Page 9 Advertisement 1

Radio Record, Volume IV, Issue 35, 13 March 1931, Page 9

A BRIEF SUMMARY OF THE CHAPTERS IN THE 1931 RADIO GUIDE AND CALL BOOk For the past three years we have regularly Published 2 Radio Guide and Call Book, which deals competently and litaiongbill with every phase of radio. This year our fourth publication completely eclipse all our previous efforts, a5 the "Guide" will be larger and incorporate many new features which will undoubted- ly be oF definite interest to those who are familiar with the workings of radio, or to the veriest amateur who can easily under- stand all the articles, a3 they are written by trained journalists and technjcians in an easy to understand style: The most com- plicated processes are explained very simply. Below we briefly summarise the different chapters which will be publis hed: Ohapter 1 : New how to make a2l types Zealand broadcasting: of sets with complete A review of the circuits: Broadcasting Co: and Chapter 5 :~Power the story of radio in packs and chokes: New Zealand general- To Matching valves to ly. The 'B' class speakers: stations Events of be Chapter 6 :~Short- the year; wave reception and transmission. Com- Chapter 2 :-A brief Published Beeeat circuits for dif- account of the techni- types of short- of broadcasting: wave" sets and adapt-_ Hiekiog up with re- 0n OrS. cording for gramo- Chapter 7 XValves_ and talkies. and their character- Beoctivity and the the istics: Robinson Radiostat: Chapter 8 Sets How they work_ 25th Trouble tracking fully Al1 types, from crys- described: tals to super-hetero- Chapter 9 :-Tables, dyne. March resistances; condens- ers, coils, etc: Ohapter 3 Gramo- Ohapter 10 8 Call phone section; Notes Price Book: Dvery station on popular gramo- that can be heard in phone topics, pick-ups, %/6 New Zealand will be etc: listed;, giving the wave- length and frequency_ Chapter 4 :-Con- Chapter 11 X Glos- struction, including sary of wireless terms tips and jottings, and OBTAINABLE FROM ALL BOOKSELLERS AND RADIO DEALERS OR DIRECT FROM THE PUBLISHERS: 'RADIO RECORD;' Book Your P.O. Box 1032, Wellington: Please find enclosed PN: for 2/10, being Copy Now! payment and postage for one "Radio Guide and Call Book. "1 It; is to be dispatched to 'RADIO me immediately upon publication. Name RECORD;' Address . Wellington 13/3/31