[Elecraft] Re: Elecraft K1 Filter Board Questions

2004-09-07 Thread Martin . Evans
Snip Martin wrote: >...I built a 4-band board for 40/30/20/15 and a two band board >for 80/40m Hi Martin, Is your frequency of operation on 40m accurately shown on the LCD for *both* filter boards? The problem with having the same band on two different filter boards is that the K1 front

Re: [Elecraft] K1 Filter Board Questions

2004-09-06 Thread Mike Morrow
Martin wrote: >...I built a 4-band board for 40/30/20/15 and a two band board >for 80/40m Hi Martin, Is your frequency of operation on 40m accurately shown on the LCD for *both* filter boards? The problem with having the same band on two different filter boards is that the K1 front panel MCU ca

[Elecraft] Subject: Elecraft, K1 Filter Board Questions

2004-09-06 Thread Martin . Evans
Snip I have obtained a K1 and have a couple of questions regarding the KFL1-4 board. Is there any reason it can't be constructed with 80 - 40 - 30 - 20 meters? If you purchase a new one it comes with 40 - 30 - 20 - 17/15 meters. Considering the state of the solar cycle I'd prefer a board with

Re: [Elecraft] K1 Filter Board Questions

2004-09-03 Thread Sandy W5TVW
- Original Message - From: "Ron Ricketts" <[EMAIL PROTECTED]> To: Sent: Thursday, September 02, 2004 10:34 PM Subject: [Elecraft] K1 Filter Board Questions | I have obtained a K1 and have a couple of questions regarding the KFL1-4 | board. Is there any reason it can&

Re: [Elecraft] K1 Filter Board Questions

2004-09-03 Thread George, W5YR
Ricketts" <[EMAIL PROTECTED]>; Sent: Friday, September 03, 2004 9:48 AM Subject: Re: [Elecraft] K1 Filter Board Questions > Hi Daniel: > > Well, he MIGHT be able to come up with a filter to cover 80/60, but I'm not > certain about the signal inversion on that band... m

Re: [Elecraft] K1 Filter Board Questions

2004-09-03 Thread Tom Hammond
Hi Daniel: Well, he MIGHT be able to come up with a filter to cover 80/60, but I'm not certain about the signal inversion on that band... might not permit USB reception... can't believe the FCC mandated USB in a (larger) band segment which typically ALWAYS defaults to LSB, due to mixing 'stand

Re: [Elecraft] K1 Filter Board Questions

2004-09-03 Thread Mike Morrow
Don wrote: >I suggest that you build the 4 band board and then add a 2 band board > with 80 meters as one band - the other band can be 17 or 15 I think that's the best and *only* practical approach. That's what I did with my old two-band filter board after the the four-band board came out. >60

Re: [Elecraft] K1 Filter Board Questions

2004-09-03 Thread Daniel Reynolds
But - if you consider that he also wants to receive on 60m (although I don't know enough about tuning bandwidth considerations for the K1, and whether or not the SSB would be normal or inverted), maybe the filter could be constructed so that he has 80/60 and 40/30? - Daniel / AA0NI --- Tom Hammon

Re: [Elecraft] K1 Filter Board Questions

2004-09-02 Thread Don Wilhelm
Ron, The 4 band board will not work well with 80 meters (it becomes a '3 band board' due to the low pass filter sharing), but may I suggest that you build the 4 band board and then add a 2 band board with 80 meters as one band - the other band can be 17 or 15 meters (the one that is missing on

Re: [Elecraft] K1 Filter Board Questions

2004-09-02 Thread Tom Hammond
Hi Ron: At 10:34 PM 9/2/04, you wrote: I have obtained a K1 and have a couple of questions regarding the KFL1-4 board. Is there any reason it can't be constructed with 80 - 40 - 30 - 20 meters? If you purchase a new one it comes with 40 - 30 - 20 - 17/15 meters. Considering the state of the sol

[Elecraft] K1 Filter Board Questions

2004-09-02 Thread Ron Ricketts
I have obtained a K1 and have a couple of questions regarding the KFL1-4 board. Is there any reason it can't be constructed with 80 - 40 - 30 - 20 meters? If you purchase a new one it comes with 40 - 30 - 20 - 17/15 meters. Considering the state of the solar cycle I'd prefer a board with lower freq