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Most orders ship within 1–2 business days via UPS. Larger equipment ships via freight carrier, and customers can use the shipping estimator on the product page for a location-specific quote. Local pickup is also available at the Fairfield, IL facility, typically ready within 4 hours.

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Giddings & Lewis Electronics Servo Board PCB Assembly 501-03852-00 & 502-03055-00

$899.00 USD

Sale Sold out

ConditionSurplus - Untested MPN501-03852 Stock #0226-00528

Photos reflect current condition. Items differing from description may be eligible for return or refund — see our condition guide.

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Estimated package weight: 5.0 lbs

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This is a used Giddings & Lewis Electronics servo board PCB assembly bearing part numbers 501-03852-00 and 502-03055-00, silkscreened directly on the board face. The Giddings & Lewis brand logo is printed on the board. The board is a large-format, high-density through-hole assembly configured for four independent servo channels labeled SERVO CHAN A, B, C, and D along the left edge. Gold-edge card connectors labeled BOARD and P1 are located along the board edges with numbered positions to 85 and 39 respectively. A Burr-Brown AMNDAC80-CBI-V D/A converter IC is visible on the board. A 16.384 MHz crystal oscillator Y-1 is present. Primary analog switch ICs are Intersil IH6108CPE at IC-1, IC-2, IC-44, IC-64, IC-74, IC-79, and additional positions with K8701 date codes. Motorola TL082CP and TL080CP dual op-amps are present at multiple positions. NE5532 and NE5532P precision op-amps appear at IC-32, IC-54, and IC-76. Linear Technology LT1055 op-amps are present at IC-77, IC-82, and IC-84. Logic ICs include SP8652A DM74LS174N, SP8712A DM74LS244N, SN74LS160AN, DM74LS161AN, SN74LS640N, SN74LS240N, SN74LS138N, SN74LS123N, SN74LS04N, DM74LS08N, SP8652A DM74LS164N, SP8652A DM74LS73AN, SN74LS682N, PB504A DM74LS20N, and DM7406N among others. MC74F32NDS and MC74F174NDS fast logic ICs are present with 8625A and 8552 date codes. Test points TP1, TP2, GND TP9, and D/A OUT TP3 are accessible on the board face. Physical condition shows signs of prior installation and use.

Stock # 0226-528

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Frequently Asked Questions

Shipping & Handling

Most orders ship within 1–2 business days via UPS, but expedited same-day handling is available as an add-on to orders in cart. Larger equipment ships via freight carrier. Use the shipping estimator above for a location-specific quote. Local pickup is also available at our Fairfield, IL facility, typically ready within 4 hours.

Returns & Condition

All items are sold as-described based on the photos and condition listed. If an item arrives differing from its description, it may be eligible for return or refund. See our full condition guide for details on our grading terms.

Payment Options

We accept all major credit cards, PayPal, and Shop Pay. Purchase order and wire transfer payment is also available by selecting "Purchase Order / Wire Transfer" at checkout. Payment is due prior to shipment. Contact us for custom terms on established accounts. Tax exemptions are honored if proper documentation is provided.