What transformer (wall wart) do I nee...

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Author Message mica Moderator Username: mica Post Number: 3207 Registered: 6-2000 Posted on Monday, April 03, 2006 - 9:12 pm:    A wide voltage range is acceptable, from 10.5 - 17VDC rated at 70-100mA (or more) with a miniature coaxial connector. Actual measurements are 55mA @ 17.5VDC (approx 1 W) and 50mA@12VDC (approx 600mW) Important: Make sure the center contact of the connector is positive. If you use the wrong polarity, a choke will burn out and need replacing, but the rest of the unit will be intact. (Message edited by mica on July 24, 2015) mica Moderator Username: mica Post Number: 8583 Registered: 6-2000 Posted on Friday, July 24, 2015 - 6:11 pm:    Look for a graphic similar to this: mica Moderator Username: mica Post Number: 8843 Registered: 6-2000 Posted on Friday, April 22, 2016 - 3:38 pm:    The diameter of the connector is 2.1mm