RADIO CODES

  .

                                                 RADIO,STRENGTH,TONE CODES

                                                   OR RST CODES

                                                   READABILITY 

                                                R1  UNREADABLE.  

             R2  BARELY READABLE OCCASIONAL WORDS DISTINGUISHABLE.

                            R3 READABLE WITH CONSIDERABLE DIFFICULTY. 

                           R4 READABLE WITH PRACTIALLY NO DIFFICULTY.  

                                           R5 PERFECTLY READABLE. 

                                                     STRENGTH 

                               1 FAINT SIGNALS BARELY PERCEPTIBLE.

                                              2 VERY WEAK SIGNALS.

                                                 3 WEAK SIGNALS.

                                                  4 FAIR SIGNALS.

                                          5 FAIRLY GOOD SIGNALS.

                                                       6 GOOD SIGNALS. 

                                          7 MODERATLY STRONG SIGNALS. 

                                                      8 STRONG SIGNALS.

                                           9 EXTREMELY STRONG SIGNALS. 

                 TONE IS NOT USED FOR VOICE MODES IT IS ONLY USED FOR CW. 

                                PHONETIC ALPHABET          

                                                              COUNTRY PREFIX LIST