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Paul, I would like to offer another solution for dealing with the drift caused by the crystal controlled oscillators associated with the HP3586B's Product Detector. My method completely eliminates the

There are two crystals that provide the injection, or carrier, for the upper and lower sideband product detectors, and as I recall, the 1800 Hz tone is a function of the product detector/s, . They are

Gang, Yves, welcome to the group. I mostly lurk way in the background. I find this to be a great thread. I, like many of you, am a great collector of test and measurement equipment. Most of it I need

Your dad was right. It seems to me that those who retire without a hobby are just waiting... for what? Those of us blessed with a hobby, such as ours, wake up every morning looking forward to what we