1422-N: Difference between revisions

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The {{Title|General Radio 1422-N Precision Capacitor}} was introduced in {{Catalog Q}} and remained available through {{Catalog U}}.  
The {{Title|General Radio 1422-N Precision Capacitor}} was introduced in {{Catalog Q}} and remained available through {{Catalog U}}.  


The Type 1422-N is a laboratory quality precision variable capacitor specifically designed for RF applications. It's an updated design of the [[722-N]] with an aluminum case and redesigned frequency control knob. Its direct reading from a drum mounted on the rotor shaft. The rotor is mounted on preloaded ball bearings in a aluminum casting driven by a precision worm drive. A correction chart is mounted on the panel for that particular capacitor.  
It is a laboratory quality, precision variable capacitor specifically designed for RF applications, an updated design of the [[722-N]] with an aluminum case and redesigned frequency control knob.  
 
The set value can be read directly from a drum mounted on the rotor shaft. A correction chart is mounted on the panel for that particular capacitor.
 
The rotor is mounted on preloaded ball bearings in an aluminum casting, driven by a precision worm drive.


==Specifications==
==Specifications==
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* '''Dial Accuracy:''' See Experimenter
* '''Dial Accuracy:''' See Experimenter
* '''Maximum Voltage:''' 1000 V peak
* '''Maximum Voltage:''' 1000 V peak


==Links==
==Links==


* [[Media:GR Exp 1422 08_1961.pdf|Experimenter describing Type 1422 Series August 1961]]
* [[Media:GR Exp 1422 08_1961.pdf|Experimenter August 1961 describing Type 1422 Series]]


==Photos==
==Photos==

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