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RIlatI SAAT ACOiTSTICAL.-LABORATORIES <br /> OF <br /> 1512 BATAVIA AVENUE IIT RESEARCH INSTITUTE 6301232.0104 <br /> GENEVA, ILLINOIS 60134 FOUNDED 1918 BY j <br /> REPORT WALLACE CLEMENT SABINE <br /> TRANSMISSION LOSS REPORT <br /> RAL-TL98-195 PAGE 3 OF 3 <br /> 80 <br /> m 70 - <br /> ro - - <br /> to BD - <br /> - <br /> U - -�,,i.-, _ <br /> �° - %� - <br /> z cm - /' - <br /> o - / - <br /> N 40 - ! - .� <br /> z� 30 — - <br /> - - <br /> X - - <br /> E- - - <br /> 20 - - - <br /> 10 OI 1m 1m MD m MO La LOt OAK 4.a am salt <br /> SO 1s m XB OD m LS LOt Ma LOI tat <br /> FREQUENCY (Hz) <br /> TRANSMISSION LASS <br /> ---- SOUND TRANSMISSION CLASS CONTOUR <br /> NJ <br /> THE RESULTS REPORTED ABOVE APPLY ONLY TO THE SPECIFIC SAMPLE SUBMITTED FOR MEASUREMENT.NO RESPONSIBILITY IS ASSUMED FOR PERFORMANCE OF ANY OTHER SPECIMEN. <br /> ACCREDITED BY DEPARTMENT OF COMMERCE, NATIONAL VOLUNTARY LABORATORY <br /> `f. if w/L A tl ACCREDITATION PROGRAM FOR SELECTED TEST METHODS FOR ACOUSTICS. <br /> W T. THE LABORATORY'S ACCREDITATION OR ANY OF ITS TEST REPORTS IN NO WAY CONSTITUTES <br /> OR IMPLIES PRODUCT CERTIFICATION.APPROVAL,OR ENDORSEMENT BY NIST. <br />