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]] | ||
Revision as of 06:02, 17 June 2024
The General Radio 1521-B Graphic Level Recorder was introduced in Catalog Q (1961) 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
- Recording Range: 40 dB full scale at 0 db attenuation
