UNE-EN 60107-2:1997 METHODS OF MEASUREMENTS ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSIONS. PART 2:AUDIO CHANNELS. GENERAL METHODS AND METHODS FOR MONOPHONIC CHANNELS (Endorsed by AENOR in June of 1998.)
1999UNE-EN 60107-2/AC:1997 METHODS OF MEASUREMENT ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSIONS. PART 2: AUDIO CHANNELS. GENERAL METHODS AND METHODS FOR MONOPHONIC CHANNELS. (Endorsed by AENOR in June of 1999.)
1998UNE-EN 60107-2:1997 METHODS OF MEASUREMENTS ON RECEIVERS FOR TELEVISION BROADCAST TRANSMISSIONS. PART 2:AUDIO CHANNELS. GENERAL METHODS AND METHODS FOR MONOPHONIC CHANNELS (Endorsed by AENOR in June of 1998.)