{"product_id":"2940013223387","title":"Wireless MF Communication System","description":"This report adds to the current boy of underground communications system design knowledge by: accurately defining (measuring) the 12 dB SINAD sensitivity of the system receivers and then stating the equivalent magnetic field strength in uA\/m; showing that when a passageway repeater is used in loop to loop via the line communication link that the received signal level dependence in line current is only at the first power of distance; and maximizing the transmit magnetic moment is extremely important in the design of the transmit antenna network.","brand":"1001 Property Solutions LLC","offers":[{"title":"Default Title","offer_id":47145556181232,"sku":"2940013223387","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940013223387_p0.jpg?v=1763578388","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940013223387","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}