Modern grid dip meter

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Connect a 1", 2" or 3" diameter loop of wire from coax inner to outer on your Autek or 259B antenna. Grid Dip Meter TE-57 Equipment Lafayette Radio & TV Corp; New York NY, build 1966 ?, 5 pictures, 1 schematics, 1 tubes, United States of America.


You can get what might be a clone of a Heathkit HD-1250 from MFJ: Also,.

Color Code: Blue.

Modern dipmeter tools usually carry more than three sensor arms, the latest version being a device with six arms.