THE DABOB BAY NOISE-MEASURING SYSTEM. SECTION II: NOISE ANALYSIS
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)
Document Details
- Document Type
- Technical Report
- Publication Date
- Aug 15, 1961
- Accession Number
- AD0262332
Entities
People
- J.m. Bringman
- R.f. Marboe
Organizations
- Pennsylvania State University