468: Difference between revisions

Revision as of 11:40, 5 January 2022

Tektronix 468

10/100 MHz Digital Storage Scope

Produced from 1980 to 1985

Manuals

ROM Images

(All manuals in PDF format unless noted otherwise)

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

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)

→ see 468/Repairs page

@@ Line 37: / Line 37: @@
 ==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.
+&rarr; see [[468/Repairs]] page
-Another option might be using the [[MCM68766]] EPROM.
-<gallery>
-_new_rom.jpeg | replaced ROM by 2764 with homemade 2364/2764 adapter
-_fail_rom.jpg | Result of bad ROM by verification-check.
-</gallery>
-A16 STORAGE-DISPLAY Circuit Board Replacement ERROR in SERVICE Manual Schematic and Parts list (See Repairs)
 ==Links==