Do you have 12 band transistor which can be 30 cm long? N. SUBRAMANIAN Show More...

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Its a Transistor Mosfet power amplifier for shortwave, like 1 to 54MHz, input 1-25Watts, output 1-1, 2 Kw. The transistors are BLF types, like BLF578 or so. He needs a power supply most 48-54V and 40A and more. At the output is need a network with band-switch e. G. 1, 8MHz, 3, 5MHz, 7, 0MHz, 14, 0MHz...Last band is Show More...

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Type:AM FMScreen:NoFunction:Built-In SpeakerPower Supply:Rechargeable Battery PackColor:wooden,red,blue,blackUSB:withBand:3 band radioTransformer:withoutFlashlight:Built-InDC IN:3V(UM1X2)Brand OEM:AvailableCTN:30PCSPackaging:Gift Box, CartonMP3 Player:Built-In Show More...

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• Purchaser: Lucy chen

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