1808: Difference between revisions

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|model=1808
|model=1808
|class=meters
|class=meters
|summary=ac millivoltmeter
|summary=AC Millivoltmeter
|image=GR 1808-A Front Close-Up.jpg
|image=GR 1808-A Front Close-Up.jpg
|caption=General Radio 1808 AC Millivoltmeter
|caption=General Radio 1808 AC Millivoltmeter
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|manuals=
|manuals=
* [[Media:GRwiki 1808 AC Milivoltmeter 8608-0100-A 1970.pdf|General Radio 1808 AC Millivoltmeter 1808-0100-A 1970]]
* [[Media:GRwiki 1808 AC Milivoltmeter 8608-0100-A 1970.pdf|General Radio 1808 AC Millivoltmeter 1808-0100-A 1970]]
{{Catalog History}}
}}
}}
The '''General Radio 1808 AC Millivoltmeter''' was only available in Catalog U 1970.  
The {{Title|General Radio 1808 AC Millivoltmeter}} was only available in {{Catalog U}}.  


The Type 1808 is a solid state average-reading voltmeter calibrated to read the RMS value
The Type 1808 is a solid-state, average-reading voltmeter calibrated to read the RMS value of sine waves.   
of sine waves.  It has frequency response from 10 Hz to 10 MHz, six ranges at 20 dB intervals, and a DC output that can be used to drive a recorder.
It has a frequency response from 10 Hz to 10 MHz, six ranges at 20 dB intervals, and a DC output that can be used to drive a recorder.


==Specifications==
==Specifications==
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==Links==
==Links==


* [[Media:GR Exp 1808 11_1969.pdf|Experimenter describing Type 1808 November 1970]]
* [[Media:GR Exp 1808 11_1969.pdf|Experimenter November 1970 describing Type 1808]]


==Photos==
==Photos==

Latest revision as of 03:20, 9 September 2024

General Radio 1808
AC Millivoltmeter
General Radio 1808 AC Millivoltmeter

Available from 1970 to 1970

Manuals
Catalog History
 Document Year Page
Catalog U 1970 261
(All manuals in PDF format unless noted otherwise)

The General Radio 1808 AC Millivoltmeter was only available in Catalog U (1970).

The Type 1808 is a solid-state, average-reading voltmeter calibrated to read the RMS value of sine waves. It has a frequency response from 10 Hz to 10 MHz, six ranges at 20 dB intervals, and a DC output that can be used to drive a recorder.

Specifications

  • Range: 150 mVRMS to 150 VRMS in six 20-dB ranges
  • Input Impedance: 10 MΩ at 1O pF except 12.5 MΩ on 15 V and 150 V ranges
  • Accuracy: 1% basic accuracy
  • Bandwidth: 10 Hz to 10 MHz

Links

Photos