U.S. buyer attention: The areas where the US warehouse does not deliver goods are: Hawaii, Alaska, Puerto Rico, Guam and other US overseas territories. And the military address. Spanish buyers attention: if your address includes following postal code please do not choose the Spanish warehouse. The zip code starts with 51/52/07/35/38/28. Overseas warehouse cannot be delivered. Fixed Attenuator Module DC-4.0GHz RF Attenuator Board SMA Double Female Head RF Power Signal Attenuator 23dBm 0dB 10dB 20dB 30dB Feature: 1. Wide Frequency Range and High Power: This RF fixed attenuator supports a wide frequency range of DC to 4.0GHz, making it suitable for various applications. With a maximum power handling capacity of 23dBm (200mW), it can handle high-power signals effectively. 2. Low VSWR and Impressive System Impedance: With a VSWR (Voltage Standing Wave Ratio) of 1.20, this radio frequency attenuator ensures minimal signal reflection and maximum power transfer. The system impedance of 50 guarantees optimal signal integrity and compatibility. 3. SMA Connectors for Easy Integration: Equipped with double-female SMA connectors (outer thread, inner hole), this fixed attenuator module offers versatile compatibility and easy integration into existing setups or systems. 4. Precise Attenuation Values: The attenuation values of this RF attenuator board are as follows: Straight-through: 0dB (reference), First level: 100.8dB, Second level: 201.1dB, Third level: 301.5dB. These precise attenuation levels allow for precise signal control and adjustment according to specific requirements. 5. Durable and Reliable Design: Built with high-quality materials, this RF power signal attenuator ensures durability and reliability in various environments. Its sturdy construction and accurate attenuation performance make it an excellent choice for professional and industrial applications. Specification: Certification: NONE Origin: Mainland China Model Number: RF Fixed Attenuator Operating frequency: DC - 4.0GHz High power: 23dBm (200mW) VSWR: 1.20 System impedance: 50 RF interface: SMA double female head (external dowel inner hole) Attenuation value: Straight through: 0dB (reference) Level 1: 100.8dB Class II: 201.1dB Grade 3: 301.5dB Size: 53 x 48 x 5mm/2.1 x 1.9 x 0.2inch Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Packages: 1 xRF Fixed Attenuator 1. All items will be double checked and well packed before sending. Items will be dispatched within 3-7 business days after customers pay the order. Because we have thousands of order everydays. We need to arrange shipment one by one. We will send the products to you ASAP. 2. We only ship to Confirmed order address.Your order address MUST MATCH your shipping address. 3. It usually takes about 20-60 business days for delivering the parcel to the destination (for remote areas, it may take a little long). Meanwhile, you can choose DHL/EMS/FedEx Express to shorten the shipping time if you need the order urgently. 4. If you do not receive the order within 60-90 business days, please feel free to contact us before leaving negative feeback, we will do our best to help you to resolve the issue. 1. If you are not satisfied with the item when you receive it, please return it within 10 days for a replacement or money back. Please contact us before you return it. 2. All returned items must be in the original packaging and you must provide us with the shipping tracking number and specific reason for the return. 3. We will refund you full money, upone receipt of the item in its original condition and packaging with all components and accessories include. 4. If the item is damaged during transport or cannot be used normally, please contactus the real photos of the items and we will give you a better solution. We maintain high standards of excellence and strive for 100% customer satisfaction! Your satisfaction is our first priority! If you receive the order and it is in good condition, we would be grateful if you would leave 5-Stars Positive Feedback for the transaction. Otherwise, we would be grateful if you would contact us before leaving 1-Star to 3-Stars Feedback, we will take pleasure to provide a satisfactory solution. _x000D_