2465A: Difference between revisions

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{{Oscilloscope Sidebar |manufacturer=Tektronix |designers= |
{{Oscilloscope Sidebar  
model= 2465A |
|manufacturer=Tektronix  
summary=Portable 150/250/350 MHz 4-ch scope |
|series=2400-series scopes
image=Tek2465A.jpg |
|model=2465A  
caption=Tektronix 2465A |
|summary=Portable 150/250/350 MHz 4-ch scope  
introduced=1986 |
|image=Tek2465A.jpg  
discontinued=(?) |
|caption=Tektronix 2465A  
manuals=
|introduced=1986  
|discontinued=(?)  
|designers=Art Metz; Ken Schlotzhauer; Walt Ainsworth
|manuals=
* [[Media:070-6014-00.pdf|24x5A Operator]]
* [[Media:070-6017-00.pdf|2455A/2445A Service]] (OCR, 20M)
* [[Media:070-5857-00.pdf|24x5A Options Service]] (OCR, 26M)
* [[Media:070-6019-01.pdf|2465A/2467 Service]] (OCR, 29M)
* [[Media:070-6291-00.pdf|Tektronix 2445/2465/2467 Buffer Test Kit]] (needs OCR)
'''Modifications'''
* [[Media:050-2180-06.pdf|24x5A/2467 Firmware Release Notes]]
* [[Media:050-2180-06.pdf|24x5A/2467 Firmware Release Notes]]
* [[Media:070-5857-00.pdf|24x5A Options Service]] (OCR PDF, 26M)
* [[Media:050-2180-06.pdf|2445A/2455A/2465A/2467 U2160/U2260 replacement]]
* [[Media:070-6014-00.pdf|24x5A Operator]]
{{ROM Images}}
* [[Media:070-6017-00.pdf|2455A/2445A Service]] (OCR PDF, 20M)
* A5U2160:  [[Media:160-3302-09.bin|160-3302-09]] / [[Media:160-3302-07.bin|-07]] / [[Media:160-3302-06.bin|-06]] / [[Media:160-3302-04.bin|-04]]
* [[Media:070-6019-01.pdf|2465A/2467 Service]] (OCR PDF, 29M)
* A5U2260:  [[Media:160-3303-09.bin|160-3303-09]] / [[Media:160-3303-07.bin|-07]] / [[Media:160-3303-06.bin|-06]] / [[Media:160-3303-04.bin|-04]]
* [[Media:070-6291-00.pdf|Tektronix 2445/2465/2467 Buffer Test Kit (PDF, needs OCR)]]
* A20U4260: [[Media:160-3676-02.bin|160-3676-02]]
* A27U5930: [[Media:160-3678-04.bin|160-3678-04]]
}}
}}
The '''Tektronix 2465A''' is a four-channel 350 MHz portable oscilloscope.  The '''2445A''' and '''2455A''' are 150 and 250 MHz versions.
The '''Tektronix 2465A''' is a four-channel 350 MHz portable oscilloscope.  The '''2445A''' and '''2455A''' are 150 and 250 MHz versions. CRT is the [[154-0850-01]].
 
CRT is the [[154-0850-01]].


The '''2467''' and '''2467B''' are the same as the 2465A, except that the 2465A uses a conventional CRT while the 2467 and 2467B use a [[micro-channel plate CRT]] that enables bright traces at fast sweep rates, particularly with one-shot or low repetition rate signals.
The '''[[2467]]''' and '''[[2467B]]''' are the same as the 2465A, except that the 2465A uses a conventional CRT while the 2467 and 2467B use a [[micro-channel plate CRT]] that enables bright traces at fast sweep rates, particularly with one-shot or low repetition rate signals.


The 2465A is from the penultimate generation of analog Tektronix scopes.
The 2465A is from the penultimate generation of analog Tektronix scopes.


