K5CM SUMMER FMT Aug 13/14 2020 UTC (Thursday in North America)
Comments
Call |
Section |
Grid |
Comments |
|
AA6LK |
SV |
CM98kw |
Tnx Connie for running the test. Solid signal on late 20m run; lot of slop on 40/80m. 73, L- |
|
AB2UW |
NLI |
FN30lu |
Didn't see a difference between 20m at 1830Z & 0100Z. Lots of 'spread' on the 80m signal in SpectrumLab; may be tough to get the correct frequency. Thanks for this summer FMT! |
|
AC6SL |
SCV |
CM87wd |
40m reception was poor | |
AF9A |
IN |
EM69wv |
20m signals in the afternoon were S9 but the west had more QSB so I used the east. 20m in the evening was only about S5. 40m was S9+30, 80m S9+20. Thanks for doing this, Connie ! |
|
K5RKS |
OK |
EM15 |
At least one run on each band was solid copy here in Okla City 73 Roger |
|
K6BZZ |
AZ |
DM33xb |
Thunderbolt, HP3336, IC-7300 Duplicate frequency method |
|
K6FOD |
LAX |
DM04wc |
Great fun with this FMT. Used HP3586B + HP3336B (both disciplined by Trimble Thunderbolt) + scope. Thanks Connie! |
|
K7NG |
ORE |
CN73ui |
Another stab at correcting the internal offsets and uncertainties in my setup. I keep telling myself that life would be a lot easier if I got myself a GPS Standard. K5CM 20M and 40M sigs were booming. 80M late run wasn't bad either, except for a fades. |
|
K8CT |
MI |
EN83ce |
||
KA5QEP |
OK |
EM15ni |
20 M was weak, but readable with processing. Others were good. Not much Doppler. |
|
KB2HSH |
WNY |
FN02nx |
Here goes nothing...AGAIN!! Using fldigi (with the continued assistance of Chuck, N3CRT) and improved calibrating vs WWV/CHU. Even if I'm horribly off, it |
|
KD2BD |
NNJ |
FN20xd |
The Kp-index was 1. Lots of QSB on 40. Very strong signals on 80! All homebrew gear using WWVB as a reference. |
|
KD5MMM |
STX |
EL19ds |
Did not hear 20m transmission. I tried the new Fldigi using CHU as a reference, we'll see.. |
|
KD8CGH |
OH |
EN91he |
K3 with QRP Labs VFO/QLG1 GPS disipline and Leo Bodner GPSDO used as reference in fldigi |
|
N0AN |
IA |
EN22XC |
Bodnar Dual Port > SDRPlay RSPdx TS-590sg in parallel showed 14121255.300 (99 Hz +) |
|
N2GL |
ORE |
cn75kp |
HP3586A signal level meter disciplined by HPZ3618 GPS receiver. Solid signal's on 20 and 40. Had trouble finding the 80 meter signal. Thanks Connie!. |
|
N3CRT |
NNJ |
FN20 |
A bit more QSB on each band than previous tests. Solid copy on every band into NNJ. Thanks for the fun! |
|
N7EP |
WWA |
CN87uj |
20M west was S7, east was S3 got similar results on both runs. QRN was S1 on 20 M. The first 80 meter signal was stronger than later one and both were quite weak into Seattle. I'm glad the runs lasted longer than 1 minute, as SpecLab is always behind |
