D: Difference between revisions

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The '''Tektronix Type D''' is a differential amplifier plug-in for [[500-series scopes]].

It has high gain, and the bandwidth depends on the gain,

It has high gain, and the bandwidth depends on the gain, ranging from 2 MHz at 50 mV/div and up, to 300 kHz at 1 mV/div.

ranging from 2 MHz at 50 mV/div and up, to 300 kHz at 1 mV/div.

It displays the difference between two input signals,

It displays the difference between two input signals, with a common-mode rejection ratio of 10,000. It has

with a common-mode rejection ratio of 10,000. It has

six tubes, on a shock-mounted subchassis to avoid microphonics.

six tubes, on a shock-mounted subchassis to avoid

microphonics.

Type D was [[introduced in 1954|introduced]] with the [[531]] and [[535]] in

Type D was [[introduced in 1954|introduced]] with the [[531]] and [[535]] in [[introduced in 1954|1954]] as Type 53D,

[[introduced in 1954|1954]] as Type 53D,

was briefly renamed Type 53D/54D in 1955 with the introduction of the [[541]] and [[545]], then quickly renamed Type 53/54D,

was briefly renamed Type 53D/54D in 1955 with the introduction

then shortened to Type D in 1959 with the introduction of the 5xxA scopes. Its last year was 1968, having been superseded

of the [[541]] and [[545]], then quickly renamed Type 53/54D,

by the constant-bandwidth model [[1A6]].

then shortened to Type D in 1959 with the introduction of

the 5xxA scopes. Its last year was 1968.

[[Lavoie Laboratories]] produced an unauthorized clone, the [[Lavoie LA-265-D]].

@@ Line 15: / Line 15: @@
 The '''Tektronix Type D''' is a differential amplifier plug-in for [[500-series scopes]].
-It has high gain, and the bandwidth depends on the gain,
+It has high gain, and the bandwidth depends on the gain, ranging from 2 MHz at 50 mV/div and up, to 300 kHz at 1 mV/div.
-ranging from 2 MHz at 50 mV/div and up, to 300 kHz at 1 mV/div.
-It displays the difference between two input signals,
+It displays the difference between two input signals, with a common-mode rejection ratio of 10,000.  It has
-with a common-mode rejection ratio of 10,000.  It has
+six tubes, on a shock-mounted subchassis to avoid microphonics.
-six tubes, on a shock-mounted subchassis to avoid
-microphonics.
-Type D was [[introduced in 1954|introduced]] with the [[531]] and [[535]] in
+Type D was [[introduced in 1954|introduced]] with the [[531]] and [[535]] in [[introduced in 1954|1954]] as Type 53D,
-[[introduced in 1954|1954]] as Type 53D,
+was briefly renamed Type 53D/54D in 1955 with the introduction of the [[541]] and [[545]], then quickly renamed Type 53/54D,
-was briefly renamed Type 53D/54D in 1955 with the introduction
+then shortened to Type D in 1959 with the introduction of the 5xxA scopes.  Its last year was 1968, having been superseded
-of the [[541]] and [[545]], then quickly renamed Type 53/54D,
+by the constant-bandwidth model [[1A6]].
-then shortened to Type D in 1959 with the introduction of
-the 5xxA scopes.  Its last year was 1968.
 [[Lavoie Laboratories]] produced an unauthorized clone, the [[Lavoie LA-265-D]].

D: Difference between revisions

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