Description

PRODUCT DESCRIPTION

Rare Hewlett-Packard ceramic hybrid substrate with a large gold-plated center section, model 5181-2742 REV A.
This type of HP hybrid module base was used in precision RF, instrumentation, aerospace, and high-reliability systems.

Features a premium gold-plated thermal or bonding surface, surrounded by ceramic traces and connection pads—typical of HP’s high-end engineering modules from the 1980s–1990s.

An excellent collector’s item or display piece, highly valued for its gold content, quality construction, and rarity.

✔ Genuine Hewlett-Packard component
✔ Large gold-plated center plate
✔ Ceramic hybrid substrate
✔ Engineering-grade, rare part
✔ Clean and well preserved
✔ Ideal for collectors, display, or gold recovery hobbyists

SPECIFICATIONS

• Manufacturer: Hewlett-Packard (HP)
• Model: 5181-2742 REV A
• Package: Ceramic hybrid substrate with gold plate
• Material: Ceramic + heavy gold plating
• Condition: Vintage, untested
• Use: Collecting, display, RF/microwave module base, precious metal recovery

Additional information

Weight	0,050 kg

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Shipping & Delivery

Shipping

Shipping Time – Orders are processed promptly, with shipping taking 1-3 days. Standard delivery typically ranges from 7 to 14 working days. For faster delivery, we also offer an express shipping option, which usually arrives within 3 to 5 working days. Please note that in some unexpected cases, packages may experience delays.
Tax – We ship all orders from our European warehouse. Customers in the U.S. and EU countries can enjoy tax-free shipping, as no import duties will be applied.

Packages will be delivered using a Premium postal service in your region.

We guarantee the arrival of your items. If you do not receive your order, please check the tracking information. While delays are rare, they can occur. If you do not receive your order or are not satisfied, you can return it within 30 days of shipment. We will either issue a full refund or reship the item at no additional cost.

Shipping

Shipping Time – Orders are processed promptly, with shipping taking 1-3 days. Standard delivery typically ranges from 7 to 14 working days. For faster delivery, we also offer an express shipping option, which usually arrives within 3 to 5 working days. Please note that in some unexpected cases, packages may experience delays.
Tax – We ship all orders from our European warehouse. Customers in the U.S. and EU countries can enjoy tax-free shipping, as no import duties will be applied.

Packages will be delivered using a Premium postal service in your region.