468

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Tektronix 468
10/100 MHz Digital Storage Scope
Tek 468

Produced from 1980 to 1985

Manuals
ROM Images
File Pos. Checksum
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

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

The 468 is controlled by an Intel 8085A processor.

Key Specifications

Bandwidth 100 MHz analog, 10 MHz digital repetitive, 2.5 MHz digital single-shot
Deflection 5 mV/Div to 5 V/Div, 1–2–5; CH1-CH2 cascaded – 1 mV/Div, 50 MHz
Sweep 20 ns/Div to 50 ms/Div (B) or 500 ms/Div (A), 1–2–5, ×10 magnifier to 2 ns/Div
Sampling rate 25 MS/s
Resolution 8 bit
Input impedance 1 MΩ // 20 pF
Z Axis 5 Vp-p (max. 25 V DC+peak AC) into 25 kΩ (down to 200 Ω at 2 MHz and above), 50 MHz
CRT 154-0731-00, 8×10 cm², P31 phosphor, 18.5 kV acceleration (–2.45 kV / +16 kV)
Power 90–210 V, 108–132 V, 198–242 V or 216–250 V; 48–440 Hz; 115 W/140 VA, max. 150 W/190 VA
Dimensions 18.3 cm × 29.2 cm × 55 cm (H×W×D)
Weight 15 kg (33 lb)

Options

  • Opt.02 − GPIB (A17 board)
  • Opt.04 − EMI shielding
  • Opt.05 − TV Sync Separator (A29 board)
  • Opt.11 − Analog X-Y/Plotter Output (A27 board)
  • Opt.12 − Averaging - Standard on SN B032430 and up

Repair issues

→ see 468/Repairs page

Links

Documents Referencing 468

Document Class Title Authors Year Links
Tekscope 1980 V12 N2.pdf Article New Products 1980
Tekscope 1980 V12 N3.pdf Article 100 MHz Portable Oscilloscope Packs Digital Storage Power Bruce Blair 1980

Pictures

Components

Some Parts Used in the 468

Part Part Number(s) Class Description Used in
154-0731-00 154-0731-00 CRT CRT Telequipment D75 455 465 465B 468
155-0022-00 155-0022-00 155-0022-01 Monolithic integrated circuit analog multiplexer 147 148 149 335 468 1430 1441 1461 1900 1910 2220 2221 2230 5223 5403 5440 5441 5443 5444 5A38 7313 7403N 7503 7504 7514 7603 AN/USM-281C 7613 7623 7623A 7633 7704 R7704 7704A 7834 7844 7854 R7912 7912AD 7912HB 7904 R7903 7904A 7934 7A12 7A18 7A18A 7A18N 7B52 7B53N 7D10 7D11 7D12 NT-7000 P7001
155-0078-00 155-0078-xx 155-0273-00 155-0274-00 Monolithic integrated circuit broadband amplifier 464 465 466 468 475 475A 475M 485 7834 7844 7854 7904 R7903 R7912 7912AD 7912HB 7104 7A16A 7A16P 7A24 7A26 7A42 067-0587-01 067-0680-00 AM503 PG502 PG508 DC510 DC5010 FG5010
155-0115-00 155-0115-00 Hybrid integrated circuit vertical amplifier 335 464 465 465B 466 468
Intel 8085A 156-1088-00 Monolithic integrated circuit 8-bit microprocessor 308 468 4025 7A42 7D02 AFG5101 AFG5102
Mostek MK36000 Monolithic integrated circuit 8k×8 mask-programmable ROM 468 7854
TRW TDC1007 156-1345-00 Monolithic integrated circuit 8-bit, 20 MSPS flash A/D converter 468