Re: T41-EP V11 PA Board JP1 Reference

Greg KF5N · 2025-02-01T03:46:07-08:00

Hi Rocco, the jumper is used only for setting the bias of the IRF510 transistors. It forces the bias voltage generator circuitry to ON. So it is only used temporarily, in the preliminary tune-up of

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Re: T41-EP V11 PA Board JP1 Reference

Greg KF5N All Messages By This Member #32533 Hi Rocco, the jumper is used only for setting the bias of the IRF510 transistors. It forces the bias voltage generator circuitry to ON.? So it is only used temporarily, in the preliminary tune-up of the amplifier. ? -- 73 Greg KF5N

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Re: T41-EP V11 PA Board JP1 Reference