OUR PRODUCT MANUFACTURERS — PHILIPS COMPONENTS GMBH

  Valvo was shortly after the launch of Radio (1924 in Germany by the X-ray tube company CHF Müller Carl Heinrich Mueller Florence called "X-Smith") as "radio tube factory in Hamburg 'in Hamburg, was founded. She placed first amplifier and transmitter electron tubes (set 1975) for the then young and expanding broadcasting ago.  The name Valvo, derived from the English word "valve" (tube), stood for novel types of tubes, which were so common that they sometimes, like the 1924-built triode "normal tube", as "Valvo normal" were known. In 1927, CHF Müller joined the radio tube factory and the Philips -enterprises....