1781R

The Tektronix 1781R is a combined vectorscope / waveform monitor for the PAL standard. The NTSC model is the 1780.

Tektronix 1781R
PAL vectorscope / waveform monitor Tektronix 1781R Produced from (?) to (?) Manuals Tektronix 1780 and 1781 Manual (PDF, OCR) Application Note 20W-7076, Using the Multipurpose Waveform to Measure Group Delay and Amplitude Errors Tektronix 1780R (and also 1781R) Specifications and Ordering Information (PDF, OCR) (All manuals in PDF format unless noted otherwise)

Key Specifications