[HBR] 1650 kHz IF

[Brian Burns]

Hello Mike

A "buy it now" price would make it more attractive.

Cheers,

Brian

On Mon, May 4, 2015 at 3:31 AM, Martin Marris <mmarris at notecraft.com> wrote:

> For what it's worth, a couple of years ago I planned to build a simple
> superhet for 80m/40m using a 1650 IF and several OMs on eham warned me that
> BC breakthrough could be a problem.
>
> The issue, as explained then, is that "back in the day" the AM band's upper
> limit was lower but the upper limit is now 1611 (in North America). In ITU
> Region 2 there is an Extended AM range going up to 1710 kHz --
> incorporating
> what used to be a Police band -- but that wouldn't affect North America.
>
> Since I never built the radio, I have no actual experience of this issue.
>
> Martin
>
>
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