2236: Difference between revisions

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Added link to CRT filament voltage reduction document.
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discontinued=1992 |
discontinued=1992 |
manuals=
manuals=
* [[Media:070-4204-00.pdf|Tektronix 2236 Manual (May 1989) (PDF, OCR)]]
* [http://w140.com/Tektronix-2236-Oscilloscope-service-1986-WW.pdf Tektronix 2236 Manual (PDF)]
* [http://w140.com/Tektronix-2236-Oscilloscope-service-1986-WW.pdf Tektronix 2236 Manual (PDF)]
* [http://w140.com/Tektronix_2236_Service_Manual.pdf Tektronix 2236 Manual (Nov 1986) (PDF)]
* [http://w140.com/Tektronix_2236_Service_Manual.pdf Tektronix 2236 Manual (Nov 1986) (PDF)]
* [[Media:070-4204-00_Nov_1986.pdf|Tektronix 2236 Manual (Nov 1986) (PDF, OCR, bad-OCR)]]
* [[Media:070-7685-00.pdf|Tektronix 2236A Instruction manual (PDF)]]
* [http://www.hakanh.com/dl/docs/hardtofind/SUP3010.pdf Tektronix Service Update Plan 3010, CRT filament voltage reduction] (1983)
}}
}}
The '''Tektronix 2236''' is a 100 MHz portable scope with a dual time base and a built-in DMM/counter with a dedicated 9-digit VF display. Apart from the counter, it is the same as the [[2235]].
The '''Tektronix 2236''' is a 100 MHz portable scope with a dual time base
and a built-in DMM/counter with a dedicated 9-digit VF display.
Apart from the counter, it is the same as the [[2235]].


IN addition to signal frequency and period, the counter can measure delay time and delta time from the delayed timebase.
In addition to signal frequency and period, the counter can measure delay time and delta time from the delayed timebase.
{{BeginSpecs}}
{{BeginSpecs}}
{{Spec | Bandwidth | 90 MHz at 2 mV/Div, 100 MHz at 5 mV/Div and above; switchable 20 MHz limit }}
{{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 | 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 | 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 | 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 | Frequency counter | 7 digit resolution; frequency 100 Hz to 100 MHz in decade ranges, period 100 μs to 1 s in decade ranges, plus 5 s range; time base accuracy 1×10<sup>-5</sup> (Opt.14: 5×10<sup>-7</sup>), sensitivity same as trigger specs }}
{{Spec | Frequency counter | 7 digit resolution; frequency 100 Hz to 100 MHz in decade ranges, period 100 μs to 1 s in decade ranges, plus 5 s range; time base accuracy 1×10<sup>-5</sup> (Opt.14: 5×10<sup>-7</sup>), sensitivity same as trigger specs }}
{{Spec | Multimeter | 3¾ digit resolution, ≥2.5 measurements per second, 10 MΩ input resistance, input isolated from scope ground; DC volts 0.5 V to 500 V in decade ranges; AC volts RMS 0.5 V to 350 V in decade ranges; resistance 50 Ω to 50 MΩ in decade ranges, plus 200 MΩ and 2 GΩ ranges; temperature -62 °C to +230 °C (with [[P6602]] probe) }}
{{Spec | Multimeter | 3¾ digit resolution, ≥2.5 measurements per second, 10 MΩ input resistance, input isolated from scope ground; DC volts 0.5 V to 500 V in decade ranges; AC volts RMS 0.5 V to 350 V in decade ranges; resistance 50 Ω to 50 MΩ in decade ranges, plus 200 MΩ and 2 GΩ ranges; temperature -62 °C to +230 °C (with [[P6602]] probe) }}
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* 1984: $2,650 (2017 value: $6,240)
* 1984: $2,650 (2017 value: $6,240)
==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==
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US Tektronix 2236 Left1 RAW.jpg | interior, left
US Tektronix 2236 Left1 RAW.jpg | interior, left
Tek 2236 A12 U1902 multimeter control board.jpg|funny face behind U1902 on the A12 board of Tek 2236
Tek 2236 A12 U1902 multimeter control board.jpg|funny face behind U1902 on the A12 board of Tek 2236
Tek 2236 trace2.jpg
Tek 2236 rear.jpg|rear
2236(1).jpg
2236(2).jpg
2236(3).jpg
2236(4).jpg
2236(5).jpg
</gallery>
</gallery>


[[Category:2000 series scopes]]
[[Category:2200 series scopes]]
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