Check the listing for details. New 8W 433MHz RF High Frequency Digital Power Amplifier. Condition: New. Listed at 26.12 USD. New 8W 433MHz RF High Frequency Digital Power AmplifierDescriptionThis power amplifier can output 39.2dBm (8.31W) @ 433MHz maximum at 8V, current 1.56A, efficiency 66.5%, which is very suitable for two lithium-ion batteries and can burst such a large power. The development team made in-depth matching of the power tube optimization, as much as possible to reach the original manual data. Welcome to the comparison test. Working frequency: 400-460MHz Maximum output power (P1dB): 8.32W (39.2dBm) @ 8V 1.56A Efficiency 66.6% 6.76W (38.3dBm) @ 7V 1.43A Efficiency 67.5% 5.12W (37.1dBm) @ 6V 1.26A Efficiency 67.7% See the test page below for details Input power: 20 ~ 23dBm (0.1 ~ 0.2W), less than 0.1W can work, the output power will increase as the input power increases, and finally reach the maximum power point. Operating voltage: 5-8.4V (typical lithium battery supply voltage) Working current: 1.6A (Max) Input impedance: 50 ohms Output impedance: 50 ohms Input and output terminals: SMA-k female (male threaded bore) Module Size: 4x5.5cm (without protrusions) Module weight: 58g 8V power supply, output 39.2dBm (8.3W), 66.6% efficiency, see below: Package include： 1PCSx 8W 433MHz RF High Frequency Digital Power AmplifierShippingItem will be shipped within 24 -48 hours after full payment is received.Normally the shippment to worldwide is used to take 15 to 30 business days, exclude Sat & Sun.PaymentWe accept PayPal only.Payment must be received in 7 business days of auction closing.Please leave note for your special request (e.g. Colors or Size) in ebay note when you pay the order.Any special request cannot be accepted after 24 hours of payment,because most of orders will be processed instantly and same day dispatched.Contact UsIf you have any questions, please feel free to email our servicer ，and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact. If you haven't received item in 45 days, please contact us and we will arrange refund or resend Feedback We care about our valued buyers, if you have any questions, our Customer Service staffs will be very glad to help you. We try our best to reply your email as soon as possible, please kindly allow 24 hours(working day) for us to response. Thank you.We greatly appreciate your POSITIVE feedback. Please do NOT leave negative or neutral feedback without any contact.