DESERT TEST OF HIGH POWERED VOICE AMPLIFIER SYS 1492C
Abstract
High Powered Voice Amplifier SYS 1492C, the test item, is a portable, transistorized public address set for distant projection of sound. The system is designed f r operation from aircraft to ground and point-to-point over land and water. It is packaged for man transport and quick assembly at operational sites. The rated output is 250 watts of audio power from each of the two amplifiers. Two amplifiers are mounted side by side on one-half of a folding aluminum tubular framework. Two nickel-cadmium batteries and a reel of 100-foot cable for remote control are mounted on the other half. This assembly weighs 72 pounds. Four horns are provided with the system. Each horn contains two 75-watt drivers. A remote control is provided for parallel operation of two amplifiers from a single signal source. Power is furnished by the two nickel-cadmium batteries, or a 28-volt aircraft battery, or a 24volt vehicle battery. The system has a range of approximately one mile. (Author)
Document Details
- Document Type
- Technical Report
- Publication Date
- Sep 07, 1962
- Accession Number
- AD0286406