The collection includes IBM 360 vacuum tubes, SMS, SLT boards, magnetic core, delay line and magnetic bubble meories, nixie tube boards, vintage PC boards including PDP 11 and SDRAM memory boards etc. Various microprocessors from Intel, Motorola, Texas, DEC, Sun, Zilog,… and Soviet clones, starting from the INTEL i4004 and EPROMs etc as illustrated. The full collection will be listed soon.