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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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Gould Electronics Communication Board 501-03854-01

$299.00 USD

Sale Sold out

ConditionSurplus - Untested MPN501-03854 Stock #0226-00504

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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Used in CNC machine tool control systems manufactured by Gould Electronics, the Communication Board part number 501-03854-01 is a double-sided printed circuit board assembly carrying secondary assembly number 502-03063 (partial). The board is silkscreen-labeled "COMMUNICATION BD RN5-2" and carries a revision date of RA 12/84, indicating manufacture in December 1984. The assembly consists of two interconnected PCB sections joined along a shared edge connector rail, with gold-plated edge connectors on three sides for rack or backplane integration. Visible I/O designations on the component side silkscreen include labels for Serial Port, Digital I/O, Communication Port, and I/O Test points. The board is populated with TTL logic ICs including 74LS series devices, Motorola MC68661PB EPCI communication ICs, and a 4.912 MHz crystal oscillator. Component-side silkscreen designators include IC positions numbered from IC-1 through IC-92. The Gould Electronics logo is visible on the component side. This board is intended for use as a replacement or spare for Gould Electronics CNC control systems utilizing this communication architecture. MPN 501-03854-01 is the primary OEM-assigned identifier as marked on the board silkscreen.

Stock # 0226-504

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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.