Electronic Navigation Industries (ENI) designs and manufactures advanced radiofrequency (RF) amplifiers. Engineers, technicians, electrical industry professionals, and others know this test equipment company for developing consistently high-quality RF products and components during its history. The ENI brand produces a variety of amplifiers for different applications, each with different wattages to amplify RF and microwave signals. Engineers use RF amplifiers to more easily test, measure, and design electronic circuits. The amplifiers can be used for radio communications, electromagnetic interference (EMI) testing, and cellphone operations. On ValueTronics.com, you can find used, refurbished ENI amplifiers at discounted prices for a variety of needs.