1.5 KHz(for 12.5 KHz Channel Spacing)Standard Deviation.
  • Modulation Distortion: Less than\ at 1 KHz reference for (+/-)1.5 KHz(for 12.5 KHz Channel Spacing)Standard Deviation.
  • Modulation Fidelity:+1 -3 dB of 6 dB/Octave pre-emphasis characteristics from 350 kHz to 2700 Hz with 1 kHz as the reference.
  • Spurious & Harmonics Suppression: Better than 60 dB
  • VSWR: Better than 1.5

RECEIVER

  • Sensitivity:0.30 micro  V for  12  dB SINAD
  • Squelch Sensitivity:0.25 micro V or Better at the threshold.
  • Sensitivity: Better than 60 dB
  • Image Rejection: Better than 65 dB
  • Audio Output: 250 mW/500 mW with less than 5% distortion at 1 KHz reference measured at specified AF output.\
  • Audio response: +1,-3 dB of 6 dB 6 dB/Octave pre-emphasis characteristics from 350 kHz to 2700 Hz with 1 kHz as the reference feature wise configurations.