Vacuum Tube Diagram Black T-Shirt

Show off your inner geek with this stylish black t-shirt featuring a detailed diagram of a vacuum tube. The intricate design is printed in white, creating a striking contrast against the dark fabric. With labels such as 'a', 'g1', 'g2', 'g3', 'k', and 'h', this shirt is a conversation starter for anyone interested in electronics or vintage technology. Made from comfortable materials, it's perfect for casual wear, science events, or as a unique gift for the engineer in your life. Stand out with this nerdy-chic tee!