About Coaxial Adaptors
A coaxial RF connector (radio frequency connector) is an electrical connector designed to work at radio frequencies in the multi-megahertz range. RF connectors are typically used with coaxial cables and are designed to maintain the shielding that the coaxial design offers.

Ceyear Coaxial Measurement Adaptors
High-performance coaxial adaptors
The Ceyear high-performance coaxial adapters series includes 7mm, Type-N, 3.5mm, 2.92mm, 2.4mm, 1.85mm and 1mm adapters. These can be used for connector switching of metrology & test instruments and to improve test flexibility.

Ceyear Coaxial Metrology Adaptors
High-performance coaxial adaptors
Ceyear Coaxial Metrology Adaptors come in various different types and offer a frequency range from DC - 110 GHz on selected models.

Keysight 83059A Coaxial Adapter, 3.5 mm (m) to 3.5 mm (m), DC to 26.5 GHz
Connector Type: 3.5 mm male, 3.5 mm male
The Keysight 83059A instrument-grade 3.5-mm male coaxial adapter offers outstanding performance to 26.5 GHz. With SWR typically better than 1.05, this adapter is ideal for most connector saver and interconnect needs.

Keysight 83059C Coaxial Adapter, 3.5 mm (m) to 3.5 mm (f), DC to 26.5 GHz
Connector Type: 3.5 mm (m), 3.5 mm (f), Return Loss: 32 dB
The Keysight 83059C instrument-grade 3.5-mm coaxial adapter offers outstanding performance to 26.5 GHz. With SWR typically better than 1.05, this adapter is ideal for most connector saver and interconnect needs.