. QST . PRB-TUNED BEAMED POWERROTARIES 4\ End your antenna problems with the precision-. — j buih rotaries that are pre-tuned and matched ioroptimum performance at your site WHEREVERYOU ARE. No tuning or adjusting constructed of finest materials throughout. lolhloyy inc. coN/CAt-v-BCA/vis ^^^^^ *>*^^^ ASBURy PARK 2, N. J. - Prospect 5-7252 142 4. 4^NEW! MASTER-MATCHER! H0- f^0^ WITH BUILT-IN FIELD STRENGTH

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectradio, bookyear1915