I had the GD-1A years ago. Was OK but the Millen I have now is light years better. Also have the Heath FET dipper, it’s not nearly as strong on the output (has to be much closer to get an observable dip) as the Millen. And the black foam in the case was nasty!

Howie WB2AWQ

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On Sun, Apr 24, 2022 at 11:01 PM David Stinson <[email protected]> wrote:

Who on this list is a fan of the classic
Heathkit Grid Dip Oscillator?