ats4dATS4D - RF Variable Attenuator from Cobham Snal & Control Solutions. Get product specifications, Download the Datasheet, Request a Quote and get pricing for ATS4D onATS4D Dital Attenuators 4 BIT Mechanical Specifications: Case Style: AT Out Finish: Gold Plate per MIL-G-45204 Bias & Control Pins: ø0.02 x 0.15 long Connectors: SMA Female