[Milsurplus] ARR-15 selectivity

[boeing377 at gmail.com]

https://www.ebay.com/itm/195945409498?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=Fm63seX2S8y&sssrc=4429486&ssuid=52Dfc53eSkW&var=&widget_ver=artemis&media=COPY

Photo showing two ARR 15s on R3Y USN flying boat.

AF6IM

On Mon, Oct 16, 2023 at 3:56 AM David Stinson <arc5 at ix.netcom.com> wrote:

> Thanks for sharing this, Jim.
> Look forward to trying the concept.
>
> On 10/15/2023 11:45 PM, Jim Whartenby via Milsurplus wrote:
> > Hue
> > Enclosed is what I did to narrow the IF bandwidth of the ARR-15.  Pretty
> > easy to series connect identical value coupling caps to the original
> > three caps to reduce the IF Bandwidth from about 15kc to 7.5kc or so.
>
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