You can see the finished amplifier device here. Just freeze in the right place. Frequency band - 430-440 MHz. Types of radiation - SSB, CW, DIGI, RTTY ect.
Maximum SWR in the antenna - 1.5:1. Consumption current - 15A max. Amplifier circuit - push-pull class AB. Output Stage Transistors - BLP05H9S500P. Power amplifier 430-440 MHz 400W with transistor.LCD power SWR meter with temperature display. Copper heatsink (bracket) for LDMOS transistors. Low pass filter 430-440 MHz. KIT protection unit with LED panel. Directional coupler bridge 430-440 MHz. RAV-16 relay with connectors 2 pcs. The goods will be sent from Russia, Voronezh. My other products are here. The item "KIT UHF 70 cm amplifier 430 MHz 440 MHz LDMOS 400W with copper plate" is in sale since Tuesday, November 24, 2020. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers". The seller is "v_r3kr" and is located in Voronezh. This item can be shipped worldwide.