Two stages of radio-frequency amplification in conjunction with a standard Roberts circuit have given remarkable results on long distance reception. Here Mr C. R. Russell Illustrates the wiring of a Roberts receiver adapted to include two stages of radio frequency amplification. Sun photo
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https://paperspast.natlib.govt.nz/newspapers/SUNAK19270409.2.208.3.1
Bibliographic details
Sun (Auckland), Volume 1, Issue 16, 9 April 1927, Page 20
Word Count
43Two stages of radio-frequency amplification in conjunction with a standard Roberts circuit have given remarkable results on long distance reception. Here Mr C. R. Russell Illustrates the wiring of a Roberts receiver adapted to include two stages of radio frequency amplification. Sun photo Sun (Auckland), Volume 1, Issue 16, 9 April 1927, Page 20
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