Vintage RCA Micro-Module Display Tech Sample Rare Clear Lucite Block 1950s/1960s For Sale

Rare Early Semiconductor Era Demonstration Block • Circa 1950s/1960s

Up for sale is a exceptionally rare vintage RCA Micro-Module Salesman / Tech Display Sample embedded in a clear Lucite acrylic block. Developed in conjunction with the U.S. Army Signal Corps in the late 1950s and early 1960s, RCA micro-modules represented a key evolutionary step bridging discrete transistor circuits and modern integrated circuits (ICs). These clear acrylic blocks were issued internally and to military representatives as salesman samples and technical demonstrations.

Manufacturer: Radio Corporation of America (RCA) Technology: Micro-Module Hybrid Circuit Technology (U.S. Army Signal Corps program) Era: Late 1950s / Early 1960s Cold War Space Age electronics Medium: Encapsulated Clear Lucite / Acrylic Display Tablet Collector Appeal: Tech history, computing museum display, silicon valley memorabilia, engineering desk piece, steampunk display Dimensions: Please refer to high-resolution listing photos for exact physical scale and dimensions.

Pre-owned vintage condition. Acrylic block shows light surface scuffing and handling wear consistent with age and storage. Internal micro-module component remains in excellent visual condition with clear visibility from all angles. Please review all high-resolution photos carefully for exact cosmetic state.

Shipping Method: USPS Ground Advantage with tracking and secure protective packing. Alternative expedited shipping methods available upon buyer request prior to payment (buyer pays cost difference). Returns: Accepted within 14 days of delivery. Return shipping costs are the responsibility of the buyer. Item must be returned in original condition as pictured.