|
N7WS |
AZ |
DM42JH |
Thanks Connie. I look forward to these and the added tests are nice. Unfortunately, conditions were awful at my QTH. The early 20-meter run was so-so but summer storms even had me disconnecting antennas between evening runs. All numbers are SWAGs. |
|
N8TW |
MI |
EN82hh |
Good signals, a few dropouts on 80M. Motorola MFTS + Fluke 6070A + Yaesu FT-980 + PC w/ Spectrum Lab & Excel |
|
N9KT |
IN |
EM69wv |
My FIRST FMT! I had a blast. Fifteen minutes of worrying. Followed by five minutes of terror. Followed by fifteen minutes of trying to figure out where I went wrong and then hours of looking at the data. What’s not to love? I used WSJT-X and a 756Pro2. I |
|
VE3GSO |
ON |
EN92ix |
Strong signals with some evening doppler shift. FT7610 with spectrum lab. |
|
VE3OAT |
ON |
FN25 |
Thanks again, Connie! Good signals throughout and the extra key-down time is much appreciated. The "statistics of small sample size" is always a risk in our FMTs. |
|
VE3ORY |
ON |
FN14rf |
TNX Connie. Another great FMT. S9 signal on all 3 bands here in Kingston ON. Using a YAESU FTdX-3000, Airspy HF+, fldigi, and a homebrew 80M EFHW. 73 de Rick VE3ORY. |
|
VE3YX |
ON |
FN16fd |
I missed the afternoon 20 m run. My 20 m number is from the 0100 East run. The West run was much weaker and was about 0.7 Hz lower. Method: FLdigi new FMT modem using GPSDO stabilized sig gen for ref. Rig is GPSDO stabilized TS-870. TNX |
|
VE9DAN |
MAR |
FN65td |
Python script, SDRuno, and FLdigi. |
|
W2EMN |
NLI |
FN30ku |
good signal strength on all three bands 7610 with rubidium reference |
|
W2TX |
GA |
EM74se |
Station is RF-590 RX and outboard soundcard; all oscillators locked to GPSDO. Spectrum Lab SW. Tune for ~500 Hz beat note and add the SL reading to the displayed frequency. Afternoon 20M sig ~500 uV,evening 20M very weak, 40M and 80M both near 1 mV! |
|
W3JW |
VA |
FM17tq |
The usual setup here. early 20M sig was S9+10db(east) and S6 (west)/late 20M aig wasS9+25 (east) and S6 (west). The late 20 meter levels were S9+25 east and S6 west.The 40 M sig was S9+15dB. The early 80M sig was S9+10dB and S9+10dB for the late 80M run. |
|
W4IVF |
VA |
EM96to |
How close I came to analyzing the wrong files........Thanks to Connie and all for the test. |
|
W4WJ |
STX |
EM00mg |
Unable to measure Early 20m because of schedule conflict. Late 20m inaudible here. 40m -60dBm with minimal QSB. Heavy doppler. No QRM. 80m Early and Late -70dBm QSB to -100dBm. Minimal doppler. Identical readings for both runs. TNX Connie! 73 Don |
|
