543: Difference between revisions

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File:Tek_543b.jpg|543B
File:Tek_543b.jpg|543B
File:Tek 543 b 2.jpg|543B
File:Tek 543 b 2.jpg|543B
File:Tek-543 block.png|543 Block Diagram
File:Tek-543 horizontal amp.png|543 Horizontal Amplifier
File:Tek-543 vertamp.png|543 Vertical Amplifier
File:Tek-543 trigger.png|543 Trigger
File:Tek-543 timebase gen.png|543 Timebase
File:Tek-543 delay.png|543 Delay Line
File:Tek-543 crt circuit.png|543 CRT Circuit
File:Tek-543 lvps.png|543 Low-Voltage Power Supply
File:Tek-543 calibrator.png|543 Calibrator
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</gallery>

Revision as of 12:18, 4 May 2014

The Tektronix Type 543 is an all-tube 30MHz scope introduced in 1958. It takes letter-series and 1-series plug-ins. It is similar to a 545, but without the second, delayed timebase. Instead, it has a range of horizontal magnifiers from X2 to X100. It has the same six-stage balanced distributed amplifier (twelve 6DK6 tubes) as the 545. While the 545 has two non-calibrated X-input sensitivities, the 543 has an X-input with three calibrated selectable deflection sensitivities: 0.1V/cm, 1V/cm, and 10V/cm.

The standard CRT for the 543 is the T65 with P2 phosphor, part number 154-175. The standard CRT for the 543B is part number 154-0478-00, also known as the T5470-31-2.

The total acceleration voltage on the CRT is 10kV. The CRT power supply uses five 5642 HV tube diodes.

543B is a hybrid and vertical delay line have no 6DK6 and LC but 186 ohms delay line.