The XFP-18 series of precision 50 Ω fixed attenuators offers good performance over the DC to 18 GHz band, with input power of 2 W CW and a maximum VSWR of 1.35. Attenuation accuracy is ± 0.75 dB for 30 dB. The body and connector housings are passivated stainless steel with an operating temperature range of -65° to +125°C. Values of 1, 3, 6, 10, 20 and 30 dB are available from stock. Trilithic Inc., Indianapolis, IN (317) 895-3600, www.trilithic.com