Ben Dijkman Ben Dijkmans site with repro materials: knobs, backs, tuning scales, loudspeaker cloth, etc. Corrien Maas loudspeaker cloth Hand and machine woven speaker cloth 't Eeuwfeestpaleisje Website by Karel Verstringe with lots of information about the Belgian radio maker Société Belge Radio-électrique (S.B.R.) Hungarian radiomuseum Website about Hungarian radios (in Hungarian) John's Radio Web A very informative, well designed website by John Hupse with information about radios, loudspeakers, tubes and gramophones NVHR The Dutch Society for Historical Radio Radiomuseum The extensive international site with information about radios (pictures and circuits) and tubes. Radiomuseum Rolf Bergendorffs Radiomuseum Rolf Bergendorffs from Sweden Radiotechniek en restoratie The site for radio circuit diagrams Philips Radio Mario Huizinga's extensive Philips radio database Philips radio's Philips radios from the 40's en 50's TDSL Tube search Search engine for valve information Valve-radio English site with information about radios, components and valves

This page was last edited on 21.07.2019