Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Don Wilhelm
Joshua, The K3 filter selection and the KX3 filter selection are two different "animals". Yes, both will help with AGC 'pumping' in the presence of strong signals close to your operating frequency, but there is much more to the K3 filter selection than for the KX3. The KX3 provides the KXFL3

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Igor Sokolov
This is one of the most clear, concise, and helpful responses I've seen on this list in over two years. I will work towards making my e-mails as informative as this one. But not complete. If you (like me and many others) would be affected by direct detection of strong BC signals and will have

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Bob
Mon, 2 Jun 2014 18:40:09 -0700 From: Rick Tavan N6XI To: Bill Frantz Cc: Elecraft Reflector Subject: Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter The KXFL3 decision is pretty easy. If you plan to use the KX3 only with simple antennas (random wires, loaded verticals, magnetic loops) and f

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Walter Underwood
This is one of the most clear, concise, and helpful responses I've seen on this list in over two years. I will work towards making my e-mails as informative as this one. wunder K6WRU On Jun 2, 2014, at 6:40 PM, Rick Tavan N6XI wrote: > The KXFL3 decision is pretty easy. If you plan to use the

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Joshua Gould
As I plan on adding a K3 down the line, It might not be a bad idea to get it when I order instead of later... Now I just need the money to order it... Joshua Gould K8WXA On Mon, Jun 2, 2014 at 9:40 PM, Rick Tavan N6XI wrote: > The KXFL3 decision is pretty easy. If you plan to use the KX3 only

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Rick Tavan N6XI
The KXFL3 decision is pretty easy. If you plan to use the KX3 only with simple antennas (random wires, loaded verticals, magnetic loops) and for casual QSOs, you don't really need it. Unwanted signals will be weak enough not to overload the DSP. If you plan to use the KX3, even sometimes, with good

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Don Wilhelm
Joshua, If you have thoughts of doing the extended calibration, know that is not done at the factory for either kits or factory assembled units. OTOH, if you are contemplating the standard calibration, order the filter at the same time as your KX3 and the two will be calibrated together for yo

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Matt VK2RQ
wrote: >> >> So, you told her to go ahead and re-decorate the bathroom (with a new >> shower curtain from Wal-Mart) right? >> >> Chas >> - Original Message ----- From: "Bill Frantz" >> To: >> Sent: Monday, June 02, 2014 1:11 PM >> Su

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Jerry
GOOD, SOUND REASONING JOSHUA! Jerry, W1IE -Original Message- From: Elecraft [mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Joshua Gould Sent: Monday, June 02, 2014 23:56 PM To: Charlie T, K3ICH Cc: Elecraft List Subject: Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Joshua Gould
Bill Frantz" > To: > Sent: Monday, June 02, 2014 1:11 PM > Subject: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter > > > My wonderful wife said, "Go ahead and order a KX3. Happy Birthday!", so >> now I am working on options. How valuable is the KXFL3 dual-

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Charlie T, K3ICH
So, you told her to go ahead and re-decorate the bathroom (with a new shower curtain from Wal-Mart) right? Chas - Original Message - From: "Bill Frantz" To: Sent: Monday, June 02, 2014 1:11 PM Subject: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter My wonderful

Re: [Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Bill Frantz
[ccing Eric as list admin.] I am not receiving mail sent to the list at the moment. The archive only has my original message (which I also have not received from the list. If you sent/send a response only to the list, please also forward me a copy. I have received 3 responses, two to the e

[Elecraft] [KX3] KXFL3 dual-Passband Roofing Filter

2014-06-02 Thread Bill Frantz
My wonderful wife said, "Go ahead and order a KX3. Happy Birthday!", so now I am working on options. How valuable is the KXFL3 dual-Passband Roofing Filter? Should I order it now, or see if I need it and order it later? 73, Bill, AE6JV -

Re: [Elecraft] [KX3] - KXFL3

2013-01-28 Thread Geoffrey Downs
Thanks Walter. I had forgotten that Rob Sherwood had tested it. Interesting. The dynamic range looks pretty good compared with other rigs even without the KXFL3. I don't have enough technical background to understand the significance of footnote v, though. Perhaps some knowledgeable person could

Re: [Elecraft] [KX3] - KXFL3

2013-01-28 Thread Walter Underwood
Yes, it is possible to quantify it. See the measurements with and without the roofing filter here (you'll need to check the footnotes): http://www.sherweng.com/table.html wunder K6WRU On Jan 28, 2013, at 5:11 AM, Geoffrey Downs wrote: > Has anyone tried the KX3 both with and without the KXFL3?

Re: [Elecraft] [KX3] - KXFL3

2013-01-28 Thread Geoffrey Downs
Has anyone tried the KX3 both with and without the KXFL3? The manual says it results in a "significant performance improvement in rejecting extremely strong interfering signals that are just a few kHz away from the received signal." I wonder if it's possible to quantify that? 73 Geoff G3UCK

[Elecraft] [KX3] KXFL3 Roofing Filter Module

2011-10-25 Thread Lee Hiers
Has anyone heard a ballpark price for this KX3 option? I got to hold the KX3 over the weekend at the HamJam2011 in ATL...a very dangerous thing to do! ;-) 73 de Lee -- Lee Hiers, AA4GA www.aa4ga.com __ Elecraft mailing list Home: http:/