Part Number HM2820 having (CAGE Code 85850) and FSC 5985 Antennas Waveguides and Related Equipment in stock with ready to ship. Get an instant quote for HM2820 Isolator Radio Frequency Reflect by Evans John Sons Incorporated. Fill the form below with your desired order quantity, targeted price and the expected order-fulfilment date. Our dedicated account manager will get back to you within 15 minutes.