RF module. RF Module with ruler for size reference. An RF module (radio frequency module) is a (usually) small electronic device used to transmit and/or receive radio signals between two devices. In an embedded system it is often desirable to communicate with another device wirelessly.
A typical prosthetic limb costs anywhere between $15,000 and $90,000, depending on the type of limb desired by the patient. With medical insurance, a patient will typically pay 10%â50% of the total cost of a prosthetic limb, while the insurance company will cover the rest of the cost.
The potential out-of-pocket costs for a cervical artificial disc surgery varies depending on the hospital. Costs can range from $12,000 (outpatient) to $40,000 (inpatient). The artificial disc device itself costs about $4,500. updated: 06/2011