Used original UTC O-10 30K:50-200-250-500-600 Ouncer Push-Pull Push-Pull Plate-Line Transformer. Includes mounting screws and wiring diagram. Tested, guaranteed to work properly.

30K primary, 50, 200, 250, 500/600 ohm secondary. Round can, 7/8” diameter, 1 3/16” height. Some units are from early production runs, when UTC did not print pinout and specs on the can. Includes mounting screws and wiring diagram.

Ouncer transformers like this are often used with the UTC O-17 magnetic shield. No O-17 shield is included with this item, but it can be ordered from us separately.

Studio Electronics, Inc. has served the pro audio industry since 1981.  We run one of the best equipped service repair shops in North America, with a vast parts inventory and an extensive library of documentation on all types of audio gear -- from the 1950’s to present day.  We are an authorized service center for several manufacturers, and offer expert service on all kinds of vintage pro audio gear including EMT, AMS, UREI, Pultec, Eventide, API, Neve, and many others.  We’ve installed over 250 studios -- everything from small project studios to large scale projects for firms like Warner Brothers and Disney.  We’re proud of our reputation in the pro audio community.  

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