1721

The Tektronix 1721 is a Television Vectorscope for the PAL video standard. The 1720 is the NTSC and the 1725 is a multi-standard sister model.

Tektronix 1721
PAL Vectorscope Tektronix 1721 Produced from 1986 to (?) Manuals Tektronix 1720 and 1721 Manual (PDF) Tektronix 1720 Series Vectorscope Instruction Manual, rev August 1988, incl schematics (PDF) (All manuals in PDF format unless noted otherwise)

The 1721 can be coupled to a 1731 Waveform Monitor. They can be mounted side-to-side in a 19" rack using option 1700 F 05.

Key Specifications