Page 13 Advertisement 2

Radio Record, Volume IV, Issue 16, 31 October 1930, Page 13

LISTENERS must attach this coupon to all queries gent to the Technical Editor (Box 1032, Wellington) Questions arriving without it arc likely to go astray or be delayed. Name of set Number of Valves Name Address Nom de Dlume To be kept in' subsequent inquirieb: Date Please Note (1) Be gpecific and brief, tabulat: jf possible: (2) legibly, and on one gide of the paper: (3) We do not design circuits. but accept guggestiong for fea ture articles: Solving trouble, 28 diferent from advice, i8 dificult by correspondence and while letterg are given every congideration, angwerg are not necegsarily correct-_they are only our Opinion based on the matter gupplied, which may be quite in- adequate: Intricate 'and involved specifcations cannot be supplied without a specialist'8 fee: ipGvtite