An RF adaptor is a passive device designed to interconnect two RF connectors of different or identical types, ensuring minimal signal loss and impedance mismatch across high-frequency transmission lines. Here’s a breakdown of key characteristics: - Connector Compatibility: Available in between-series (e.g., SMA to N-type) and in-series (e.g., SMA male to SMA female) formats. - Impedance Matching: Typically 50 Ω or 75 Ω, depending on the application—essential to preserve signal integrity. - Frequency Range: Varies widely; common adaptors handle DC to 18 GHz, while precision models can support up to 40 GHz. - Material Construction: Often brass or stainless steel, with gold or nickel plating for durability and enhanced conductivity. - Applications: Used in RF test setups, instrumentation, antenna connections, and communication systems where connector compatibility or conversion is needed.