1419-B: Difference between revisions

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Type '''1419-B Decade Capacitor'''.
{{GR Product
|model=1419-B
|codes=BEFIT
|class=capacitance standards
|summary=Decade Capacitor
|image=GR 1419-B Close-Up.jpg
|caption=General Radio 1419-B Decade Capacitor
|series=1419
|introduced=1961
|discontinued=1978+
|designers=
|manuals=
* '''Manual Needed.'''
{{Catalog History}}
}}
The {{Title|General Radio 1419-B Decade Capacitor}} was introduced in {{Catalog Q}} and remained available through {{Catalog 1978}}.
 
The Type 1419-B is a four decade capacitance standard based on the Type 980 series of polystyrene decade capacitors.  Its comprised of the Types [[980-A]], [[980-B]], [[980-C]], and [[980-D]] decade units. Polystyrene types offer lower dissipation factor and dielectric absorption than silver mica types.  The entire assembly enclosed in a shielded enclosure.  Binding post connections are provided for two or three terminal connections using a shorting link. Applications for the 1419-B include, elements in resonant circuits, bridge measurements, filters, and experiment laboratory use.
 


==Specifications==
==Specifications==
* '''Total Capacitance:''' 1.1110 μF
* '''Capacitance Per Step:''' .0001 μF
* '''Accuracy:''' two terminal ±1% ; three terminal ±1%, ±1.5% at the third decade, ±1% to (-2% + 4 pF) smallest decade
* '''Dissipation Factor:''' less than 0.0002 at 1 kHz
* '''Maximum Voltage:''' 500 V


==Links==
==Links==


* [[Media:GR Exp 980 1419-A_B 07_1956.pdf|Experimenter July 1956 describing Type 1419-B]]
* [[Media:GR Exp 1419-B 06_1961.pdf|Experimenter June 1961 describing Type 1419-B]]


==Photos==
==Photos==
<gallery>
<gallery>
GR 1419-B Front A.jpg
GR 1419-B Front B.jpg
GR 1419-B Side View.jpg
GR 1419-B Top View.jpg
GR 1419-B Rear View.jpg
GR 1419-B Case Open.jpg
GR 1419-B Inside Top.jpg
</gallery>
===Type [[980-A]] Decade Unit===
<gallery>
GR 1419-B 980-A Inside.jpg
GR 1419-B 980-A Left.jpg
GR 1419-B 980-A Right.jpg
GR 1419-B 980-A Top.jpg
</gallery>
===Type [[980-B]] Decade Unit===
<gallery>
GR 1419-B 980-B Inside.jpg
GR 1419-B 980-B Left.jpg
GR 1419-B 980-B Right.jpg
GR 1419-B 980-B Top.jpg
</gallery>
===Type [[980-C]] Decade Unit===
<gallery>
GR 1419-B 980-C Inside.jpg
GR 1419-B 980-C Left.jpg
GR 1419-B 980-C Right.jpg
GR 1419-B 980-C Top.jpg
</gallery>
===Type [[980-D]] Decade Unit===
<gallery>
GR 1419-B 980-D Inside.jpg
GR 1419-B 980-D Left.jpg
GR 1419-B 980-D Right.jpg
GR 1419-B 980-D Top.jpg
</gallery>
</gallery>


[[Category:Capacitance Standards]]
[[Category:Capacitance Standards]]
__NOTOC__

Revision as of 16:51, 18 May 2024

General Radio 1419-B
Decade Capacitor
General Radio 1419-B Decade Capacitor

Available from 1961 to 1978+

Manuals
  • Manual Needed.
Catalog History
 Document Year Page
Catalog Q 1961 168
Catalog R 1963 157
Catalog S 1965 197
Catalog T 1968 94
Catalog U 1970 109
Catalog73 1973 169
Catalog78 1978 76
(All manuals in PDF format unless noted otherwise)

The General Radio 1419-B Decade Capacitor was introduced in Catalog Q (1961) and remained available through Catalog 1978.

The Type 1419-B is a four decade capacitance standard based on the Type 980 series of polystyrene decade capacitors. Its comprised of the Types 980-A, 980-B, 980-C, and 980-D decade units. Polystyrene types offer lower dissipation factor and dielectric absorption than silver mica types. The entire assembly enclosed in a shielded enclosure. Binding post connections are provided for two or three terminal connections using a shorting link. Applications for the 1419-B include, elements in resonant circuits, bridge measurements, filters, and experiment laboratory use.


Specifications

  • Total Capacitance: 1.1110 μF
  • Capacitance Per Step: .0001 μF
  • Accuracy: two terminal ±1% ; three terminal ±1%, ±1.5% at the third decade, ±1% to (-2% + 4 pF) smallest decade
  • Dissipation Factor: less than 0.0002 at 1 kHz
  • Maximum Voltage: 500 V

Links

Photos

Type 980-A Decade Unit

Type 980-B Decade Unit


Type 980-C Decade Unit

Type 980-D Decade Unit