The Tektronix 1720 is a Television Vectorscope for the NTSC video standard. The 1721 is the PAL and the 1725 is a multi-standard sister model.
Tektronix 1720 | |
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![]() Produced from 1986 to (?)
Manuals
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The 1720 can be coupled to a 1730 Waveform Monitor.
1720 front