{"product_id":"giddings-lewis-electronics-servo-interface-board-501-03882-0226-452","title":"Giddings \u0026 Lewis Electronics Servo Interface Board  501-03882","description":"\u003cp\u003eGiddings \u0026amp; Lewis Electronics Servo Interface board, part number 501-03882, assembly 503092-00, Revision RC (May 1984). Features dual National Semiconductor S8512A high-current operational amplifiers in TO-3 packages with direct heat-sinking for robust servo drive output. Includes LM301 op-amps, precision 0.05% resistors, adjustable GAIN and BAL potentiometers, and comprehensive test points (COS, SIN, IND, RES, DRV CMD, FDBK 1\/2, GND). Dual edge connectors (P1, P2) enable seamless integration into mid-1980s Giddings \u0026amp; Lewis CNC servo control architectures. Serial number 515003. Suitable as replacement or spare component for compatible systems. Removed unit, untested and uncertified. Verify compatibility with OEM specifications before installation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eStock # 0226-452\u003c\/p\u003e","brand":"Giddings \u0026 Lewis Electronics","offers":[{"title":"Default Title","offer_id":48838920339696,"sku":"m00452","price":249.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/CE90C563-ADEE-40EE-8EB2-94A5489B3F2A.jpg?v=1771435600","url":"https:\/\/mroexchange.com\/products\/giddings-lewis-electronics-servo-interface-board-501-03882-0226-452","provider":"MRO Exchange","version":"1.0","type":"link"}