The 2321014 from Astra Microwave Products Limited is a RF Variable Attenuator with Frequency 500 MHz to 4 GHz, Attenuation Range 31.5 dB, Attenuation Step 0.5 dB, Attenuation Accuracy 0.6 dB, Power 0.25 W. Tags: IC, Programmable, Digital. More details for 2321014 can be seen below.