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

Revision as of 03:02, 6 April 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