W6OQI |
LAX |
DM04vf |
Doppler shift not too bad except for 80 meters. |
|
W7SUA |
AZ |
dm34rs |
Thanks Connie, much fun! Experimentd with the alpha fldigi FMT modem using GPSDO stabilized Siglent 2042X reference signal about 500 Hz below target freq. 20m was bit hard but used 3rd early run. 40m used playback of a wav file with DFT lock, 80m good. |
|
W8WTS |
OH |
EN91jj |
||
W9GR |
SV |
CM99mg |
Thanks for the late 80M run Connie - all runs were good here near Lake Tahoe but better sigs on 80M at 0340Z. |
|
W9INE |
CO |
DN70gi |
Flex6700 & FLDIGI. Signal strength was good. |
|
W9MDB |
IL |
EM49hv |
Lots of fading....Apache ANAN 100, Bodnar Mini GPS 10MHz rig reference, Bodnar Mini FLDigi Reference, FLDigi 4.1.14.26 FMT Analysis, 141mHz standard deviation |
|
W9TN |
IN |
EN60 |
Injected known signal from GPSDO referenced signal generator, and measured beat note with Spectrum Lab. Conditions seemed quite good. |
|
W9ZB |
IN |
EM69xp |
||
WA2DVU |
SNJ |
|||
WA4FJC |
VA |
FM07lf |
Tnx for the FMT Connie. |
|
WA7BNM |
LAX |
DM04td |
0340Z 80m measurement 0.644 Hz greater than 0220Z measurement. Lots of point to point variation in 40m and 80m measurements. |
|
WB4HIR |
NC |
EM95OB |
No GPSDO used. HP-3586b locked to local Rb reference. Strong signals during all tests. |
|
WB6RJH |
SCV |
CM87WA |
Rig: ANAN-100D with LatLon-Ru-102 rubidium GNSSDO, Software: fldigi in FMT and Analysis modes |
|
WD4IYE |
KY |
EM78qx |
Did 20 remotely from work. Very sol;id copy but night runs had lots of Doppler or QSB. Thanks Connie! |
80 Meters
Call |
Section |
Grid |
TX Frequency |
Measured Freq |
Error in Hz |
Error in PPX |
KD2BD |
NNJ |
FN20xd |
3598424.246 |
3598424.250 |
0.004 |
1.11E-09 |
K6BZZ |
AZ |
DM33xb |
3598424.246 |
3598424.240 |
-0.006 |
1.67E-09 |
W9GR |
SV |
CM99mg |
3598424.246 |
3598424.220 |
-0.026 |
7.23E-09 |
WD4IYE |
KY |
EM78qx |
3598424.246 |
3598424.220 |
-0.026 |
7.23E-09 |
WB6RJH |
SCV |
CM87WA |
3598424.246 |
3598424.210 |
-0.036 |
1.00E-08 |
N8TW |
MI |
EN82hh |
3598424.246 |
3598424.288 |
0.042 |
1.17E-08 |
WA4FJC |
VA |
FM07lf |
3598424.246 |
3598424.200 |
-0.046 |
1.28E-08 |
W3JW |
VA |
FM17tq |
3598424.246 |
3598424.294 |
0.048 |
1.33E-08 |
WA2DVU |
SNJ |
3598424.246 |
3598424.310 |
0.064 |
1.78E-08 |
|
K5RKS |
OK |
EM15 |
3598424.246 |
3598424.320 |
0.074 |
2.06E-08 |
W2TX |
GA |
EM74se |
3598424.246 |
3598424.321 |
0.075 |
2.08E-08 |
W4WJ |
STX |
EM00mg |
3598424.246 |
3598424.343 |
0.097 |
2.70E-08 |
N7WS |
AZ |
DM42JH |
3598424.246 |
3598424.350 |
0.104 |
2.89E-08 |
K7NG |
ORE |
CN73ui |
3598424.246 |
3598424.358 |
0.112 |
3.11E-08 |
K8CT |
