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Twin SSTC System

Specifications



​​​Secondary:  Twin 10" winding's of 24AWG on 4" OD cardboard mailing tube form.



Primary:  4 turns of 14AWG stranded insulated wire wrapped tightly around the bottom of the secondary windings.



Toroid:  6" x 3"



Feedback:  Secondary feedback using an antenna

Power Electronics:  145V from the variac, full-wave rectified and smoothed by a 560uF 200V electrolyitc

Bridge:  Twin Half-bridge boards of IRFP260M mosfets with 5ohm gate resistors

Control Electronics:  Twin circuit boards using the same UCC mosfet drive circuitry as in my previous systems. On-board modulator with an added BNC jack for use of an off-board modulator and audio modulation.



Grounding:  Secondary is grounded to mains earth

Spark Length: 7" at least.  Max length is to be determined.

© Since March 2013 by Harrison Wieting

Last Edited November 2019

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