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Joined: Sat, Apr 4th 1998, 00:00 Roles: N/A Moderates: N/A

Latest Topics

Topic Created Posts Views Last Activity
QST article Apr 11th 2018, 08:16 2 7,112 on 11/4/18
Help finding q and k table for an Optimum L filter Apr 28th 2016, 02:36 3 5,302 on 13/5/16
Past magazine article. Nov 16th 2015, 20:05 2 5,690 on 18/11/15
6GE5 plate curves. Oct 22nd 2013, 03:53 3 5,513 on 29/10/13
Finding an article. Jul 28th 2013, 19:29 3 6,820 on 19/6/16
Standard time and frequency station Jun 26th 2013, 13:51 3 5,500 on 29/7/13

Latest Posts

Topic Author Posted On
QST article W8AVD on 11/4/18
What month and year was the article about WWII military hams getting on the air from their military bases at the ending of WWII and before the FCC allowed ham operation?
Help finding q and k table for an Optimum L filter W8AVD on 13/5/16
W1VT, there is no information in your link on how to convert pole locations to k and q values. Looks like I am going to have to buy Zverev's book, Handbook of Filter Synthesis.which has filter design charts for Legendre filters.
Help finding q and k table for an Optimum L filter W8AVD on 28/4/16
Can anyone guide me to finding a table of q and k values for capacitor coupled bandpass filter, specifically the Papoulis Optimum L filter?
Past magazine article. W8AVD on 16/11/15
Can anyone supply me with the article, "A siimple and accurate admittance bridge", by Wilfred N. Caron from the July 1992 Communications Quarterly?
Finding an article. W8AVD on 26/3/14
I found the article. It is the amplifier designed by WA2EBY in March 2006 QST.

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