PROTECTED]
radio.biz] On Behalf Of Jeff Anderson
Sent: Wednesday, December 07, 2005 7:47 PM
To: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Interesting behavior when connected to a
dummy
load
Great! Many thanks for the reply, Bob. Could I ask a few more
questions
to
try to get
Wachsmann - FlexRadio [mailto:[EMAIL PROTECTED]
Sent: Friday, December 09, 2005 8:15 AM
To: 'Jeff Anderson'; flexradio@flex-radio.biz
Subject: RE: [Flexradio] Interesting behavior when connected to a dummy
load
Jeff,
I believe the answer lies in the spur reduction algorithm. This line is
the key
Of Robert McGwier
Sent: Tuesday, December 06, 2005 10:23 AM
To: Jiri Sanda
Cc: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Interesting behavior when connected to a dummy
load
There is a lot of confusion here. Let me attempt to straighten it out.
1) The extra noise occurs (as the original
: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]
radio.biz] On Behalf Of Jeff Anderson
Sent: Wednesday, December 07, 2005 1:07 PM
To: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Interesting behavior when connected to a
dummy
load
I'm seeing something strange which has me puzzled...
If, when
Sent: Wednesday, December 07, 2005 1:07 PM
To: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Interesting behavior when connected to a
dummy
load
I'm seeing something strange which has me puzzled...
If, when on 6 meters, I turn Spur Reduction OFF (and set my Clock
Offset
Wachsmann
FlexRadio Systems
-Original Message-
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Tim Ellison
Sent: Friday, December 02, 2005 11:23 PM
To: flexRadio@flex-radio.biz
Subject: [Flexradio] Interesting behavior when connected to a dummy load
I was testing tonight
To: [EMAIL PROTECTED]
Cc: 'Jeff Anderson'; flexradio@flex-radio.biz
Subject: Re: [Flexradio] Interesting behavior when connected to a dummy
load
Gents:
Please bring up the message I put out a couple of days ago. I ended it
with the AD9854 has leakage of clock and some modest DAC nonlinearities
behavior when connected to a dummy load
I do not understand ?
If the transmitted noise get so much worse when spur. reduction is on
why is it there at all ? What positive it does ?
73 !
Jiri
OK1RI
On Mon, 5 Dec 2005, Eric Wachsmann - FlexRadio wrote:
Jeff nailed this one on the head
- From: Jiri Sanda [EMAIL PROTECTED]
Cc: flexRadio@flex-radio.biz
Sent: Monday, December 05, 2005 7:04 PM
Subject: Re: [Flexradio] Interesting behavior when connected to a dummy
load
I do not understand ?
If the transmitted noise get so much worse when spur. reduction is on
why
@flex-radio.biz
Subject: [Flexradio] Interesting
behavior when connected to a dummy load
I
was testing tonight into a dummy load and noticed some very peculiar behavior.
When
connected to the dummy load on 14.179 MHz (USB) I see the noise floor
(signal) in the panadapter as a flat line from -10K
-radio.biz
Sent: Monday, December 05, 2005 7:04 PM
Subject: Re: [Flexradio] Interesting behavior when connected to a
dummy
load
I do not understand ?
If the transmitted noise get so much worse when spur. reduction
is on
why is it there at all ? What positive it does ?
73 !
Jiri
] Interesting behavior when connected to a dummy
load
The radio will work with the spur reduction on or off. Basically, you
can lighten the load on your parallel port and reduce the number of
spurs seen by leaving Spur Reduction at it's default ON position.
However, if you have an offending spur
To: flexradio@flex-radio.biz
Subject: Re: [Flexradio] Interesting behavior when connected to a dummy load
Interestingly, tuning across the band with spur-reduction Off does introduce
audible artifacts that are not present when tuning with spur-reduction On.
For example, if I'm tuning in 10 Hz steps
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]On Behalf Of Tim
EllisonSent: Friday, December 02, 2005 9:23 PMTo:
flexRadio@flex-radio.bizSubject: [Flexradio] Interesting behavior
when connected to a dummy load
I was testing tonight into a dummy load and noticed
some very peculi
Title: Interesting behavior when connected to a dummy load
I was testing tonight into a dummy load and noticed some very peculiar behavior.
When connected to the dummy load on 14.179 MHz (USB) I see the noise floor (signal) in the panadapter as a flat line from -10K to +10K Hz at about
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