Accession Number:

AD0262332

Title:

THE DABOB BAY NOISE-MEASURING SYSTEM. SECTION II: NOISE ANALYSIS

Descriptive Note:

Corporate Author:

PENNSYLVANIA STATE UNIV UNIVERSITY PARK ORDNANCE RESEARCH LAB

Personal Author(s):

Report Date:

1961-08-15

Pagination or Media Count:

1.0

Abstract:

The various types of test equipment, analyzers, and recorders necessary for narrow-band and one-third-octave analyses of signals recorded on magnetic tape were assembled. These equipmentsARE AN Ampex FR1107 7-channel tape recorder used in reproducing the original noise recordings, an Ampex FR1102 2-channel recorder used in making and playing the tape loops, a Ballantine 310 high-frequency voltmeter, a test panel used in checking out the Ampex FM units, a patch panel that serves as a connecting link for the equipment in the racks, a Hewlett-Packard 521C Eput meter, a Ballantine 300 voltmeter, a HewlettPackard 120A oscilloscope, a Hewlett-Packard 200CD oscillator, an audio monitoring amplifier, a TP-626 oscillator, a TP-627 analyzer equipped with 2-, 5-, 50-, and 200-cps filters, a TP-4A level recorder, and a Bruel and Kjaer onethird-octave analyzer and level recorder. Author

Subject Categories:

Distribution Statement:

APPROVED FOR PUBLIC RELEASE