info needed on a LPF

Robert Groh rgroh at SWBELL.NET
Mon Oct 25 13:02:39 EDT 2010


Don't know what kind of test equipment you have available, Mike, but a simple rf 
generator and rf load with a rf voltmeter will get the job done. Other 
variations are possible but just looking at the insertion loss is a darned good 
start.  I would be looking for the 3 dB point and that should give you an idea 
of the cutoff frequency. 


73
Bob Groh, WA2CKY





________________________________
From: Michael Tortorella <w2iy at VERIZON.NET>
To: BOATANCHORS at LISTS.TEMPE.GOV
Sent: Mon, October 25, 2010 11:50:12 AM
Subject: [BOATANCHORS-TEMPE] info needed on a LPF

G'day to the list, might anyone have any information on a low pass filter
made by Electro International Inc, model LP-101-C?  It has N female
connectors and federal stock #N5915-841-2786, really well constructed.  I
don't have a spectrum analyzer so any suggestions for testing it some other
way would be welcome too.

Thanks for reading and 73 to all

Mike W2IY




-----------------------------------------------------------
This list is a public service of the City of Tempe, Arizona
-----------------------------------------------------------

Subscription control - http://www.tempe.gov/lists/control.aspx?list=BOATANCHORS
To post - BOATANCHORS at LISTS.TEMPE.GOV
Archives - http://lists.tempe.gov/archives/BOATANCHORS.html

-----------------------------------------------------------
This list is a public service of the City of Tempe, Arizona
-----------------------------------------------------------

Subscription control - http://www.tempe.gov/lists/control.aspx?list=BOATANCHORS
To post - BOATANCHORS at LISTS.TEMPE.GOV
Archives - http://lists.tempe.gov/archives/BOATANCHORS.html




More information about the Boatanchors mailing list