1432-Z: Difference between revisions

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Type '''1432-Z 11,111,100Ω Decade Resistor Box'''.
{{GR Product
|model=1432-Z
|class=resistance standards
|summary=Decade Resistor
|image=Photo Needed
|caption=General Radio 1432-Z Decade Resistor
|series=1432
|introduced=1963
|discontinued=1965
|designers=
|manuals=
* [[Media:GR 1432 and 510 Series Resistance Decades.pdf|GR 1432 and 510 Series Resistance Decades Data Sheet]]
{{Catalog History}}
}}
The {{Title|General Radio 1432-Z Decade Resistor}} was introduced in {{Catalog R}} and remained available through {{Catalog S}}.
 
The Type 1432-Z is decade resistance box is comprised of six Type [[510]] decade resistance units in series for a total resistance of 11,111,100 Ω. The [[510]] decade units use an 11 position switch, the first position shorts the decade the following positions increase the resistance by a factor of 1. The decade switch is what's referred to as a make before break configuration, regardless of the position there's always a continuity at it's terminals. The terminals are Type 938 equipped with a shorting link to the case. The decades are housed in an aluminum case shielded and insulated from its resistance terminals.
 
==Specifications==
==Specifications==
* '''Total Resistance:''' 11,111,100 Ω
* '''Number of Decades:''' 6
{| class="wikitable" style="margin:auto"
|+ Type 1432-Z Installed 510 Decade Units
|-
! Decade Unit Type!! Total Resistance Ohms!! Resistance / Unit Ohms  !! Accuracy per increment !! Maximum Current !! Power/step
|-
|[[510-C]] || 100      || 10        ||±0.05%  || 250 mA || 0.6 W
|-
|[[510-D]] || 1,000    || 100      ||±0.05%  || 80 mA  || 0.6 W
|-
|[[510-E]] || 10,000    || 1000      ||±0.05%  || 23 mA  || 0.5 W
|-
|[[510-F]] || 100,000  || 10,000    ||±0.05%  || 7 mA  || 0.5 W
|-
|[[510-G]] || 1,000,000 || 100,000  ||±0.05%  || 2.3 mA || 0.5 W
|-
|[[510-H]]|| 10,000,000 || 1,000,000 ||±0.025% || .7 mA  || 0.5 W
|-
|}


==Links==
==Links==


* [[Media:GR Exp 1432 and 510 Series 06_1951.pdf|Experimenter June 1951 describing Type 1432 Series]]
* [[Media:GR Exp 1432-Y and Z 12_1964.pdf|Experimenter December 1964 describing Type 1432-Z]]


==Photos==
==Photos==

Revision as of 08:06, 30 April 2024

General Radio 1432-Z
Decade Resistor
File:Photo Needed
General Radio 1432-Z Decade Resistor

Available from 1963 to 1965

Manuals
Catalog History
 Document Year Page
Catalog R 1963 161
Catalog S 1965 204
(All manuals in PDF format unless noted otherwise)

The General Radio 1432-Z Decade Resistor was introduced in Catalog R (1963) and remained available through Catalog S (1965).

The Type 1432-Z is decade resistance box is comprised of six Type 510 decade resistance units in series for a total resistance of 11,111,100 Ω. The 510 decade units use an 11 position switch, the first position shorts the decade the following positions increase the resistance by a factor of 1. The decade switch is what's referred to as a make before break configuration, regardless of the position there's always a continuity at it's terminals. The terminals are Type 938 equipped with a shorting link to the case. The decades are housed in an aluminum case shielded and insulated from its resistance terminals.

Specifications

  • Total Resistance: 11,111,100 Ω
  • Number of Decades: 6


Type 1432-Z Installed 510 Decade Units
Decade Unit Type Total Resistance Ohms Resistance / Unit Ohms Accuracy per increment Maximum Current Power/step
510-C 100 10 ±0.05% 250 mA 0.6 W
510-D 1,000 100 ±0.05% 80 mA 0.6 W
510-E 10,000 1000 ±0.05% 23 mA 0.5 W
510-F 100,000 10,000 ±0.05% 7 mA 0.5 W
510-G 1,000,000 100,000 ±0.05% 2.3 mA 0.5 W
510-H 10,000,000 1,000,000 ±0.025% .7 mA 0.5 W

Links

Photos