JFW Industries 50PA-557 N programmable RF attenuator assembly designed for precision signal control across 700–3000 MHz frequency range.

This is a professional-grade rack-mount unit commonly used in RF testing, telecom infrastructure, and lab environments. The device features multiple N-type input/output channels and is controllable via front panel or RS-232 interface.

Key Features:

- Wide frequency range: 700–3000 MHz

- Multi-channel programmable attenuation

- Front panel display and keypad control

- RS-232 remote control capability

- High-quality N-type RF connectors

- Rack-mountable industrial design

The unit powers on successfully. Further functional testing has not been performed, so it is sold as-is.

Included:

- JFW 50PA-557 N unit

- USB flash drive with system manual

Ideal for RF engineers, telecom labs, and test environments.