2235

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The Tektronix 2235 is a 100 MHz dual-trace, dual-timebase portable scope.

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100 MHz dual-trace portable scope
Tektronix 2235

Produced from 1984 to 1992

Manuals
(All manuals in PDF format unless noted otherwise)

It was also sold to the military under the model name AN/USM-488.

The 2236 sister model adds a built-in DMM/counter.

Key Specifications

Bandwidth 90 MHz at 2 mV/Div, 100 MHz at 5 mV/Div and above; switchable 20 MHz limit
Rise time 3.9 ns at 2 mV/Div, 3.5 ns at 5 mV/Div and above
Deflection 2 mV/Div to 5 V/Div, 1−2−5, ±2%, and variable 2.5:1
Time base 50 ns/Div to 500 ms/Div (B timebase to 50 ms/Div), 1−2−5,  ×10 magnifier for fastest deflection of 5 ns/Div
Input impedance 1 MΩ // 20 pF
Trigger sensitivity 0.3 Div or 35 mV up to 10 MHz, 1 Div or 120 mV up to 60 MHz, 1.5 Div or 200 mV up to 100 MHz
CRT 80×100 mm² display area, P31 phosphor, 14 kV acceleration voltage
Power 90−250 VAC, 48 to 440 Hz, 40 W
Size 137 mm × 327 mm × 440 mm (5.4" × 12.9" × 17.3")
Weight 5.2 kg (11.5 lb) without accessories
Features
  • Delayed timebase
  • X−Y mode
  • Z input

Prices

  • 1984: $1,650 (2017 value: $3,890)

Pictures