[amsat-bb] Info needed "European 145 and 435 MHz Diplexer and Dual Band Filter (Model: DCI-145-435-DX-DB)"

Paul Stoetzer n8hm at arrl.net
Tue Jan 5 20:01:41 UTC 2016


A cheaper diplexer would suffice. That looks like it has very strong out of
band rejection, but for a simple desense problem. you don't need anything
too fancy.

You would put the diplexer between the 70cm antenna and preamp, so there is
no need to pass DC through the diplexer.

See here:



Paul, N8HM

On Tue, Jan 5, 2016 at 2:53 PM, EC4TR Luis <ec4tr.luis at gmail.com> wrote:

> Hi all
> One guy, is selling this filter,
> http://www.dci.ca/?Section=Products&SubSection=Amateur
> I am thinking in the possibility of using it for desensing problem with
> FO-29.
> I`m pretty sure it would work fine, but the question is, would it pass dc
> power for feeding the preamp?
> Somebody knows it?
> I asked them via email, but not answer.
> 73 Luis
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