Unnumbered Page Advertisement 1

Radio Record, Volume III, Issue 52, 11 July 1930, Unnumbered Page

ThE NEW 1930 66 RADIO GUIDE 99 and CALL BOOK Can be of assistance in every home wkere 3 radio is operated; Written in an easy-to-under- stand manner, the technical articles may be clearly understood, whilst the Trouble Corner has helped to solve the radio problems of thousands in New Zealand: The call, sigr, location, power; frequency and wavelength of over 500 stations are given in the call section which alone is worth the price of this Dominion publication Below are listed the chapter cone tente Glance through them 2 Sectional Contents SECTION 1 +Yegterday, To-day and Browning-Drake with power detecclon To-motrow The story oE broadcaet: the D.C. Hammarlind Roberts brought ing in New told from an up to date: Zeglandillutolateds with SWOION 5_Brom Near and Far: Diotogtipus The short-wave Gectiora cceteieng am SECTION 2+-Beyond the Controls A0. adaptor and 3 rcceiver that Tells when the switch is turned how will bring in 5SW (England) on the music and entertainment come from speaker: afar The lenguage is simplez yet SECTION 6-_Within the Vacuum uxi nothing_ essential is left outa Deals Explaining all about valves; with with the modern set, and goal tables: selectivity, sensitivity and quality. SEOTION 7~_Searching the Ether : There is a section on speakers cover- station~broad ing four pages and illustrated by ten Oall-signs of every to diagrams and pictures ~and all hew cast, short-wave and amateur likely be heard in New 'ealand. matter_ SEOTION 3.~-From Radio to Record SEOTION 8._When the Set Goes Devoted to the radio gramophone en- dezsed schledcllisg foroubnediateh locn- thusiast explains the swhy" and tion of troubles: show': of electric gramophone repro- duction. SEOTION_ 9-Faets and Fiqures SECTION 4--Learning by Doing Handy and unusual tables, with 7 The constructor s section. Knick- sramophone speed indicator. all ready knacks that every constructor will de- to clip out (there is nothing on the light to make. Transformers for back) = every purpose wave-traps and a1- SECTION 10 Glossary Consider- other erystal set 66 A" climinator ably revised and brought 17p t0 dlutc ; a pushpull to amplifier ; home-built all definitions are the essence of sin} "B"' accumulators ; the two-valve A.G. plicity- OBTAINABLE FROM ALL BOOKSELLERS AND RADIO DEALERS Price 2/6 Published by the 'Radio Record and Electric Home Journal" Dominion Building; Wellington