John,
With the Orion it was a better filter shape curve. See the archives and
you will find more information.
I know Bill W4ZV knows the subject by heart.
Henrik
OZ1ING
-----Oprindelig meddelelse-----
Fra: tentec-bounces@contesting.com
[mailto:tentec-bounces@contesting.com] På vegne af John Nason / NA9U
Sendt: 3. januar 2006 17:05
Til: Discussion of Ten-Tec Equipment
Emne: Re: [TenTec] Filter for SAle
What advantages would Inrad's product have over Ten
Tec's filter? Is it a price thing?
Thanks, 73
John NA9U
--- Henrik <oz1ing@mail.dk> wrote:
> FWIW,
> I was informed by my local dealer that INRAD was
> looking at putting
> filters for Orion II on the market in the spring
> time.
>
> I could obviously not wait and ordered ten-tec´s.
>
> OZ1ING
> Henrik
>
> -----Oprindelig meddelelse-----
> Fra: tentec-bounces@contesting.com
> [mailto:tentec-bounces@contesting.com] På vegne af
> Bill Tippett
> Sendt: 2. januar 2006 16:53
> Til: tentec@contesting.com
> Emne: [TenTec] Filter for SAle
>
> W9MWS:
> >Update: The INRAD folks and another of the list
> users tell me that
> this
> filter is a 600 Hz roofing filter and was sold as a
> kit originally.
> It now comes
> pre-assembled in a "canned" version as #763 for the
> Orion.
>
> Almost correct Mike. It's now sold as
> Inrad #762
> and was designed ONLY for Orion. It's a 4-pole 600
> Hz
> filter designed to be put in Orion's first bank of
> roofing
> filters (9.001500 MHz), not like the 500/250 slots
> which are centered on 9.000750 (i.e. like TT 217 &
> 217,
> Inrad 759 & 760). The Inrad #763 is part of the new
> Omni roofing filter kit. I would not recommend
> Inrad's
> #352/762 be used in anything but the original Orion.
>
> 73, Bill
> W4ZV
>
> http://www.qth.com/inrad/tentec_menu.htm (see
> Inrad's
> rig recommendations under each filter number)
>
>
>
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>
>
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>
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