MI |
EN83ce |
3598424.246 |
3598424.360 |
0.114 |
3.17E-08 |
VE3YX |
ON |
FN16fd |
3598424.246 |
3598424.364 |
0.118 |
3.28E-08 |
W7SUA |
AZ |
dm34rs |
3598424.246 |
3598424.364 |
0.118 |
3.28E-08 |
W9TN |
IN |
EN60 |
3598424.246 |
3598424.366 |
0.120 |
3.33E-08 |
W9INE |
CO |
DN70gi |
3598424.246 |
3598424.380 |
0.134 |
3.72E-08 |
VE3GSO |
ON |
EN92ix |
3598424.246 |
3598424.110 |
-0.136 |
3.78E-08 |
VE3OAT |
ON |
FN25 |
3598424.246 |
3598424.390 |
0.144 |
4.00E-08 |
AF9A |
IN |
EM69wv |
3598424.246 |
3598424.392 |
0.146 |
4.06E-08 |
KA5QEP |
OK |
EM15ni |
3598424.246 |
3598424.100 |
-0.146 |
4.06E-08 |
AA6LK |
SV |
CM98kw |
3598424.246 |
3598424.400 |
0.154 |
4.28E-08 |
WA7BNM |
LAX |
DM04td |
3598424.246 |
3598424.423 |
0.177 |
4.92E-08 |
W2EMN |
NLI |
FN30ku |
3598424.246 |
3598424.430 |
0.184 |
5.11E-08 |
W8WTS |
OH |
EN91jj |
3598424.246 |
3598424.432 |
0.186 |
5.17E-08 |
AB2UW |
NLI |
FN30lu |
3598424.246 |
3598424.440 |
0.194 |
5.39E-08 |
N3CRT |
NNJ |
FN20 |
3598424.246 |
3598424.452 |
0.206 |
5.72E-08 |
W4IVF |
VA |
EM96to |
3598424.246 |
3598424.453 |
0.207 |
5.75E-08 |
K6FOD |
LAX |
DM04wc |
3598424.246 |
3598423.940 |
-0.306 |
8.50E-08 |
N7EP |
WWA |
CN87uj |
3598424.246 |
3598423.893 |
-0.353 |
9.81E-08 |
N2GL |
ORE |
cn75kp |
3598424.246 |
3598424.700 |
0.454 |
1.26E-07 |
KD5MMM |
STX |
EL19ds |
3598424.246 |
3598424.700 |
0.454 |
1.26E-07 |
VE3ORY |
ON |
FN14rf |
3598424.246 |
3598423.620 |
-0.626 |
1.74E-07 |
W6OQI |
LAX |
DM04vf |
3598424.246 |
3598423.600 |
-0.646 |
1.80E-07 |
W9ZB |
IN |
EM69xp |
3598424.246 |
3598423.5 |
-0.746 |
2.07E-07 |
N9KT |
IN |
EM69wv |
3598424.246 |
3598423.22 |
-1.026 |
2.85E-07 |
KD8CGH |
OH |
EN91he |
3598424.246 |
3598422.5 |
-1.746 |
4.85E-07 |
KB2HSH |
WNY |
FN02nx |
3598424.246 |
3598426.54 |
2.294 |
6.38E-07 |
VE9DAN |
MAR |
FN65td |
3598424.246 |
3598414.784 |
-9.462 |
2.63E-06 |
AC6SL |
SCV |
CM87wd |
3598424.246 |
3598412.77 |
-11.476 |
3.19E-06 |
WB4HIR |
NC |
EM95OB |
3598424.246 |
3598569.1 |
144.854 |
4.03E-05 |
40 Meters
Call |
Section |
Grid |
TX Frequency |
Measured Freq |
Error in Hz |
Error in PPX |
KD2BD |
NNJ |
FN20xd |
7064806.735 |
7064806.710 |
-0.025 |
3.54E-09 |
N9KT |
IN |
EM69wv |
7064806.735 |
7064806.660 |
-0.075 |
1.06E-08 |
W2TX |
GA |
EM74se |
7064806.735 |
7064806.834 |
0.099 |
1.40E-08 |
K7NG |
ORE |
CN73ui |
7064806.735 |
7064806.840 |
0.105 |
1.49E-08 |
W2EMN |
NLI |
FN30ku |
7064806.735 |
7064806.620 |
-0.115 |
1.63E-08 |
VE3GSO |
ON |
EN92ix |
7064806.735 |
7064806.610 |
-0.125 |
1.77E-08 |
W4WJ |
STX |
EM00mg |
7064806.735 |
7064806.867 |
0.132 |
1.87E-08 |
N7EP |
