SELCAL Decoder
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SELCAL Decoder - 1

SELCAL DECODER SDU 1000A CVL1 Designed & Developed by SLRDC, HAL SALIENT FEATURES • Tones Decoded : 32 Standard SELCAL Tones As Per ARINC 714A Mark 4. • Software Certification : RTCA DO 178C Level C. • Conforms To Mops : RTCA DO 93A. • Environmental, EMI/EMC : RTCA DO 160G. • TSO Compliance : TSO – C59B. Avionics Division, Hindustan Aeronautics Limited,

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SELCAL Decoder - 2

SELCAL Decoder :: SDU 1000A CVL1 About The SELCAL Decoder permits the selective calling of individual aircraft using common HF & VHF radio communication paths. The Decoder is designed so that it will respond only to the code for which it is configured & rejects all other codes. Upon receipt of valid coded signal, it alerts the pilot/crew by means of aural and visual signaling device such as a chime or lamp. The pilot, having been alerted, may clear the alert and answer the call by communicating with the caller. Technical Specifications Note: Technical information contained in this brochure...

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