Rohde & Schwarz R&S DZF 347.3515.03 TV Data Distortion Meter /B/G + H

It measures the so-called eye height and the amplitude of teletext signals.
Thus, for the first time, unambiguous quality criteria for teletext signals can be determined by objective
and repeatable measurements.
This is of special importance for distance at transfer points between systems run by the broadcasting corporations
and those of the postal authorities as well as for final inspection in decoder module production.
♦ 25% to 100% eye height
♦ Measurement of eye height, half-eye height, and amplitude of teletext signals
♦ Measurement in up to 16 switch-selected lines per field
♦ Outputs for display of eye pattern and for connection of printer

Error indication [ Err ] if videotext with a valid framing code is not present.

Original MANUAL IN ENGLISH & GERMAN !!