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{{Oscilloscope Sidebar | | |||
title=Tektronix 2235 | | |||
summary=100 MHz dual-trace portable scope | | |||
image=Tek-2235.jpg | | |||
caption=Tektronix 2235 | | |||
introduced=1984 | | |||
discontinued=1992 | | |||
manuals= | |||
* [[Media:070-4207-00_2235_Operators_Manual.pdf| Tektronix 2335 Operators Manual ]] (PDF) | |||
* [[Media:070-4206-00_2235_Service_Manual.pdf| Tektronix 2335 Service Manual ]] (PDF) | |||
* [http://w140.com/2235_sm.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, 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. | |||
{{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== | |||
* 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== | |||
<gallery> | <gallery> | ||
Tek-2235.jpg | 2235 | |||
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:2200 series scopes]] |
Revision as of 04:43, 20 September 2019
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.
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 |
Probes | Two P6122 ×10 voltage probes (010-6122-01) |
Features |
|
Prices
- 1984: $1,650 (2017 value: $3,890)
Links
Pictures
-
2235
-
2235A
-
This 2235 has a 3.44 ns rise time.
-
-