The horizontal amplifier in the 2465A was designed by [[Art Metz]] and [[Ken Schlotzhauer]].
The horizontal amplifier in the 2465A was designed by [[Art Metz]] and [[Ken Schlotzhauer]]. Art Metz also worked on the triggers. Art Metz and [[Walt Ainsworth]] designed the sweeps.
Art Metz also worked on the triggers.
Art Metz and [[Walt Ainsworth]] designed the sweeps.


'''Options'''
'''Options'''
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{{BeginSpecs}}
{{BeginSpecs}}
{{SpecGroup|2445}}
{{Spec | Bandwidth       | 2455: 150 MHz; 2455A: 250 MHz; 2465A: 350 MHz }}
{{Spec | Bandwidth | 150 MHz }}
{{Spec | Sweep Rate     | 500 ps/div }}
{{SpecGroup|2455A}}
{{Spec | Channels       | Four independent channels }}
{{Spec | Bandwidth | 250 MHz }}
{{Spec | Vertical       | 2 mV/div vertical sensitivity }}
{{SpecGroup|2465A}}
{{Spec | Cursors         | Delta Volts and Delta Time Cursors }}
{{Spec | Bandwidth | 350 MHz }}
{{Spec | CRT Readout     | Scale Factors, Trigger Level, Voltage, Time, Frequency, Phase and Ratio Measurements and Mode Indicators }}
{{SpecGroup|2467}}
{{Spec | Trigger         | 500 MHz min.; Advanced Triggering with "Hands Off" Auto Level Triggering }}
{{Spec | Bandwidth | 350 MHz }}
{{Spec | Input Impedance | 50 Ω/1 MΩ inputs with 50 Ω protection }}
{{SpecGroup|2467B}}
{{Spec | Probes         | Two or four [[P6136]] ×10 probes, 1.3 m  }}
{{Spec | Bandwidth | 400 MHz }}
{{SpecGroup|Common}}
{{Spec | Sweep Rate | 500 ps/div }}
{{Spec | Channels | Four independent channels }}
{{Spec | Vertical | 2 mV/div vertical sensitivity }}
{{Spec | Cursors | Delta Volts and Delta Time Cursors }}
{{Spec | CRT Readout | Scale Factors, Trigger Level, Voltage, Time, Frequency, Phase and Ratio Measurements and Mode Indicators }}
{{Spec | Trigger | Advanced Triggering with "Hands Off" Auto Level Triggering }}
{{Spec | Trigger Bandwidth | 500 MHz min. }}
{{Spec | Input Impedance| 50 Ω/1 MΩ inputs with 50 Ω protection }}
{{Spec | Probes | Two or four [[P6136]] ×10 probes, 1.3 m  }}
{{EndSpecs}}
{{EndSpecs}}


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==Links==
==Links==
* [http://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_other/2445A.htm Tek 2445A page @amplifier.cd]
* [https://www.amplifier.cd/Test_Equipment/Tektronix/Tektronix_other/2445A.htm Tek 2445A page @amplifier.cd]
* [http://www.cromwell-intl.com/radio/tek2445a.html Bob Cromwell's page on repairing a 2445A]
* [https://www.cromwell-intl.com/radio/tek2445a.html Bob Cromwell's page on repairing a 2445A]
* [http://www.tek.com/support/faqs/how-do-you-run-self-tests-2465 How to enter test mode]
* [https://www.tek.com/support/faqs/how-do-you-run-self-tests-2465 How to enter test mode]


==Pictures==
==Pictures==
===2465A===
<gallery>
<gallery>
Tek2465A.jpg
Tek2465A.jpg
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</gallery>
</gallery>


==Pictures==
{{CRTs|2445A}}
===2467===
{{CRTs|2455A}}
<gallery>
{{CRTs|2465A}}
Tek 2467 bright.jpg
 
Tek 2467 rear.jpg
{{Custom ICs|2445A}}
</gallery>
{{Custom ICs|2455A}}
{{Custom ICs|2465A}}




[[Category:246x series scopes]]
[[Category:246x series scopes]]
[[Category:Introduced in 1986]]
[[Category:Introduced in 1986]]