Product Overview: This stepper coaxial attenuator is designed to precisely adjust the signal level in circuits without interrupting the operation. Ideal for use as an internal attenuator in instrument equipment, it ensures accurate power level adjustments in testing systems. The attenuator is compact, reliable, and offers high precision, making it a versatile tool for various applications. Key Features: Precise Attenuation: Adjust the signal level in 1dB steps with high accuracy and stability. Wide Frequency Range: Operates effectively across a frequency range from DC to 3.0GHz. Compact and Durable: Small size and robust construction ensure reliable performance. High Power Handling: Rated for up to 5W, suitable for various testing and measurement applications. Connector Options: Available with SMA-K-K or N-K-K connectors, depending on the model. Specifications: KT3.0-90/1S-2S (SMA-K-K Model): Working Frequency: DC-3.0GHz Attenuation Range: 0 - 90dB step Attenuation Steps: 1, 2, 4, 8, 16, 20, 20, 20 (dB) SWR: 1.3 Insertion Loss: 3.5dB Rated Power: 5W Connector Type: SMA-K-K Precision: 0.2dB (0-8dB), 3.5dB (10-20dB) Temperature Range: -10C to +50C (operating), -40C to +70C (non-operating) Dimensions: 149 x 35.5 x 20mm Weight: 156.5g KT3.0-90/1N-2N (N-K-K Model): Working Frequency: DC-3.0GHz Attenuation Range: 0 - 90dB step Attenuation Steps: 1, 2, 4, 8, 16, 20, 20, 20 (dB) SWR: 1.3 Insertion Loss: 3.5dB Rated Power: 5W Connector Type: N-K-K Precision: 0.2dB (0-8dB), 3.5dB (10-20dB) Temperature Range: -10C to +50C (operating), -40C to +70C (non-operating) Dimensions: 166 x 35.5 x 20mm Weight: 184g Package Includes: 1 x 0-60dB Adjustable Attenuator