Dunno Tom...
Got that info from a B&W Catalog I found in a drawer. Remember too, those
power ratings are for AM.
I guess with 80% efficient Class C, you can afford a little insertion loss.
:)
Phil
----- Original Message -----
From: "Tommy" <aldermant@alltel.net>
To: <tentec@contesting.com>
Sent: Monday, November 01, 2004 9:24 PM
Subject: Re: [TenTec] B&W low pass filter rating
> Phil,
>
> Not nit-picking here, but why would the specs leave out insertion
> loss ? One of the most important specs for anything after your final
> RF output device. Also interesting that very few manufacturers
> include both insertion loss and port to port isolation for coax
> switches. Gotta be a good (hidden) reason for doing that ?
>
> Tom - W4BQF
>
> ----- Original Message -----
> From: "Phil Chambley, Sr." <k4dpk@comcast.net>
> To: <tentec@contesting.com>
> Sent: Monday, November 01, 2004 8:35 PM
> Subject: Re: [TenTec] B&W low pass filter rating
>
>
> > Jim...
> > Cutoff freq 34 mhz
> > Max atten freq 52 Mhz
> > Min atten (dB) 70
> > Impedance 50 ohms
> > Power rating 1500 watts
> >
> > 73
> > Phil Chambley (friend of Ed MacKenzie)
> > K4DPK
> > ----- Original Message -----
> > From: "tuscola" <tuscola@tds.net>
> > To: <TenTec@contesting.com>
> > Sent: Monday, November 01, 2004 6:05 PM
> > Subject: [TenTec] B&W low pass filter rating
> >
> >
> > Hi, since Scott brought up his request for a low pass filter and
> different
> > models are being brought up, I thought that someone might be able
> to help
> > me with the rating on a B&W low pass filter with a model #425,
> S.N. 101,
> > picked this up at Dayton a summer or so ago and there is no rating
> on it.
> > Tnx jim heath w8ngo
> > _______________________________________________
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> >
> >
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> >
>
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