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The '''Tektronix Type W''' is a differential comparator plug-in amplifier for [[500-series scopes]], designed by [[John Horn]]. | The '''Tektronix Type W''' is a differential comparator plug-in amplifier for [[500-series scopes]], designed by [[John Horn]]. | ||
{{ | {{BeginSpecs}} | ||
{{Spec | Deflection | 1 mV/Div to 50 V/Div in 1–2–5-10-20-50 sequence and 1-10-100-1000 sequence }} | |||
{{Spec | Input impedance | 1 MΩ // 20 pF (either input) }} | |||
{{Spec | Bandwidth | 26 MHz with MILLIVOLTS/CM = 50 (23 MHz below S/N 7000); 8 MHz with MILLIVOLTS/CM = 1 }} | |||
{{Spec | Common Mode Dynamic Range | ±15V after INPUT ATTEN }} | |||
{{Spec | CMRR | DC Coupled: 20000:1 DC to 20kHz, 500:1 at 500kHz }} | |||
{{Spec | CMRR | AC Coupled: 1000:1 at 60 Hz }} | |||
{{Spec | Signal ranges | }} | |||
{| class="wikitable" border=1 style="margin-left: 8em;" | | |||
!Maximum Input Voltage (S/N 7000-up) | |||
|- | |||
| DC Coupled || 350 V | |||
|- | |||
| AC Coupled || 500 V | |||
|- | |||
!Maximum Input Voltage (S/N 101-6999) | |||
|- | |||
| INPUT ATTEN = 1 || 15 V | |||
|- | |||
| INPUT ATTEN = 10 || 150 V | |||
|- | |||
| INPUT ATTEN = 100 || ±350 V (DC Coupled); 500 V (AC Coupled) | |||
|- | |||
| INPUT ATTEN = 1000 || ±350 V (DC Coupled); 500 V (AC Coupled) | |||
|- | |||
|} | |||
Type W is faster (bandwidth 23 MHz to 8 MHz depending on gain) than its [[Z|Type Z]] predecessor, and it extends performance in terms of sensitivity, reaching 1 mV/div. | Type W is faster (bandwidth 23 MHz to 8 MHz depending on gain) than its [[Z|Type Z]] predecessor, and it extends performance in terms of sensitivity, reaching 1 mV/div. | ||
It achieves 20,000 to 1 common-mode rejection at DC and low frequencies. | It achieves 20,000 to 1 common-mode rejection at DC and low frequencies. | ||
{{EndSpecs}} | |||
==Operation== | ==Operation== | ||