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Old 8th Oct 2011, 12:11 am   #8
HMV 1120
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Join Date: Jan 2007
Location: Weeting, Norfolk.
Posts: 465
Default Re: Identifying a ferrite core board.

Motorola, Sprague and G.E. (General Electric?), as well as "Trimit"for some variable resistors. On closer inspection (via a hand lens!), a faint quality control stamp is visible on the back with a "B" marking identical to the capital B used in the Burroughs logo.

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