I have BC-224-A and a BC-307-A but i think the BC-375 is way more impressive. Probably too late in my journey now to add one to my assemblage.
I recall decades back, browsing in the back room of Pacific Surplus, barely lit by a single dim bulb. Bend down to see what is that hulk you almost rammed into. Let's see, "B,C, 3, 7, 5..
hmmm..."
-Hue Miller