Difference between revisions of "2235"

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summary=100 MHz dual-trace portable scope |
 
summary=100 MHz dual-trace portable scope |
 
image=Tek-2235.jpg |
 
image=Tek-2235.jpg |
caption=Image needed |
+
caption=Tektronix 2235 |
 
introduced=1984 |
 
introduced=1984 |
discontinued=(?) |
+
discontinued=1992 |
 
manuals=
 
manuals=
* [http://w140.com/2235_sm.pdf Tektronix 2235 Service Manual (PDF)]
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* [[Media:070-4207-00_2235_Operators_Manual.pdf| Tektronix 2235 Operators Manual ]] (PDF)
 +
* [[Media:070-4206-00_2235_Service_Manual.pdf| Tektronix 2235 Service Manual ]] (PDF)
 +
* [http://w140.com/2235_sm.pdf Tektronix 2235 Service Manual (PDF, OCR)]
 
* [http://w140.com/Oscope_Tek2235-op.pdf Tektronix 2235 Operators Manual (PDF)]
 
* [http://w140.com/Oscope_Tek2235-op.pdf Tektronix 2235 Operators Manual (PDF)]
 +
* [[Media:070-4207-00.pdf|Tektronix 2235 Operators Manual (PDF, OCR, bad-OCR)]]
 +
* [[Media:070-7683-00.pdf|Tektronix 2235A Instruction Manual (PDF)]]
 +
 
}}
 
}}
The '''Tektronix 2235''' is a 100 MHz dual-trace portable scope.
+
The '''Tektronix 2235''' is a 100 MHz dual-trace, dual-timebase portable scope.
  
It was also sold to the military under the model name AN/USM-488.
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It was also sold to the military under the model name [[AN/USM-488]].
  
 
The [[2236]] sister model adds a built-in DMM/counter.
 
The [[2236]] sister model adds a built-in DMM/counter.
  
{{MissingSpecs}}
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{{BeginSpecs}}
 +
{{Spec | Bandwidth | 90 MHz at 2 mV/Div, 100 MHz at 5 mV/Div and above; switchable 20 MHz limit }}
 +
{{Spec | Rise time | 3.9 ns at 2 mV/Div, 3.5 ns at 5 mV/Div and above  }}
 +
{{Spec | Deflection | 2 mV/Div to 5 V/Div, 1−2−5, ±2%, and variable 2.5:1  }}
 +
{{Spec | 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  }}
 +
{{Spec | Input impedance | 1 MΩ // 20 pF  }}
 +
{{Spec | 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  }}
 +
{{Spec | CRT | 80×100 mm² display area, P31 phosphor, 14 kV acceleration voltage }}
 +
{{Spec | Power | 90−250 V<sub>AC</sub>, 48 to 440 Hz, 40 W  }}
 +
{{Spec | Size | 137 mm × 327 mm × 440 mm  (5.4" × 12.9" × 17.3") }}
 +
{{Spec | Weight | 5.2 kg (11.5 lb) without accessories }}
 +
{{Spec | Probes | Two [[P6122]] ×10 voltage probes (010-6122-01) }}
 +
{{Spec | Features |
 +
* Delayed timebase
 +
* X−Y mode
 +
* Z input
 +
}}
 +
{{EndSpecs}}
  
 
==Prices==
 
==Prices==
  
* 1984: $1,650 (2015 value: 3,750)
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* 1984: $1,650 (2017 value: $3,890)
 +
 
 +
==Links==
 +
* [http://www.hakanh.com/dl/docs/troubleshooting_tips_on_2200_ps.pdf Troubleshooting tips on 2200 PSU]
 +
* [https://www.eevblog.com/forum/repair/tektronix-2232-scope-in-need-of-a-doctor/ 2232/5/6 PSU repair thread]
 +
* [http://www.hakanh.com/dl/docs/hardtofind/2200_ps_noise.pdf Power Supply Audible Noise]
  
 
==Pictures==
 
==Pictures==
 
<gallery>
 
<gallery>
File:Tek-2235.jpg
+
Tek-2235.jpg | 2235
File:Tek 106 on 2235.jpg | This 2235 has a 3.44 ns rise time.
+
Tek-2235a.jpg | 2235A
 +
Tek 106 on 2235.jpg | This 2235 has a 3.44 ns rise time.
 +
Tek 2235 trace.jpg
 +
Tek 2235 controls.jpg
 
</gallery>
 
</gallery>
  
[[Category:2000 series scopes]]
+
[[Category:2200 series scopes]]

Latest revision as of 05:00, 11 April 2020

Manuals – Specifications – Links – Pictures

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

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

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

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
Probes Two P6122 ×10 voltage probes (010-6122-01)
Features
  • Delayed timebase
  • X−Y mode
  • Z input

Prices

  • 1984: $1,650 (2017 value: $3,890)

Links

Pictures