VHF ATC RADIO

General Description
Product Specifications
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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

An airborne voice communication system that provides half
duplex voice communication in ATC band 117.975 MHZ to
137.000 MHz with Channel spacing of both 25KHz and 8.33
KHz. The system can be interfaced to aircraft through Radio
Control Panel or directly to Mission Computer. This system has
inbuilt blocked channel prevention used in two-way Radio
communications due to unintentional transmissions as per
ITSO-C128a.





Duty Cycle : 1 min TX: 4 min RX



 

Features/Roles/Variants of the product
Tx Power : NLT 16W
Receiver Sensitivity : -101 dBm
Channel Spacing : 25 KHz and 8.33 KHz
Number of Channels : 766 (25 KHz) and 2280 (8.33 KHz)
Duty Cycle : 1 min TX: 4 min RX
Audio Output : NLT 50mW across 600Ω Balanced
MIC input : 0.175V to 1V across 150Ω
Stuck mike protection : 30 Seconds
Product Specification
Parameters Specifications
Physical - Unit: 337(L)X61(W)X101(H), | Mounting Tray: 425(L)X68(W)X120(H) | Weight: Unit: 2.3 Kg (max) | MountingTray:0.4 Kg
Electrical
Power supply - 28VDC | Powerconsumption:28 Watt (RX), 196 Watt (Max in TX) Interfaces | ARINC-429 | RS232 | TNC Connector
Standards Compliance - ITSO-C169a | ITSO-C128a | RTCA DO-186B | RTCA DO-207 | RTCA DO-160G Environmental | RTCA DO-178C Level C Software | RTCA DO-254 Level C Hardware
Contact : prasenjit[at]hal-india[dot]co[dot]in