Acterna SPM-32A - Page 65

SPM-32A ... SPM-36A 4.2 Operation and features
4-35
Further information
• AFC is activated automatically.
• The uncertainty in the comparison of the signal level and the
THRESHOLD value is + 1 dB
Signal will be found Signal level
- always
- perhaps
- never
REF -1 dB
REF +1 dB