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{{Oscilloscope Sidebar| | |||
title=Tektronix 7403| | |||
image=Tek 7403n 2.jpg| | |||
caption=Tektronix 7403, front view| | |||
years=1970 — 1975| | |||
summary=65 MHz non-storage mainframe| | |||
manuals= | |||
* [http://bama.edebris.com/download/tek/7403n/Tektronix%207403N%20Manual.pdf Tektronix 7403N Manual (PDF)] | |||
}} | |||
The Tektronix 7403 is a 65MHz oscilloscope mainframe that takes two 7000-series vertical plug-ins | The Tektronix 7403 is a 65MHz oscilloscope mainframe that takes two 7000-series vertical plug-ins | ||
and one 7000-series horizontal plug-in. It has a large screen, 8x10 divisions, where each division | and one 7000-series horizontal plug-in. It has a large screen, 8x10 divisions, where each division | ||
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horizontal amplifiers are made of discrete bipolar transistors. The only integrated circuit in | horizontal amplifiers are made of discrete bipolar transistors. The only integrated circuit in | ||
the vertical signal path is U214, the vertical channel switch, a [[155-0022-00]]. | the vertical signal path is U214, the vertical channel switch, a [[155-0022-00]]. | ||
==Pictures== | ==Pictures== | ||