{"product_id":"giddings-and-lewis-servo-interface-circuit-board-502-03092-00-0226-549","title":"Giddings and Lewis Servo Interface Circuit Board 502-03092-00","description":"\u003cp\u003eGiddings and Lewis Electronics Servo Interface circuit board, catalog number 502-03092-00, PCB board number 501-03882-00, revision RC, dated 5\/84. The Giddings and Lewis logo appears on the component side along with the designation \"SERVO CHAN\" at connector P2 and labeled test points TP1 through TP10 along the left edge. Signal labels visible include GAIN, BAL, COS IND, RES CMD, DRV, SIN IND, FDBK 1, FDBK 2, and GND.\u003c\/p\u003e\n\n\u003cp\u003eThe board is populated with National Semiconductor LM301 and LM1458 op-amp ICs in DIP packages, two large TO-3 style power transistors identified as S8548 \/ LH0101CK mounted to purple anodized aluminum heat sinks, precision RS-7 wirewound resistors rated 100 ohm 0.05%, trimmer potentiometers, and gold-fingered edge connectors on both ends. The board was manufactured in the USA.\u003c\/p\u003e\n\n\u003cp\u003eThis board is listed in the Giddings and Lewis 8000 CNC circuit board inventory as the Servo Interface, where it provides the analog servo command and feedback interface function within the G\u0026amp;L CNC control system. It is suitable as a direct replacement or spare for compatible Giddings and Lewis CNC machine tool systems. Compatibility should be confirmed against the specific machine and control configuration prior to installation.\u003c\/p\u003e\n\n\u003cp\u003eStock # 0226-549\u003c\/p\u003e","brand":"Giddings and Lewis Electronics","offers":[{"title":"Default Title","offer_id":48856892735728,"sku":"m00549","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0797\/6648\/7280\/files\/3EDE5834-CBD9-49B9-BF8A-38FABD5A8781.jpg?v=1771631480","url":"https:\/\/mroexchange.com\/products\/giddings-and-lewis-servo-interface-circuit-board-502-03092-00-0226-549","provider":"MRO Exchange","version":"1.0","type":"link"}