Hi Jerry,
Thanks again for the instruction.? I've not had this scope for very long and I hadn't gotten to some of the math functions.? Pretty cool functionality.? It's not the presentation I'm used to, analyzing power profiles for data centers, but it's pretty cool.? The presentation shows the magnitude of the "noise" at various frequencies.? If I'm reading this right, the bandwidth of the noise is from about 100Hz to about 5MHz with the highest magnitude of around 60mVdc.? I'm going to install it in the radio and listen to the performance.? If it's quiet (or at least as quiet as the LM338), I'm going to call it a success and welcome the ability to mechanically clamp the PA transistors securely to the heat sink.
Now if my order from DigiKey would just arrive.
Cheers, Scott
P.S. I have followed Kevin's channel for some time now.? Interesting stuff.? I don't think I could be happy living in an RV but to each his own.? JSM