From TekWiki
Jump to navigation Jump to search
Tektronix TDS840
8 GHz 2-ch digital sampling scope
Tektronix TDS840

Produced from 1993 to (?)

please add
(All manuals in PDF format unless noted otherwise)
Manuals – Specifications – Links – Pictures

The Tektronix TDS840 is an 8 GHz quad-channel digital sampling scope.

Inputs have Tekprobe SMA connectors, standard probes are P6207/P6206. The dual-channel version is the TDS820.

Key Specifications

Bandwidth 8 GHz
Rise time 44 ps
Jitter 3 ps RMS
Time base 20 ps/Div to 2 ms/Div
Deflection 1 mV/Div to 100 mV/Div
Resolution 14 bits
Record length 500 to 15,000 points
Input impedance 50 Ω
Interface GPIB standard
  • Centronics interface
  • RS-232 interface


  • please add