Swan Model 14A DC-to-DC converter designed for mobile amateur radio applications. This vintage electronic component features a gold-tone metal housing with a clear wiring diagram and polarity warning printed on the top. It utilizes Delco GM 2N1522 transistors and was manufactured by Swan Electronics Corp. in Oceanside, California. The unit includes a multi-pin connector on the bottom and side-mounted power transistors, typical of mid-century ham radio gear intended for 12-14 VDC systems. Shows minor surface wear, light scratches, and small spots of discoloration on the gold-tone casing. Untested. Measurements: • Width: 4.75" • Depth: 4.25" • Height: 2.25"