Page 11 Advertisement 3

Radio Record, Volume V, Issue 38, 1 April 1932, Page 11

6 5 4- 7 FREQUENCY CHARACTERISTIC 3 #00 80d I0oo Jodo Jocquenc1eooo 02aet UNIFORM AmpLiFicatiOn without distortion An essential feature of an audio transformer is uniform amplifica- tion without distortion of all fre quencies between 100 and 8000 cycles: The above charac- teristic curve for the STAN- DARD AUDIO TRANS- FORMER shows the ampli- fication to be practically con- stant between 100 and 3000 cycles, and that the variation Hxtcuencv is negligible from 3000 to 8000 TAnSFOQUrEev (~cles: 1.4 The use of the specially- patented core has resulted in a transformer that meets every requirement, at the 44 same time being of midget R1 size without sacrificing per- Plate formance and dependability: Grid It is 7} ounces in weight, and the dimensions are: 2ins. I 1} ins: X 1 3-8 ins: It is defi- nitely equal to any old type hulky units used hitherto. A sk Your Radio Dealer for Tree Teafet 0r' Write to Standard Telephones and Cables (Alsia) Limited. HEAD OFTICE: G.PO, Box 838 , WWellington. AUOKLAND : G,P.o. Bor 1895 SOUTE ISLAND : L= 1, Acott, Ita,, Ohrigtchurckv Gri Eezteen Zziu844 8i7ic ora 024 Epa 04a3 Ziat 24E2E 82 7pi 1444i 35 2472 Tension Tension