CONTENTS

 1     Introduction 
 2     Inputs to the basic reliability computation  
 3     Computation of basic circuit reliability (BCR)       
 4     Basic reception reliability (BRR)   
 5     Basic service reliability (BSR)      
 6     Computation of overall circuit, reception and service reliability      
 7     Reliability estimation in HF networks        
        7.1     Basic path reliability (BPR)
        7.2     Basic communications reliability (R)
 8     Computation of compatibility        
 9     BCR for digital modulation systems          
Appendix  1    
 1     Terms relevant to the operation and design of HF radio systems    
 2     Terms relevant to prediction techniques