Rohde & Schwarz Receiver step attenuator, port 1 electronical, 30 dB, 10 dB steps for R&S®ZNL4 (retrofittable in R&S service)
The Rohde & Schwarz 1303.8124.02 is a receiver step attenuator designed specifically for port 1 of the R&S®ZNL4 vector network analyzer. This electronically controlled attenuator provides a total attenuation range of 30 dB in selectable 10 dB steps, allowing precise signal level adjustment for measurement flexibility and protection of sensitive receiver circuits. The attenuator is retrofittable and must be installed by authorized R&S service personnel. It is engineered to maintain the high measurement accuracy and dynamic range of the R&S®ZNL4, supporting a wide variety of test scenarios in RF and microwave applications. The accessory ensures reliable performance and seamless integration with the instrument, adhering to Rohde & Schwarz's stringent quality standards.