Check the listing for details. Unassembled Dual Band Shortwave RF Power Amplifier Board Kit 100W Automatic. Condition: New. Listed at 43.90 USD. Description Unassembled Dual Band Shortwave RF Power Amplifier Board Kit 100W Automatic Transmitting and Receiving Amateur Radio Features: - It is suitable for frequency of 14MHz and below. - Input with ATT, -3dB 50ohm matching network, used to reduce input standing wave and avoid high standing wave of the pre-radio station. If possible, you can skip the ATT section and directly drive the power amplifier, so that the input power can be reduced. - Automatic/manual transmitting and receiving switch (adjustable delay for automatic switch) - Band switch. Specification: - Input: 0.5 - 10W - Output: 110W (7MHz), 60W (14MHz) - Size: 15 x 10cm Note: - This product need to be welded by yourself. - It is not equipped with dissipation module and SMA connector. Payment Terms 1. We accept PayPal,Payoneer,Visa Card,Google pay,Credit card etc. 2. We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay. Shipping Terms 1. We will process the order within the handling time ,if you have any questions, please contact us via eBay message or email. 2. For remote regions of DHL/FedEx..., extra shipping costs might be charged. Usually it costs about 30USD-50USD. We will contact you if shipping company informed us your address belongs to remote area. Thanks for your understanding. Return Terms If you receive the item that not satisfied or defective, please do not open case and kindly notify us within 30 days. We will guide you the returning process for replacement or refund. Custom Duties & Taxes 1. It is buyers responsibility to cover the import duties, taxes.We do not charge any taxes and fees, and the possible taxes and fees will be collected by the platform or by third parties such as customs and carriers. 2. Please check with your countrys customs office and inform us what/how much should declare before shipping. Feedback 1. Please kindly leave us a positive feedback and 5 star DSR if you satisfied with our product and service. Please feel free to contact us firstly if you have any problem with your order, we are responsible and credible seller and will solve the issue it for you asap. 2. If you are dissatisfied for any reason, please dont be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.