468

Tektronix 468
10/100 MHz Digital Storage Scope Tek 468 Produced from 1980 to 1985 Manuals Tektronix 468 Operators Manual Tektronix 468 Service Manual Vol.1 Tektronix 468 Service Manual Vol.2 Tektronix 468 manuals @ KO4BB GPIB Option Installation ROM Images 160-0459-01 (U565) 160-0759-01 (U575) 067-0989-00 Service ROM (All manuals in PDF format unless noted otherwise)

Manuals – Specifications – Links – Pictures

The Tektronix 468 is a digital/analog scope, essentially a 465B with an added 25 MS/s 8 bit digitizer.

Key Specifications

Bandwidth	100 MHz analog, 10 MHz digital repetitive, 2.5 MHz digital single-shot
Sampling rate	25 MS/s
Resolution	8 bit
Options	Opt.02 − GPIB (A17 board) Opt.05 − TV Sync Separator (A29 board) Opt.11 − Analog X-Y/Plotter Output (A27 board)

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Repair issues

Many 468s used Mostek MKB36000 masked ROMs that can suffer from "ROM rot". It may be necessary to replace the 160-0459-01 and 160-0759-01 ROMs with 2764 EPROMs through a 2364/2764 adapter. Another option might be using the MCM68766 EPROM.