I purchased one of my LP filters from W1VLF several years ago, but I'm
not sure if he's still in the business. The second one I built myself
from the following article and it works quite well:
http://www.qrp.pops.net/ndb.asp
73,
Jerry Sharp, KD0GS
Dr. J Roth wrote:
You beat me to the punch with that question Steve. Thanks for the great link Frank.
At $100 with shipping, I think I'll be searching for schematics so I can roll my own.
Joe WC4R
From: f...@me.com
Date: Sun, 14 Mar 2010 17:34:23 +0100
To: victo...@yahoo.com
CC: FlexRadio@flex-radio.biz
Subject: Re: [Flexradio] low pass filter for reception below 500 kc
http://www.kiwa.us/LPF.html
might be something for you. I do not know the actual performance of this
filter- so YMMV.
73, Frank DG1SBG
Am 14.03.2010 um 17:29 schrieb Stephen Victor:
Does someone have a reference for how to obtain or build such a filter?
Thanks and 73
Steve WA2DTW
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