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Tektronix 5A23N
1.5 MHz low-cost amplifier
Tektronix 5A23

Compatible with 5000-series scopes

Produced from 1971 to 1981

Manuals – Specifications – Links – Pictures

The Tektronix 5A23 is a simple/low cost amplifier plug-in for 5000-series scopes.

Voltage range is only selectable in decade steps (and variable gain control) instead of the usual 1−2−5 sequence.


Bandwidth DC to 1.5 MHz
Deflection 10 mV/div to 10 V/div, 1−10 sequence, ±3%, and variable control
Input impedance 1 MΩ // 47 pF
Maximum input 350 V DC + peak AC