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Re: Grid dip meter



Colin,
You can find GDMs on e-bay but you will probably have to wind your own coil
to get below 1.7 mHz. Also, check the ARRL and GBRH for construction articles.
A GDM is a handy gizmo. :-))
A sig gen with a VTVM or oscilloscope also work.

Cheers,
Ralph Zekelman