[ARC5] Heath GDO People

[Jack Antonio]

I have an EICO grid dipper, from my grandfathers estate, but have since 
graduated to
an AN/PRM-10.  The EICO was always a bit finicky in getting good 
coupling to the coil under
test.

Jack Antonio
WA7DIA


On 4/25/2022 11:10 AM, MICHAEL ST ANGELO wrote:
> I built the solid state Heath HD-1250 GateDO. I remember soldering the leadless 47pF ceramic capacitors to the variable capacitor in the oscillator section. The foam turned to goop and I eventually removed it.
>
> I have the Millen 90651 GDO.
>
> I find both were useful in getting into the ballpark range of a resonant frequency but not useful in actually measuring or calibrating circuits or antennas.
>
> Mike N2MS
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