[Heathkit] Heathkit AT-1 Meter

Mark K3MSB mark.k3msb at gmail.com
Wed Jun 29 11:42:29 EDT 2016


"Look on the rotating shaft on the outside side of each magnet between
the magnet and the frame, I see something that I cannot identify on
both sides. "

Uh..... I'm looking.... what am I looking for?

I removed that small screw and plate from the bottom back of the
assembly.   It didn't do anything.... but was a bit of a bugger to get back
in!

Mark

On Wed, Jun 29, 2016 at 10:55 AM, Ron Youvan <ka4inm at gmail.com> wrote:

>   Mark K3MSB wrote:
>
> Well,  I further disassembled the meter.   Here's some pix and a short
>> clip to wow and amaze you......
>>
>
> www.k3msb.com/at1/front.jpg <http://www.k3msb.com/at1/front.jpg>
>> www.k3msb.com/at1/bottom.jpg <http://www.k3msb.com/at1/bottom.jpg>
>> www.k3msb.com/at1/top.jpg <http://www.k3msb.com/at1/top.jpg>
>> www.k3msb.com/at1/side1.jpg <http://www.k3msb.com/at1/side1.jpg>
>> www.k3msb.com/at1/side2.jpg <http://www.k3msb.com/at1/side2.jpg>
>>
>   None of the bottom.
>
>> www.k3msb.com/at1/clip1.mp4 <http://www.k3msb.com/at1/clip1.mp4>
>>
>
> I see no way to perform any adjustment.  loosening the small screw at
>> the bottom of the meter does nothing.
>>
>
>   Look on the rotating shaft on the outside side of each magnet between
> the magnet and the frame, I see something that I cannot identify on
> both sides.    (good PIX)
> --
>   Ron  KA4INM - Youvan's corollary:
>                 Every action results in unwanted side effects.
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