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3A1: Difference between revisions
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Deflection factor ranges from 10mV/div to 10V/div. The input signal passes through | Deflection factor ranges from 10mV/div to 10V/div. The input signal passes through | ||
compensated attenuators and then into a cathode-follower stage made of two [[7586]] Nuvistor | compensated attenuators and then into a cathode-follower stage made of two [[7586]] Nuvistor | ||
tubes. Channel switching in ALTERNATE mode is done using diodes. The output stage that | tubes. | ||
drives the vertical deflection plates of the scope uses a pair of 8233 frame grid | Channel switching in ALTERNATE mode is done using diodes. The output stage that | ||
drives the vertical deflection plates of the scope uses a pair of [[8233]] | |||
frame grid powerpentode tubes. | |||
* [http://bama.edebris.com/download/tek/3a1/3a1.djvu Tektronix 3A1 Manual (PDF)] | * [http://bama.edebris.com/download/tek/3a1/3a1.djvu Tektronix 3A1 Manual (PDF)] | ||