Radio Constructor   Magazines   Valve Radios   Transistor Radios   Military Radios
  My Workshop   Portable Radio Index   Manufacturers Index   Radiograms-Record Player   Crystal Sets
  Links   Component Data   Getting Started   For Sale and Wants    EMail   


The Tuned Radio Frequency (TRF) Receiver


From 1953 an article explaining in depth the valve circuits used in a TRF radio. Covered are The RF Amplifier,The Detector,The Output Stage and Power Supplies.
Sorry about the first 2 pages being Pink in colour. That was how it was printed.




The TRF Receiver Page 1 The TRF Receiver Page 2. Circuit TRF Receiver Page 3
TRF Receiver Page 4 TRF Receiver Page 5. (or the bit left over)












Home

Last updated 9.5.2006


2003-2004 © Maurice Woodhead