-Features Automatic Measurement of H-Sync Frequency Offset Error and Drift-rate Characteristics Frequency Normalizing Allows Referencing to a Studio Timing Source Peak Hold Functions with User-definable Measurement Limits No Special Test Signals Required Measures Both NTSC and PAL Video -W/Option 01(NTSC) 11(PAL) 1S(Serial Digital Video Measurement) 40(Audio Analyzer) *판매..