ECM carries low, medium and high power attenuators in most connector series. We cover frequencies up to 50GHz. To save you money, we stock attenuators by frequency. Which means you only pay for the level of frequency you need. (In general terms, the lower the frequency, the lower the cost.) To request a quote or if you need additional information, click on "Request A Quote" above or call us at 1-800-STOCKROOM (1-800-786-2576).