Not exactly the direction I was looking to turn, but this seems to have some merit, https://www.rtl-sdr.com/rpitx-v2-released-easily-record-and-replay-with-rtl-sdr-and-a-raspberry-pi/ -Justin N2TOH

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The analog bandwidth is not the limiting factor, in fact similar switches all have around 300 MHz BW. What is important here how fast the switch works, which is t_on and t_off. In this regard it's not

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I'm a fan of these microwave terminations for dummy loads, but be very conservative because their power ratings are for real. I had a 150 watt unit on a massive aircooled hear sink, which would take 1

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Didn't feel like showing everyone what a jerk you are, Andy? Nice job, fella.

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