These low cost attenuators from Aeroflex / Inmet operate to 3 GHz and are designed for commercial applications where price is the primary concern. The AS398M series are RoHS compliant and are rated for use to 1 Watt maximum power. These SMA attenuators are priced below $6 in production quantities and are an excellent choice for in-building wireless applications. Standard attenuation values of 1-10, 15, and 20 dB versions are available.