PJ Microwave BSF 1.8GHz RF Band Stop Filter 1.8 GHz SMA Lab Telecom

PJ Microwave RF band stop filter (BSF) designed for 1.8 GHz applications.

Manufactured by PJ Microwave (pjmicrowave.fi), typically used in RF/microwave systems for filtering out specific frequency bands in telecom and lab environments.

Rugged metal enclosure with SMA-type connectors (please verify from photos). Shows signs of prior use including discoloration from heat or environment, but remains structurally intact.

Ideal for RF engineers, telecom technicians, and testing setups requiring frequency-specific filtering.

Please review all photos carefully for condition and exact configuration. Item is untested.