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Add description and introduction history
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The Tektronix Type B is a plug-in for [[500-series scopes]]. | The Tektronix Type B is a plug-in for [[500-series scopes]]. | ||
It is identical to Type A, with the addition of a 10x-gain | |||
AC amplifier which can be switched in to extend the vertical | |||
sensitivity from 50mV/div to 5mV/div. | |||
Like the Type A, the Type B has its roots in the 1954 | |||
introduction of the [[531]] and [[535]], as Type 53B, | |||
with 10x-AC bandwidth of 2Hz to 9MHz. In 1956 it was | |||
replaced by the Type 53/54B with DC-20MHz or 2Hz-12MHz bandwidth | |||
in the [[541]] and [[545]]. In 1959 the Type 53/54B was | |||
renamed Type B. | |||
* http://bama.edebris.com/manuals/tek/b/ | * http://bama.edebris.com/manuals/tek/b/ | ||
* http://w140.com/tek_fcp/tek_type_b_factory_cal_proc.pdf | * http://w140.com/tek_fcp/tek_type_b_factory_cal_proc.pdf | ||