Analog design and magnetic fields ; Retired electrical engineer.
Early years were in Motorola R&D with high power VHF transmitters.
Spent most years designing Induction Heaters and associated products (up to 1 megawatt power supplies).
I do enjoy restoring old tube type radios and the cabinets.
Member for 6 years, 4 months
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Last seen Mar 17 at 21:48