Key Specifications
Description
Rotary Variable Attenuator | 0-99 dB | 1 dB Step | SMA Jack (Female) to SMA Jack (Female) | 2W | DC- 12.4 GHz | VSWR 1.6
The ROSNOL VA-A2A25A-12.4G2W0-99 is a high-frequency rotary variable attenuator designed for precise RF and microwave signal attenuation from DC to 12.4 GHz. Equipped with SMA female to SMA female interfaces, this 50-ohm attenuator offers a broad attenuation range from 0 to 99 dB with 1 dB step adjustment, providing flexible control for advanced measurement, calibration, and communication applications.
Electrical performance includes VSWR ≤ 1.6, insertion loss ≤ 1.25 dB, and average power handling of 2 W at 25°C. Specified attenuation accuracy across multiple attenuation ranges helps maintain stable and repeatable signal conditioning in demanding RF environments.
The ROSNOL VA-A2A25A-12.4G2W0-99 features a durable screw-on coupling design, supports more than 500 mating cycles, and operates from -20°C to +85°C. It is ideal for RF laboratories, wireless systems, aerospace electronics, microwave testing, and broadband signal management applications.
