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1521-P2: Difference between revisions
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(Created page with "Type '''1521-P2 40-db Potentiometer (Supplied with recorder)'''. ==Specifications== ==Links== ==Photos== <gallery> </gallery> Category:Recorders and Dial Drives") |
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Type | {{GR Product | ||
|model=1521-P2 | |||
|codes=1521-9602 | |||
|class=recorders and dial Drives | |||
|summary=40 dB Potentiometer | |||
|image=GR 1521-P2 Close-Up.jpg | |||
|caption=General Radio 1521-P2 40 dB Potentiometer | |||
|introduced=1961 | |||
|discontinued=1973 | |||
|designers= | |||
|manuals= | |||
* [[Media:GR 1521-B Graphic Level Recorder 1521-0150-D 03_1969.pdf|General Radio 1521-B Graphic Level Recorder Manual 1521-0150-D 1969]] | |||
{{Catalog History}} | |||
}} | |||
The {{Title|General Radio 1521-B Graphic Level Recorder}} was introduced in {{Catalog Q}} and remained available through {{Catalog 1973}}. | |||
The Type 1521-P2 is the standard 40 dB potentiometer for the Type [[1521-A]] Graphic Level Recorder. It is one of three AC potentiometers, the others being the Types [[1521-P1]] 20 dB and [[1521-P3]] 80 dB. The potentiometer is part of the feedback circuit that positions the recorder pen, the wiper being mounted on top of the recorder pen. | |||
An accessory cleaner and lubricant was available as Type 1521-4200. | |||
==Specifications== | ==Specifications== | ||
* '''Recording Range:''' 40 dB full scale at 0 db attenuation | |||
==Links== | ==Links== | ||
* [[Media:GR Exp 1521-A 06_1959.pdf|Experimenter June 1959 describing Type 1521-A]] | |||
==Photos== | ==Photos== | ||
<gallery> | <gallery> | ||
GR 1521-P2 Front.jpg | |||
GR 1521-P2 Right Side.jpg | |||
GR 1521-P2 Rear.jpg | |||
GR 1521-P2 Top.jpg | |||
GR 1521-P2 Bottom.jpg | |||
</gallery> | </gallery> | ||
[[Category:Recorders and Dial Drives]] | [[Category:Recorders and Dial Drives]] | ||