Radio Amateurs Team Up to Help University Design Low-Cost Ve
Radio Amateurs Team Up to Help University Design Low-Cost Ventilator
http://www.arrl.org/news/radio-amateurs-team-up-to-help-university-design-low-cost-ventilator#.XntAZNrbrcs.facebook
http://www.arrl.org/news/radio-amateurs-team-up-to-help-university-design-low-cost-ventilator#.XntAZNrbrcs.facebook
IK0ZCW Alberto Devitofrancesco Presidente C.I.S.A.R. sezione di Roma IQ0HB
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