381

The Sony/Tektronix 381 is a PAL test monitor (video waveform monitor/vectorscope combination). The 380 is the NTSC version.

Tektronix
PAL test monitor Sony/Tektronix 381 Produced from 1983 to (?) Manuals Tektronix 381 Manual, 1982 (PDF, needs OCR) Tektronix 381 Manual, 1983 Revision (PDF, needs OCR) (All manuals in PDF format unless noted otherwise)

Key Specifications