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Xtal Vol. 7, No. 9 - November 1946

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NOVEMB 1946 ~ Vol. 7 ,I No for the Albeit E. Yates, 22~ Benson Ave.) 9.oronto 10, onto \~t::~,~~, "':~·:·f..;:' crnoo~ ¥ • ¥ T HE complete answer to 011 your measuring problems! Whether you ore considering th'le question of panel instruments for use in your new dreorn rig or in rebuilding the old for that matter anywhere your need includes efficiency and economy plus eye cppeo] you ore not long in finding the onswer today. Precision workmanship deserves the use of precision equipment throughout it is therefore natural your choice should be a Simpson. Simpson always a leader is again out in frcnt with extra features that allow the claim to "Instruments That Stay Accurate" to remain undisputed throughout the industry. For your rig, therefore, the guarantee of dependable operation is the installation of Canadian mode Simpson 'meters now. At All Leading Distributors I3ACti --~I,"V~()~ LI,"IT~[) 71 eARLI NG STREET LONDON,., ONTARIO (' [p VI" CANADA' TAND~RD OF PERFORMANCE i ~ • . The World's Most Famous Trademark ... Symbol of Quality and Dependability! \1 Look to 11 1<441/1eMt, 1 ( FOR RADIO EQUIPMENT DESIGNED TO 'MEET YOUR SPECIFIC NEEDS • Communication transmitters and receivers I • Test equipment • Replacement paris • Transmitting, receiving, cathode ray and special purpose tubes • Microphones • Studio equipment e Amplifiers • Capacitors ~@ RCA VI<;TOR COMPANY HAll FAX WINNIPEG 1946 MONTREAL OTTAWA CALGARY NOVEMBER LIMITED TORONTO VANCOUVER XTAL EYES FOR YOUR RECEIVER! with the PANADAPTOR NOW AVAILABLE FOR THE FIRST TIME FOR AMATEURS • Model PCA-2-Complete ten tube superheterodyne, osci lIoscope and 25 ar 60 cycle power supply included. One year guarantee against defects in parts and workmanship (excluding tubes). A "must" for modern radio shacks, this war-perfected instrument enables ycu to view 011 signals on the band at one time. Signal type, strength, QRM spots and clear channels are all visible. Foreign signals just off the ends of the bands are clearly noted and only awoit a CQ at the right time. An ideal test instrument for indicating modulation, hum, or frequency checks of your own rig or other stations. CANADIAN IN CANADA MARCONI Established 1903 redesign all the proven design features performance of the ONE-TEN, of the older model and smoothness of control. has been the "standard" re- ceiver for work in the range from one to ten meters. Although many advances in high frequency technique have been made . since this little receiver was first introduced, its place in the affections of experienced sistent dependability under it has easily held amateurs actual operating by its con- conditions and its high usable sensitivity. The new ONE- TEN-A inherits the fine qualities ecessor brought mechanical BY COMPANY NOVEMBER XTAL ~-------- retaining For many years the ONE-TEN up to date by a complete arrangement and constructional The ONE- TEN-A is a fine receiver. MARCONI BUILDING MONTREAL Vancouver-Winnipeg-Toronto-Halifax-St. John's, Nfld. MARCONI - The Greatest Name In Radio 2 ----------------- The ONE-TEN-A is a complete but with improved Ask Your Jobber For A Demonstration. Write For Descriptive Literature. Manufactured By PANORAMIC RADIO CORPORATION DISTRIBUTED THEI.IOA 1946 of its pred- restudy of circuit, details. HILITES 'S