Radio Frequency Attenuators Q9/BNC Coaxial Fixed Attenuator: 15dB, 20dB, 5dB, 6dB, 7dB, 8dB, 10dB, 1dB, 2dB, 40dB, 30dB, 3dB, 4dB; Frequency: DC to 6GHz, 3GHz, 2W