874-VI: Difference between revisions
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{{GR Product | {{GR Product | ||
|model=874-VI | |model=874-VI | ||
|codes=COAXVOLTER | |codes=COAXVOLTER,0874-9936 | ||
|class= | |class=meters | ||
|summary=RF voltmeter | |summary=RF voltmeter | ||
|image=GR-874-VI-1.jpg | |image=GR-874-VI-1.jpg | ||
|caption=General Radio 874-VI | |caption=General Radio 874-VI Voltmeter Indicator | ||
|introduced=1951 | |||
|introduced= | |discontinued=1970 | ||
|discontinued= | |||
|designers= | |designers= | ||
|manuals= | |manuals= | ||
* '''Manual Needed''' | |||
{{Catalog History}} | {{Catalog History}} | ||
}} | }} | ||
The {{Title|General Radio 874-VI Voltmeter Indicator}} was introduced in {{Catalog M}}. | The {{Title|General Radio 874-VI Voltmeter Indicator}} was introduced in {{Catalog M}} and remained available through {{Catalog U}}. | ||
It displays the voltage of an RF signal rectified by an [[874-VR]] or [[874-VQ]]. | |||
==Specifications== | ==Specifications== | ||
* '''Accuracy of Calibrating Voltage:''' ±0.05 V | |||
* '''Crystal Current for Full-Scale Indication:''' 200 μA | |||
==Links== | ==Links== | ||
* [https://www.radiomuseum.org/r/gener_raco_voltmeter_indicator_874_v.html GR 874-VI @ radiomuseum.org] | * [https://www.radiomuseum.org/r/gener_raco_voltmeter_indicator_874_v.html GR 874-VI @ radiomuseum.org] | ||
* [[Media:GR Exp 874-VI 01_1950.pdf|Experimenter describing Type 874-VI January 1950]] | |||
* [[Media:Amperite Ballast Data 1955.pdf|Amperite Ballast Tube Data]] | |||
==Photos== | ==Photos== | ||
| Line 24: | Line 31: | ||
GR-874-VI-1.jpg | GR-874-VI-1.jpg | ||
GR-874-VI-2.jpg | GR-874-VI-2.jpg | ||
GR 874 VI Instructions.jpg | |||
GR 874-VI Front.jpg | |||
GR 874-VI Top.jpg | |||
GR 874-VI Rear.jpg | |||
GR 874-VI Case Inside.jpg | |||
GR 874-VI Inside Left.jpg | |||
GR 874-VI Inside Right.jpg | |||
GR 874-VI Inside Top.jpg | |||
GR 874-VI Inside Rear.jpg | |||
</gallery> | </gallery> | ||
[[Category: | [[Category:meters]] | ||
[[Category:GR-874]] | [[Category:GR-874]] | ||
Latest revision as of 13:42, 24 April 2024
The General Radio 874-VI Voltmeter Indicator was introduced in Catalog M (1951) and remained available through Catalog U (1970).
It displays the voltage of an RF signal rectified by an 874-VR or 874-VQ.
Specifications
- Accuracy of Calibrating Voltage: ±0.05 V
- Crystal Current for Full-Scale Indication: 200 μA
Links
- GR 874-VI @ radiomuseum.org
- Experimenter describing Type 874-VI January 1950
- Amperite Ballast Tube Data
