PR7 precision-regulated DC power supplies are ideal for commercial or land-mobile, ham and CB radios, test bench supplies, base stations, tape players, and amplifiers. Designed for years of reliable service and superior performance, they efficiently convert 120 VAC into 13.8 VDC (+/- 0.5 V). The Trim Line Series of DC power supplies offers a low-profile design with a footprint that matches the most popular radios on the market, such as Motorola, Radius, GE Monogram Series, and EF Johnson models.