Wide-band high coverage: Supports 1-2.8GHz frequency range, suitable for various RF applications. High-precision phase control: 8-bit digital control, minimum step 1.4°, phase accuracy up to 1.4°, meeting precision adjustment requirements. Built-in gain compensation: Integrated preamplifier, automatically compensates for insertion loss, maintaining stable signal strength. Flexible control method: Default parallel control, equipped with DIP switches, intuitive and convenient operation, also supports customized serial control. Industrial-grade design: +5V single power supply, SMA interface, compact size, with mounting holes for easy integration. Product Overview: This product is a high-performance digital programmable phase shifter with an operating frequency range of 1-2.8GHz. It adopts 8-bit CNC technology and can achieve precise phase adjustment from 1.4° to 358.6°. The module has a built-in pre-amplifier function to effectively compensate for insertion loss and ensure signal transmission quality. Suitable for high-requirement systems such as phased array radar, microwave communication, and test measurement. Product Parameters: Operating Frequency: 1-2.8GHz Power Supply: +5V Single Power Supply Phase Adjustment Range: 1.4°~358.6° Phase Step Accuracy: 1.4° Control Method: Parallel DIP Switch (Default) Control Bits: 8-bit Interface Type: SMA-K Application Areas: Phase Array Radar Systems Microwave and Satellite Communication Equipment RF Test and Measurement Instruments Electronic Countermeasures and Signal Processing Systems Color: Green Material: PCB Package Contents: 1 * Digital Phase Shifter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.