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6R1A: Difference between revisions
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{{Plugin Sidebar | {{Plugin Sidebar | ||
|manufacturer=Tektronix | |||
summary=Digital readout plug-in | | |series=567 | ||
image=6r1a_front.JPG | | |type=6R1A | ||
caption=6R1A Front view| | |summary=Digital readout plug-in | ||
series=[[567]] scope| | |image=6r1a_front.JPG | ||
introduced=1964 | | |caption=6R1A Front view | ||
discontinued=1972 | | |series=[[567]] scope | ||
manuals= | |introduced=1964 | ||
|discontinued=1972 | |||
|designers= | |||
|manuals= | |||
* [http://bama.edebris.com/download/tek/6r1a/tek%206r1a.v6.pdf Tektronix 6R1A Manual (PDF)] | * [http://bama.edebris.com/download/tek/6r1a/tek%206r1a.v6.pdf Tektronix 6R1A Manual (PDF)] | ||
* [http://w140.com/tek_6r1a_1968_catalog.pdf Tektronix 6R1A in 1968 Catalog (PDF)] | * [http://w140.com/tek_6r1a_1968_catalog.pdf Tektronix 6R1A in 1968 Catalog (PDF)] | ||
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The 6R1A differs sightly from the 6R1, mainly in what determines the 0% zone. | The 6R1A differs sightly from the 6R1, mainly in what determines the 0% zone. | ||
In the 6R1, the 0% zone is always the leftmost major division of the | In the 6R1, the 0% zone is always the leftmost major division of the trace. | ||
trace. | In the 6R1A, the horizontal position of the 0% zone can be set arbitrarily. | ||
Internally, the 6R1A differs from the 6R1 in how its functions are implemented. | Internally, the 6R1A differs from the 6R1 in how its functions are implemented. | ||
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In the 6R1A it is two NPN transistors. | In the 6R1A it is two NPN transistors. | ||
The digital display of the Tektronix 6R1 is composed of four [[Burroughs B5092]] Nixie | The digital display of the Tektronix 6R1 is composed of four [[Burroughs B5092]] Nixie tubes for the digits, | ||
tubes for the digits, and one | and one [http://www.tube-tester.com/sites/nixie/data/B-5094/b-5094.htm Burroughs B5094] Nixie tube for the units. | ||
[http://www.tube-tester.com/sites/nixie/data/B-5094/b-5094.htm Burroughs B5094] Nixie tube for the units. | |||
There is an extender plug-in, the [[067-0505-00]], that allows a 6R1 or 6R1A to be operated | There is an extender plug-in, the [[067-0505-00]], that allows a 6R1 or 6R1A to be operated outside the plug-in bay of the 567 for maintenance purposes. | ||
outside the plug-in bay of the 567 for maintenance purposes. | There are extension cards, the 012-067 and 012-068 (shown below), that allow the circuit cards in the 6R1 to be accessed for maintenance while the instrument is powered up. | ||
There are extension cards, the 012-067 and 012-068 (shown below), | |||
that allow the circuit cards in the 6R1 to be accessed for maintenance while the instrument is powered up. | |||
==Specifications== | ==Specifications== | ||