[Lowfer] WE2XGR/2 frequency & sampling rate cal signal test

[lloyd chastant]

Here's mine for now
Lloyd W3NF

2012-03-04 00:11:49 >WOLF10  -r 7999.41 -f 800.00 -m 96 -w 0.0000
t:  96 f:-0.004 a:-2.5 dp:  7.4
t: 192 f:-0.004 a: 1.1 dp: 11.8
t: 288 f:-0.004 a:-2.0 dp:  9.2
t: 384 f:-0.006 a: 1.6 dp:  5.9
t: 480 f:-0.004 a:-2.0 dp:  1.3
t: 576 f:-0.004 a: 2.6 dp:  5.8
t: 672 f:-0.004 a: 0.0 dp: 12.0
t: 768 f:-0.005 a:-2.3 dp: 13.2
t: 864 f:-0.005 a: 1.6 dp:  4.0
t: 960 f: 0.009 a:-2.1 dp: -0.1
t:1056 f:-0.006 a: 2.6 dp: 13.6
t:1152 f:-0.009 a:-0.7 dp:  7.3
t:1248 f:-0.004 a: 2.9 dp:  9.6


On Sat, Mar 3, 2012 at 11:04 PM, <jrusgrove at comcast.net> wrote:

> WE2XGR/2 will be transmitting a frequency and sampling rate calibration
> test signal tonight from
> 0000 - 0200Z. The intent is to supply an accurate audio signal for sound
> card calibration. The AM
> signal will be generated using two GPS disciplined signal generators ...
> one generating the carrier
> (506.5 kHz) and another generating the modulating tone (800Hz). To extract
> the accurate 800 Hz tone
> an AM detector (not product detector) should be used.
>
> Will be interested in receiving reports on the usefulness of this signal.
> Also interested in hearing
> about sky wave anomolies with the cal signal. Don't be surprised if you
> have good copy of the 800 Hz
> tone in WOLF, MultiPSK, Argo etc even though nothing is audible in the
> speaker. WOLF GUI, once
> cal'ed, accurately reads out to 3 decimal places using the Mode >
> Frequency Measurement facility
> (also used in the calibration process).
>
> Reports are appreciated.
>
> Jay W1VD  WD2XNS  WE2XGR/2
>
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