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Catalog → L`union des Republiques Sovietiques Socialistes (l`URSS) → Les repertoires → La radiobibliotheque massive
 | Title: B. B. Gurfinkel. The stretched ranges It is approved by Central Office of the Union Osoaviakhim of the USSR for radio clubs and radio circles | | "Mass radio library", Release 2. | | List: 9 | | Byte: 1442193 | | Note: "Mass radio library", Release 2. B. B. Gurfinkel. The stretched ranges the State power publishing house Moscow 1947 Leningrad In the book Is approved by Central Office of the Union Osoaviakhim of the USSR for radio clubs and radio circles the existing methods of "the dragged-out control" in the short-wave ranges are stated in a systematic order of feature of short-wave reception also. A number of the formulas giving the chance to make calculation of the dragged-out control with an accuracy sufficient for the radio amateur purposes is given. Also reasons on design of high-frequency part of a super with the dragged-out control are given: choice of intermediate frequency, scheme of converters and heterodynes. The practical example of calculation of system of the dragged-out control is in summary given. Section 4 of chapter IV and chapter V are designed for more qualified radio fan. | Download from site:
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