[Boatanchors] Where is C32 in the 75A-3?
Garey Barrell
k4oah at mindspring.com
Tue Oct 28 22:29:03 EDT 2014
Rob -
According to my 15 APR 54 schematic, it is located off the Plate of V18, along with L-30, and is
shown as inside the filter box. It's been years since I had an A-3, so don't recall if there is
an access hole to adjust it or not. It's location on the schematic is WAY out of order!!
73, Garey - K4OAH
Glen Allen, VA
Drake 2-B, 2-C/2-NT, 4-A, 4-B, C-Line
and TR-4/C Service Supplement CDs
<www.k4oah.com>
Rob Atkinson wrote:
> I'm studying the alignment procedure for the 75A-3, looking at the
> schematic and the chassis photos in the manual. The instructions for
> the 455 kc alignment say to peak C32, a trimmer cap that I finally
> located in a seemingly out of place part of the set in the mechanical
> filter assembly box. At least that's where it seems to be judging by
> the schematic, the only thing I can find it on. I'd like to know the
> physical location of C32--for example, do I need to remove the
> mechanical filter box (the thing the two filters seat on to) in order
> to get to it? Jeepers.
>
> tnx 73
>
> Rob
> K5UJ
>
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