Amateur radio : how and why of wireless with complete instructions on operation of receiving outfits (1922)
Grainger, Maurice J · New York : James A. McCann · leaf 142
is to start with, a properradio amplification will bring it up to suffi-cient strength to make the detector function,after which audio amplification may be ap-plied. Stations which are normally beyondrange can, therefore, easily be brought in byusing radio amplification. By using a correct radio… … !I22 AMATEUR RADIO the tubes, etc., will, therefore, not produce aringing sound or disturb the receiver in anyway, as with audio, nor limit the number ofstages or radio amplification which the op-erator desires to use. CHAPTER XVIII CONDENSERS How Condensers Assist in Tuning—Fixed and Variable…
Radio · Amateur radio stations
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