[Icom] IC-740 Filters ...

Wed, 06 Feb 2002 16:59:46 -0800

Hi Adam,
Thank - you for the information.  I have the 44 installed, and don't know what
the
difference is between it and the 44A.
Anyway, thank - you again for the response.
73 - Paul

Adam Farson wrote:

> Paul,
>
> There is a link on my Icom page which should be of assistance.
>
> http://www.qsl.net/ab4oj/icom/filters/filters.html
>
> It shows passbands for most of the filters in question, except for the FL-30
> and the FL-80.
>
> The FL-80/FL-44A combination is the best choice for SSB, in terms of overall
> shape factor and adjacent-channel selectivity. The Inrad 109 is similar to
> the FL-44A.
>
> Best 73,
> Adam, VA7OJ/AB4OJ
> North Vancouver, BC, Canada
> http://www.qsl.net/ab4oj/
> Note new e-mail address:
> mailto:[email protected]
>
> -----Original Message-----
> From: [email protected] [mailto:[email protected]]On
> Behalf Of Paul
> Sent: Tuesday, February 05, 2002 17:27
> To: [email protected]
> Subject: [Icom] IC-740 Filters ...
>
> Thank you for reading,
> I have looked extensively but can not find any reference to older style
> ICOM filters.  Specifically i am looking for the specifications for all
> of the
> filters that will fit an IC-740.  I currently have the FL-52, the FL-44,
> and
> the FL-30.  These have been recommended to me however i am unable to
> figure out the bandwidth of these. I have tried the ICOM America site,
> however i do not find the information that i seek.  I sent an e-mail to
> International Radio regarding a 1.8 khz 455khz i.f. filter that they
> have
> available and was told that it was the equivalent of an ICOM FL-222.
> I wasn't aware the FL-222 would fit the 740.
>
> As you can see i am quite confused and appreciate any light you may be
> able to
> shed.
>
> Thank - you again,
> -Paul
>
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