Test of Model XRAQ Radio Receiving Equipment

Abstract

The Model XRAQ Radio Receiver was given a general inspection for mechanical construction and wiring. To comply with reference (b) and (c) the electrical tests listed below were conducted: Sensitivity, selectivity, fidelity, input impedance, audio output impedance, automatic volume control time constant, automatic volume control characteristics, squelch circuit characteristics, audio harmonic distortion image signal rejection, intermediate-frequency signal rejection, main-oscillator frequency stability against changes in line voltage, ambient temperature and humidity, calibration crystal frequency check, gain and calibration shift with complete change of vacuum tubes, monitoring effectiveness, etc.

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Document Details

Document Type
Technical Report
Publication Date
Jun 02, 1941
Accession Number
AD1163193

Entities

People

  • L. T. Bourland
  • M. F. Davis
  • T. A. Veilleux

Organizations

  • United States Naval Research Laboratory

Tags

DTIC Thesaurus Topics

  • Automatic
  • Automatic Gain Control
  • Calibration
  • Construction
  • Distortion
  • Electron Tubes
  • Electronic Equipment
  • Frequency
  • Humidity
  • Impedance
  • Inspection
  • Intermediate Frequencies
  • Microwave Tubes
  • Monitoring
  • Oscillators
  • Radio Receivers
  • Rejection

Readers

  • Electronics Engineering
  • Software Engineering