Hewlett-Packard 5035T Logic Lab Digital Electronics Trainer Featuring An Integrated Solderless Breadboard, Six Logic Input Switches, Four LED Logic Indicators, Built-In +5V Power Supply, And 1 Hz / 100 kHz Clock Outputs. Designed For Learning, Testing, And Prototyping Digital Logic Circuits. A Classic Vintage HP Educational And Laboratory Instrument Ideal For Electronics Enthusiasts, Students, Collectors, And Vintage Test Equipment Users. *PICKUP ONLY*
