[GreenKeys] Mounting Holes in the M28 Cabinet

[Nick England]

RFI filters. Sealed metal cans with capacitors inside which have probably
gotten leaky so they are often discarded.

See pdf page 159
Figures 5-47 and 5-48

https://www.navy-radio.com/manuals/tty/jh/ttyman7/TeletypeManuals/model28/1169B-Chg8.pdf

Nick England K4NYW
Chapel Hill NC
www.navy-radio.com


On Wed, Oct 15, 2025 at 7:16 PM John Doe <jdoe10449 at gmail.com> wrote:

> Hello all,
>
> I'm in the process of adding sound deadener to the M28 cabinet that I'm
> restoring and I was wondering what accessory or mod goes above the "SIGNAL"
> / "POWER" stamps in the attached photos.  Cabinet is a LAAC 236 GA.
>
> I'd like to keep the holes accessible to my future self or future owner if
> they wish to install the part that goes there.
>
> Thanks in advance,
>
> Nicholas Gromak
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