Table of Contents

Intellectual Property Rights
Foreword
Modal verbs terminology
1 Scope
2 References
3 Definitions and abbreviations
4 Technical requirements specifications
5 Testing for compliance with technical requirements
Annex A (normative) - Relationship between the present
        document and the essential requirements of
        Directive 2014/53/EU
History

Abstract

Pertains to Very High Frequency (VHF) Digital Link (VDL) Mode 4 ground-based radio transmitters and receivers for air-ground communications operating in the VHF band, using Gaussian-filtered Frequency Shift Keying (GFSK) Modulation with 25 kHz channel spacing and capable of tuning to any of the 25 kHz channels from 112,000 MHz to 136,975 MHz as defined in ICAO VHF Digital Link (VDL) Standards and Recommended Practices (SARPs).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	European Telecommunications Standards Institute
Pages
ISBN
Committee	ERM TGAERO