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Looking for a Bandpass Filter - RF Cafe Forums

The original RF Cafe Forums were shut down in late 2012 due to maintenance issues. Original posts:

Amateur Radio | Antennas | Circuits & Components | Systems | Test & Measurement

 Post subject: looking for a bandpass filter
Posted: Wed Jan 30, 2008 5:47 pm 

Joined: Tue Nov 27, 2007 6:14 pm
Posts: 7
Location: Washington, DC
Anybody have a lead on a bandpass filter with the following specifications:

Center frequency ~70 MHz
3dB BW = ~3.5 kHz
30dB BW = ~12 kHz
60dB BW = ~25 kHz
Ultimate attenuation ~60 dB
Insertion loss <~3 dB
Ripple ~0.5 dB

Delivery 4 weeks or less

Thank you.

 Post subject: Re: looking for a bandpass filter
Posted: Wed Mar 25, 2009 9:15 pm 

Joined: Tue Mar 24, 2009 9:11 pm
Posts: 2
You should look at the fellows over at Anatech Microwave Company they sell standard products with short lead times and they also have stock Filters

 Post subject: Re: looking for a bandpass filter
Posted: Wed Apr 04, 2012 7:47 am 

Joined: Mon Aug 09, 2010 5:44 am
Posts: 9
There are thousands of Band Pass Filters from multiple manufacturers listed on everything RF - You can search for them based on your specification using a parametric tool - Try it and see if you are able to find the filter you are looking for

Posted  11/12/2012

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