Page 27 Advertisement 1

Radio Record, Volume III, Issue 13, 11 October 1929, Page 27

Make PERFORMANCE your guide and you Ll choose ELECTRAD Resistance Units and Voltage Controls Descriptive Literature and address of nearest Electrad dealer on request; ~Oilutd Amalgamated WIRELESs Wireless ~Australasia) Lid GP.O: BOX 830 WELLINGTON: If you require ELIABLE R ESISTANCE We recommend_ the ELECTRAD Type B 25 watt , 2 inch long in 1,000, 1,500, 2,000, 6,000, 7,500, 8,000, 10,000, 12,000, J5,000, 20,000, 25,000, 30,000, 40,000 and 50,000 ohms. Type V. Centre Tapped in _ 10, 20, 30, 50, 80, 100, 150 and 200 ohmg. Royalty Variable Resistances 0-100,000; 0-200,000; 0-500,000 ohms. Also 0-500,000 ohm_ Potentiometers. Truvolt Divider_A wire wound resistance bank with five calibrated variable rebistances. Write For Free ELECTRAD Leaflet: THOS: BALLINGER 8 COs, LTD: 58-62 VICTORIA STREET, WELLINGTON WHERE THE: QUALITY GOODS ARE SOLD'