Part Number 689 SG 05709 001 having (CAGE Code K4547) and FSC 5985 Antennas Waveguides and Related Equipment in stock with ready to ship. Get an instant quote for 689 SG 05709 001 Attenuator Fixed by Siemens Air Traffic Management. 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.