Page 7 Advertisement 3

Radio Record, Volume IV, Issue 49, 19 June 1931, Page 7

@EWZLL TEST OSCILLA TOR The problem of tegting and gervlcing Superheterodyne Receiverg 18 golved im mediately when the Radio Dealer securey thig latest Jewell productlon: Far more accurate cegulte are engured with the Jewell Tegt Oscillator than by any other method. With the increasing popularity of electric guperheterodyne, 0o radio gerviceman can afford to be without thig invaluable instru- ment: Makeb money by saving time: Write to-day for full particulars 01 this instrument, which will improve YOuI ger- vice and increaBe your_ Balez: Factory Repregentatives : ABEL; SMEETON, LTD:; OOBTOMS STREET EAST, AOOKLAND: 4C cc