A series of broadband 2-W BNC attenuators from Coaxial Dynamics is rated from dc to 4 GHz, which includes WiMax, WiFi, and WiBro testing applications. The 6902-BNCF series offers a VSWR of 1.25:1 maximum through 4 GHz and their accuracy is ±0.3 dB to 6 dB, ±0.5 dB to 20 dB, and ±0.75 dB to 30 dB. Standard dB values include 3, 6, 10, 20, and 30 dB, but others are available on special order.
All BNC models allow bi-directional operation, and other connector types are available. The length is 1.4 in. maximum. The 6902-BNCF series lists for about $50 each in small quantities, and volume discounts are available. Deliveries are typically two to four weeks after receipt of an order. For more information, visit http://www.coaxial.com.