[Amps] 4CX1500B

[Peter Chadwick]

Rich said:

>I do not set the meter.  With the RF gain at 10, the splatter moves the
meter to some level, perhaps c, half-scale.  I note the average
reading, move to the fundamental frequency, and add whatever attn is
needed to achieve the same reading as before.  The # of db on the attn
is the total IMD level.<

Hardly an accurate quantitative measurement. You can probably get within
+/-3dB uncertainty.

That in itself is probably good enough, for what you're trying to do, though
73

Peter G3RZP