2.3GHz Filter
John Lemay
Andy
It can certainly be retuned for 2300MHz. Ideally, I’d like to offer a filter 30MHz wide that is equally good at 2300 and 2320MHz, but when centred at 2010MHz the through response begins to fall off a little at +/-10. It would be a compromise I’m not happy with – but maybe that’s just me being obstinate!
Regards
John
From: UKMicrowaves@groups.io [mailto:UKMicrowaves@groups.io] On Behalf Of Andy G4JNT
"Nominal bandwidth of 30MHz centred on 2320MHz." So it doesn't cover the 2300MHz NOV band properly?
On Mon, 30 Jan 2023 at 09:53, John Lemay <john@...> wrote:
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"Nominal bandwidth of 30MHz centred on 2320MHz." So it doesn't cover the 2300MHz NOV band properly? Andy On Mon, 30 Jan 2023 at 09:53, John Lemay <john@...> wrote: Hello all |
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John Lemay
Hello all
I'm pleased to let you know that I have another new bandpass filter available in my Aerial Parts shop. This one is a narrow bandwidth, 5 pole interdigital filter for 13cms. It's particularly aimed at tricky situations where nearby mobile phone signals are a problem. The loss is just over 1dB, which makes it a practical proposition to place this filter in front of the first active device - the place where it will be of most use. www.aerial-parts.co.uk/filters Regards John G4ZTR |
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