. QST . Calif.); W80PU(Knox Co., Ohio); W9ZMU (Jo Daviess Co.,111.). Give them credit for reporting, should also mention that we received a mes-sage from W8DFC (EC, Princeton, W. Va.) in-dicating availabilities in his area. We have wordfrom W8IPT that Montgomery Co., Ohio, par-ticipated in the SET, but nothing heard from theEC. Oregon SEC W7ESJ reports some SETactivity in his section, although we have notheard direct from the ECs, except from W7ISP(listed above). 136 for all 3 •B&W MODEL 5100•COLLINS 32V, 32V2, 32V3•JOHNSON VIKING I & II If you own any one of these transmit


. QST . Calif.); W80PU(Knox Co., Ohio); W9ZMU (Jo Daviess Co.,111.). Give them credit for reporting, should also mention that we received a mes-sage from W8DFC (EC, Princeton, W. Va.) in-dicating availabilities in his area. We have wordfrom W8IPT that Montgomery Co., Ohio, par-ticipated in the SET, but nothing heard from theEC. Oregon SEC W7ESJ reports some SETactivity in his section, although we have notheard direct from the ECs, except from W7ISP(listed above). 136 for all 3 •B&W MODEL 5100•COLLINS 32V, 32V2, 32V3•JOHNSON VIKING I & II If you own any one of these transmitters, you toocan now enjoy the wonderful advantages of single-sideband transmission . . plus all the features yourtransmitter already gives you. B&Ws new Model51SB Single Sideband Generator is completely self-contained . . furnished with comjjlete instructionsthat show you how to modify your transmittereasily . . how to be transmitting on SSB in lessthan an evenings time with —. PRICE: $279^® Amoteur NetFactory wired and tested,complete with tubes • Complete bandswitching from80 to 10 meters • Output frequency controlwhich is presently in yourtransmitter • Voice control operation onSSB • Speaker deactivating circuit See It at your distributors today, or write for Bulletin 51SB. BARKER & WILLIAMSON, INC. 237 Fairfield Avenue Upper Darby, Pennsylvania HOT OFF THE PRESS jLHE brand-new 34th eclition of the Radio AmateursLICENSE MANUAL is complete, up to date and re-vised to include the latest information on amateurlicensing. Contains the new mail-examination regula-tions, information on all the latest questions includedin the FCC amateur exams, all the dope on frequencyprivileges for the various classes of amateur licensees,details of the Reciprocal OperatingAgreement and code-practice schedules. And, ofcourse, it has the current FCC examination useful manual for all, newcomer and oldtimer alike, Or</er YOUR copy todayPRICE


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915