Bitx40 V3

Jorge Luiz Fenerich All Messages By This Member #105989 ? ? ? ? ? ??Hello group, I need to calculate the BtiX20 V3 PA output PI for 40m, can anyone help? Thanks. -- ? 73 de Jorge PY2PVT ? Campinas SP ? GG67MD
Gordon Gibby KX4Z All Messages By This Member #105991 If you have the values for 20 meters, for 40 meters, start by:? ?double the inductance and double the capacitance.? ?The reactance of each unit should stay the same.? The transformation should be the same on both bands.? ?
Jorge Luiz Fenerich All Messages By This Member #105998 Gordon, vou fazer isso, o dobro dos valores que tenho em 20m. Thank you FT73 Em sex., 10 de nov. de 2023 às 22:38, Gordon Gibby <docvacuumtubes@...> escreveu: toggle quoted message Show quoted text If you have the values for 20 meters, for 40 meters, start by:? ?double the inductance and double the capacitance.? ?The reactance of each unit should stay the same.? The transformation should be the same on both bands.? ? -- ? 73 de Jorge PY2PVT ? Campinas SP ? GG67MD

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