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Can you Help

Can you help with any of the following:

Any information on the following:

  1. Johnsons of Worcester
  2. Any details about the founders of Radio Constructor Magazine or Data Publications Ltd.
  3. Vidor of Erith Kent
  4. Home Radio (Mitcham) Ltd
  5. Circuits and Kits using Acorn Valves. 954,955 and 956
  6. Details of the Codar Mini Clipper
  7. TRF Coil Boxes

    TRF Coils
    These have now been identified as Denco Type C coils for building a medium and longwave TRF receiver.They were introduced in 1948.
    It is now intended to build a Wireless World three valve (EF50's) receiver from a design published in 1950.
    If you can help with these requests please email me.


    Last updated 30.4.2007
    2003-2007 © Maurice Woodhead