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7503: Difference between revisions
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introduced=1970 | | introduced=1970 | | ||
discontinued=1972 | | discontinued=1972 | | ||
summary= | summary=90 MHz non-storage mainframe| | ||
manuals= | manuals= | ||
* [ | * [[Media:070-1039-00.pdf|7503 Instruction Manual]] (partial, PDF) | ||
* ''please add complete manual and/or schematics'' [[Category:Manual needed]] | |||
}} | }} | ||
The '''Tektronix 7503''' is a | The '''Tektronix 7503''' is a 90 MHz 7000-series mainframe with three module bays, [[introduced in 1970]]. It was effectively replaced by the larger-screen [[7603]] in 1972. | ||
The 7503 project was managed by [[Phil Crosby]], and was supposed to be a [[7504]] but with one fewer plug-in. | The 7503 project was managed by [[Phil Crosby]], and was supposed to be a [[7504]] but with one fewer plug-in. | ||
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==Specifications== | ==Specifications== | ||
[[ | {{BeginSpecs}} | ||
{{Spec | Bandwidth | 90 MHz with [[7A11]], [[7A16]] (and faster plug-ins); 75 MHz with [[7A12]], [[7A13]], [[7A14]] }} | |||
{{Spec | Fastest calibrated sweep | 5 ns/Div }} | |||
{{Spec | CRT | [[154-0608-00|154-0608-xx]] }} | |||
{{Spec | Vertical modes | Left / Alt / Add / Chop / Right }} | |||
{{Spec | Trigger Source | Left / Vert Mode / Right }} | |||
{{Spec | Calibrator | 4 mV to 40 V in five decade steps, 40 mA, 1 kHz ±0.5% }} | |||
{{Spec | Outputs | Side panel: Vert signal, +Gate, +Sawtooth; At CRT: Camera power }} | |||
{{Spec | Line Voltage | 90-110 V / 104-126 V / 112-136 V / 180-220 V / 208-252 V / 224-272 V, 50—440 Hz }} | |||
{{Spec | Power | Max. 258 W }} | |||
{{Spec | Weight | 21.3 kg / 47 lb (instrument only) }} | |||
{{Spec | Rear connectors | | |||
* High speed Z Axis input (BNC connector, 60 V<sub>p-p</sub>, 75 MHz) | |||
* High sensitivity Z Axis input (BNC connector, 2 V<sub>p-p</sub>, 10 MHz) | |||
* Two [[LEMO S-series connector]]s for [[probe power]] | |||
* [[Amphenol 165 series connectors|Amphenol 165-16 connector]] (J1075) for [[7503, 7504, 7904 remote control connector|remote control]] (single sweep ready/reset signals) | |||
}} | |||
{{EndSpecs}} | |||
==Internals== | |||
Like other 75xx and 76xx mainframes and the 7504, the 7503 has a linear power supply, as opposed to the switchmode supplies used in the later 4-slot mainframes. | |||
==Pictures== | ==Pictures== | ||
<gallery> | <gallery> | ||
Tek 7503 front.JPG|Front | Tek 7503 front.JPG|Front | ||