ATU 100 Kits Antenna Tuner Kit N7DDC 7x7 for Communication _x000D_ Feature: _x000D_ _x000D_ 1. Automatic Tuning: The antenna tuner adopts automatic tuning, the ATU (Automatic Antenna Tuner) KIT independently developed by N7DDC, equipped with an screen, and the data is clearly visible._x000D_ 2. High Quality Capacitors: The antenna tuner uses high quality chip capacitors, C channel capacitors, 1000V high voltage chip capacitors, and imported PIC chips._x000D_ 3. Radio Amateur Frequency Band: The antenna tuner can work effectively in the broadband overlapping radio amateur HF frequency band from 1.8mhz to 50MHz. The maximum current consumption is 400mA, 7 inductance and 7 capacitance._x000D_ 4. Easy to Carry: This is a portable antenna tuner, so you can take with you wherever you want to use._x000D_ 5. Interesting Install: The easy to install antenna tuner allows you to enjoy the fun of assembly, and is more professional, more stable and better in performance._x000D_ _x000D_ _x000D_ Specification: _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Item Type:Antenna Tuner Kits Material: PCB Purpose: Antenna Tuner Model: ATU-100 Maximum Current Consumption: 400mA Number of Installed Inductors: 7 Number of Installed Capacitors: 7 Power Measurement Step of 10 Watts: 0.1 watts Measurement Steps with Power Higher than 10: 1 watt Power Measurement Accuracy: 10% Maximum Installation Inductance: 8.53uh Minimum Installation Inductance: 0.05uh Maximum Installed Capacity: 1869pf Minimum Installed Capacity: 10pf Usage Scenario: The device is intended to be used in the components of amateur radio equipment, as a part of an amplifier or transceiver, or as a separate device that performs the function of matching the output impedance of a power amplifier (PA) with the antenna feeder. This device and the similar 2x5 group The relay is different, which allows it (with the maximum configuration) to work effectively in a wide frequency band, overlapping the radio amateur HF band from 1.8MHz to 50MHz. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Package List: _x000D_ 1 x PCB Board _x000D_ 1 x Connection Line _x000D_ 1 x IC _x000D_ 2 x Plug _x000D_ 15 x Relay _x000D_ 6 x Capacitance _x000D_ 6 x Porcelain _x000D_ 1 x Coil _x000D_ 1 x Transistor _x000D_ 1 x Diode _x000D_ 2 x Connector _x000D_ 2 x Copper Wire _x000D_ 1 x User Manual _x000D_ _x000D_ Note: _x000D_ _x000D_ There are many parts, please be careful and patient when assembling._x000D_ _x000D_ 1) We accept Alipay, West Union, TT.All major credit cards are accepted through secure payment processor ESCROW. 2) Payment must be made within 3 days of order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days. About shipping 1. WORLDWIDE SHIPPING.(Except some countries and APO/FPO) 2. Orders processedtimely after thepayment verification. 3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, particularly during the holiday season. 6. If you have not received your shipment within the period, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences, we will choose to ship your item from our first available warehouse for fast delivery. 8. We seller are not in of import duty, buyer is responsible for that. Any dispute caused by this is unreasonable. 9. BR buyer please provide the cpf or cnpj, it will be better for you to get it more quickly. thanks Return and Refund 1. You have 7 days to contact us and 30 days to return it from the date it was received. If this item is in your possession more than 7 days, it is considered used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! 2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your po#. 3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from . OR, you may choose to have a replacement. About feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns. It is im