Tips and Jottings
XY AMONG the chief factors influencing the degree of reaction employed is the spacing from the tuning coil of the reaction coil and the number of turns in the latter. The greater the turn wy number the stronger the reaction, but the greater the distance between the coils the weaker the reaction. FUVERY listener who is interested in the reception of overseas stations should calibrate his set, for a tuning chart is very easily made, and is inyaluable for telling you the wavelengths covered at various degrees.
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Radio Record, Volume IV, Issue 47, 5 June 1931, Page 17
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90Tips and Jottings Radio Record, Volume IV, Issue 47, 5 June 1931, Page 17
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