1pc PE4302 Numerical Control Attenuator Parallel Immediate Mode 1MHz~4GHz Features: This is a PE4302 numerical control RF attenuator module. The parallel immediate mode is simple and easy e. Bandwidth is wide and can be 1MHz to 4GHz. Program control gain attenuation range is from 0 to 31.5DB. The module supports parallel port and serial port mode as well as power on state selection function. Specifications: Program control gain attenuation range: 0~31.5DB Stepping: 0.5DB  Input/Output Impedance: 50ohm Bandwidth: 1MHz~4GHz(Attenuation value will differ under different frequency) Connector: SMA-female Package Includes: 1 x Attenuator