? Description This listing is for a vintage Motorola MC10194 Dual Simultaneous Bus Transceiver Demonstration Kit, produced by Motorola Computer Applications. This educational display kit was designed for engineering training or technical demonstrations, showcasing the MC10194 TTL logic IC used in early computer and networking systems. The set includes: Original brown Motorola Computer Applications case with brass latches and handle Internal demonstration circuit board featuring the MC10194 chip, resistors, capacitors, and connectors Label inside lid: ?Dual Simultaneous Bus Transceiver ? MC10194? This is a rare vintage Motorola engineering artifact, ideal for collectors of early computing, electrical engineering education, or semiconductor industry memorabilia. Condition Untested, sold as-is for parts, display, or historical collection Cosmetic wear consistent with age, minor scuffs on case and oxidation on metal parts Internals appear intact with original components Hinges and latches functional Dimensions (approx.) Case: 12? W 10? D 2.5? H Weight: 3+ lb