DISTANCE MEASURING EQUIPMENT – DME 4950A CVL1

General Description
Product Specifications
Gallery & Media
Point of Contact for further follow up
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Product Manufacturer
Hindustan Aeronautics Limited (HAL)
Designing/Manufacturing agency
Designed & Developed by SLRDC
Product Description

DME MKII is a light weight navigation system to provide the slant range to air crew with respect to the Ground station


 

Features/Roles/Variants of the product
TX Frequency Range: 1025-1150MHz
Rx Frequency Range: 962 - 1213MHz
Channels: 252 Channels ( 126X & 126Y
High-speed 32-bit DSP processor is used for acquisition of distance.
GaN based 400W transmitter for better efficiency.
Digital domain Pulse generation for better pulse modulation characteristics.
Log amp based super heterodyne for covering the wide dynamic range of 80dB.
Instantaneous dynamic range of 40dB to acquire the signal during flight maneuvers.
Beacon identification facility in the form of digital audio output.
ARINC429 (4-Rx & 4-Tx Channels) Busampatibility for both input and output functions.
Lightning -protection -as-per-DO-160E- level 3 waveform 3
GaN Technology based PA Module. Digital Wave shape Controlled Tx pulses
Product Specification
Basic information
Power Output of transmitter - 400W (peak) Min
Frequency range - Tx: 1025-1150 MHz | Rx: 962-1213 MHz
Receiver Sensitivity and dynamic range - -90dBm to -10dBm
Range Tracking capability - 0 to 300Nm. Accuracy : ± 0.1 Nm
Distance acquisition time - ≤ 2 seconds
Memory time - ≤ 15 seconds.
Control and data Output - ARINC 429 (4-Rx & 4-Tx)
Audio power output - 100mW (± 2 dB) on a 600 Ω load. Power output can be controlled through MIL 1553 Bus.
Suppression interface - Bi directional
Contact : prasenjit[at]hal-india[dot]co[dot]in