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2225: Difference between revisions
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|designers= | |designers= | ||
|manuals= | |manuals= | ||
* [[Media:070- | * [[Media:070-6298-01.pdf|Tektronix 2225 Operators and Options]] | ||
* [ | * [[Media:070-6499-00.pdf|Tektronix 2225 Operators and Options, French]] | ||
* [[Media:070- | * [[Media:070-6299-00.pdf|Tektronix 2225 Service]] (OCR) | ||
* [https://w140.com/tek_2225_op_and_opt.pdf Tektronix 2225 Operators and Options Manual (PDF)] | |||
* [https://www.hakanh.com/dl/docs/troubleshooting_tips_on_2200_ps.pdf Troubleshooting tips on 2200 PSU] | |||
}} | }} | ||
The '''Tektronix 2225''' is a 50 MHz dual-channel analog scope. | The '''Tektronix 2225''' is a 50 MHz dual-channel analog scope. | ||
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The Y inputs feature a x10 magnifier that decreases bandwidth to 5 MHz but increases sensitivity to 0.5 mV/Div. | The Y inputs feature a x10 magnifier that decreases bandwidth to 5 MHz but increases sensitivity to 0.5 mV/Div. | ||
There is a '''2225ST''' model that adds digital storage. ''Further information needed'' | |||
The [[1104A]] battery can be used to operate the 2225 without mains power. | The [[1104A]] battery can be used to operate the 2225 without mains power. | ||
{{BeginSpecs}} | |||
{{Spec | Rise time | ≤7 ns (≤70 ns with ×10 vertical magnification) }} | |||
{{Spec | Bandwidth | ≥50 MHz (≥5 MHz with ×10 vertical magnification) }} | |||
{{Spec | Deflection | 5 mV/Div to 5 V/Div, 1–2–5; 500 μV/Div with ×10 vertical magnification; variable ≥2.5:1 }} | |||
{{Spec | Input impedance | 1 MΩ // 25±2 pF }} | |||
{{Spec | Maximum Safe Input | 400 V (DC + peak AC) or 800 V<sub>p-p</sub> AC to ≤10 kHz }} | |||
{{Spec | Trigger sensitivity | 0.3 Div or 40 mV @ 5 MHz, 1 Div or 200 mV @ 5 MHz }} | |||
{{Spec | Sweep | 0.5 s/Div to 50 ns/Div, 1−2−5; ×10 Mag. down to 5 ns/Div; variable ≥2.5 : 1 }} | |||
{{Spec | Z input | 5 V causes noticeable modulation (positive decreases intensity), DC to 5 MHz; max. 400 V (DC + peak AC) or 800 V<sub>p-p</sub> AC to ≤10 kHz }} | |||
{{Spec | CRT | [[154-0907-00]] tube, 80 × 100 mm² display, P31 phosphor, 12.6 kV acceleration }} | |||
{{Spec | Power | 95–128 or 185–250 V<sub>AC</sub>, 48–440 Hz, ≤70 W (80 VA) }} | |||
{{Spec | Features | | |||
* X-Y mode (± 3° from DC to 150 kHz) | |||
* Calibrator (0.5 V ±5% into 1 MΩ Load; 1 kHz ±20%) | |||
}} | |||
{{EndSpecs}} | |||
==Prices== | ==Prices== | ||
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* [https://www.eevblog.com/2011/08/17/eevblog-196-tektronix-2225-analog-oscilloscope/ Tektronix 2225 Analog Oscilloscope - EEVblog 196] | * [https://www.eevblog.com/2011/08/17/eevblog-196-tektronix-2225-analog-oscilloscope/ Tektronix 2225 Analog Oscilloscope - EEVblog 196] | ||
* [https://www.eevblog.com/2011/10/17/eevblog-208-tektronix-2225-oscilloscope-teardown-and-calibration/ Tektronix 2225 Oscilloscope Teardown and Calibration - EEVblog 208] | * [https://www.eevblog.com/2011/10/17/eevblog-208-tektronix-2225-oscilloscope-teardown-and-calibration/ Tektronix 2225 Oscilloscope Teardown and Calibration - EEVblog 208] | ||
==Pictures== | ==Pictures== | ||
'''2225''' | |||
<gallery> | <gallery> | ||
Tek 2225.jpg | Tek 2225.jpg | ||
</gallery> | |||
'''2225ST''' | |||
<gallery> | |||
Tek 2225ST 1.jpg | |||
Tek 2225ST 2.jpg | |||
</gallery> | </gallery> | ||