The solution

So what do you do when the factory service loaner for your STL receiver (which is working fine other than having a dead display so you can’t get to the settings) arrives deaf and sounding like a dirty skipping CD?

You place the 3d printed Pusheen atop the transmitter and prepare to launch your revolt against a toxic society and eat the damn rich

Regarding my previous shitposting, the cable length from the filter output to the LNA input turned out to be maddeningly critical.

Six feet:

Three feet:

About 18 inches:

I’ll take it! My concern was mainly attenuating crap around 1 GHz that I suspect is some kinda leakage off WiSP radios…

The lever you have pulled, “brakes”, is not in service at this time

Response of filter cavity

Response of preamp: not shown as it was a boring flat line

Response of cavity followed by preamp

Response of my brain after working about 28 hours in the last two days:

Yeah I’m just gonna throw this crap in there and say Good Enough For Radio Work and go collapse for the weekend (where my mugs are safe to drink from thanks)