Part Number H281A having (CAGE Code 0BKN6) and FSC 5985 Antennas Waveguides and Related Equipment in stock with ready to ship. Get an instant quote for H281A Adapter Waveguide by Hewlettpackard Co Cupertino Mfg. 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.