The only optical and electrical perfect replicas of rare, early
radio tubes, cathode ray tubes, Geissler tubes and physical demonstration tubes
Our tubes have the same electrical characteristics and operating values as the originals!
tubes are manufactured on a semi-commercial base in a physical
laboratory with modern means and thus much more reliable than the
Photo shows our replica of "de Forest" double wing, double filament spherical Audion (1906).
Until website is built up, please send inquiries about availability and pricing to:
Note:this website does not track or store any information nor contains any executables