Useful Hints

Radio Record, Volume III, Issue 19, 22 November 1929, Page 27

Useful Hints

NE of the disadvantages of. using coupling resistances of high value, such as 1 megohm or so, is that small external circuit capacities then begin to exercise a bypassing effect upon the higher musical frequencies, and so de= stroy the brilliancy of the music. HE minimum capacity of a good variable condenser is about ones tenth (or less) of its maximum capacity. . EEP the aerial lead well clear of walls or buildings, with no metal of any kind within a yard of it..