Narda EFA-300Product Description The Narda EFA 300 is a used working product with a 90 day warranty. Product Details EFA 300 (Narda) Official style Product Overview A compact 2 4 sentence engineering oriented overview. Key Features Used working product 90 day warranty Applications RF switching applications Telecommunications Test and measurement Things To Note Product Appearance: 80% 99% New. Functional Test: Normal. We have 8 units of Narda EFA 300. Pictures are