Key Specifications
Description
Rotary Variable Attenuator | 0-70 dB | 1 dB Step | SMA Jack (Female) to SMA Jack (Female) | 10W | DC- 3 GHz | VSWR 1.4
The ROSNOL VA-A2A25A-3G10W0-70 is a precision rotary variable attenuator designed for RF and microwave applications requiring adjustable signal control from DC to 3 GHz. Featuring SMA female to SMA female interfaces and a wide attenuation range of 0 to 70 dB in 1 dB increments, this 50-ohm attenuator provides flexible signal management for laboratory testing, communication systems, network optimization, and RF development environments.
Engineered for reliable performance, the attenuator offers VSWR ≤ 1.4, insertion loss ≤ 1.2 dB, and average power handling up to 10 W at 25°C. Attenuation accuracy is maintained across the adjustment range, helping ensure predictable signal conditioning and measurement consistency.
With a durable screw-on coupling mechanism, over 500 mating cycles, and an operating temperature range of -40°C to +70°C, the ROSNOL VA-A2A25A-3G10W0-70 is a dependable solution for RF testing, wireless infrastructure, instrumentation, and microwave signal attenuation applications.