WWA |
CN87uj |
7064806.735 |
7064806.597 |
-0.138 |
1.95E-08 |
N8TW |
MI |
EN82hh |
7064806.735 |
7064806.879 |
0.144 |
2.04E-08 |
W9TN |
IN |
EN60 |
7064806.735 |
7064806.886 |
0.151 |
2.14E-08 |
N3CRT |
NNJ |
FN20 |
7064806.735 |
7064806.583 |
-0.152 |
2.15E-08 |
N7WS |
AZ |
DM42JH |
7064806.735 |
7064806.580 |
-0.155 |
2.19E-08 |
VE3ORY |
ON |
FN14rf |
7064806.735 |
7064806.910 |
0.175 |
2.48E-08 |
WD4IYE |
KY |
EM78qx |
7064806.735 |
7064806.940 |
0.205 |
2.90E-08 |
WB6RJH |
SCV |
CM87WA |
7064806.735 |
7064806.520 |
-0.215 |
3.04E-08 |
AB2UW |
NLI |
FN30lu |
7064806.735 |
7064806.510 |
-0.225 |
3.18E-08 |
WA4FJC |
VA |
FM07lf |
7064806.735 |
7064807.000 |
0.265 |
3.75E-08 |
K5RKS |
OK |
EM15 |
7064806.735 |
7064807.010 |
0.275 |
3.89E-08 |
K8CT |
MI |
EN83ce |
7064806.735 |
7064807.015 |
0.280 |
3.96E-08 |
VE3YX |
ON |
FN16fd |
7064806.735 |
7064807.019 |
0.284 |
4.02E-08 |
K6FOD |
LAX |
DM04wc |
7064806.735 |
7064806.430 |
-0.305 |
4.32E-08 |
K6FOD |
LAX |
DM04wc |
7064806.735 |
7064806.430 |
-0.305 |
4.32E-08 |
WA2DVU |
SNJ |
7064806.735 |
7064807.050 |
0.315 |
4.46E-08 |
|
AF9A |
IN |
EM69wv |
7064806.735 |
7064807.056 |
0.321 |
4.54E-08 |
W6OQI |
LAX |
DM04vf |
7064806.735 |
7064806.400 |
-0.335 |
4.74E-08 |
N2GL |
ORE |
cn75kp |
7064806.735 |
7064806.400 |
-0.335 |
4.74E-08 |
W3JW |
VA |
FM17tq |
7064806.735 |
7064807.072 |
0.337 |
4.77E-08 |
WA7BNM |
LAX |
DM04td |
7064806.735 |
7064806.398 |
-0.337 |
4.77E-08 |
K6BZZ |
AZ |
DM33xb |
7064806.735 |
7064806.393 |
-0.342 |
4.84E-08 |
VE3OAT |
ON |
FN25 |
7064806.735 |
7064807.150 |
0.415 |
5.87E-08 |
W9GR |
SV |
CM99mg |
7064806.735 |
7064806.320 |
-0.415 |
5.87E-08 |
AA6LK |
SV |
CM98kw |
7064806.735 |
7064806.300 |
-0.435 |
6.16E-08 |
KA5QEP |
OK |
EM15ni |
7064806.735 |
7064807.200 |
0.465 |
6.58E-08 |
KD5MMM |
STX |
EL19ds |
7064806.735 |
7064807.300 |
0.565 |
8.00E-08 |
W9INE |
CO |
DN70gi |
7064806.735 |
7064807.327 |
0.592 |
8.38E-08 |
W9ZB |
IN |
EM69xp |
7064806.735 |
7064807.500 |
0.765 |
1.08E-07 |
W4IVF |
VA |
EM96to |
7064806.735 |
7064807.644 |
0.909 |
1.29E-07 |
W7SUA |
AZ |
dm34rs |
7064806.735 |
7064808.486 |
1.751 |
2.48E-07 |
W8WTS |
OH |
EN91jj |
7064806.735 |
7064803.456 |
-3.279 |
4.64E-07 |
KB2HSH |
WNY |
FN02nx |
7064806.735 |
7064811.770 |
5.035 |
7.13E-07 |
VE9DAN |
MAR |
FN65td |
7064806.735 |
7064817.259 |
10.524 |
1.49E-06 |
WB4HIR |
NC |
EM95OB |
7064806.735 |
7064951.500 |
144.765 |
2.05E-05 |
KD8CGH |
OH |
EN91he |
7064806.735 |
7065488.680 |
681.945 |
9.65E-05 |
AC6SL |
SCV |
CM87wd |
7064806.735 |
7065965.000 |
1158.265 |
1.64E-04 |
20 Meters
Call |
Section |
Grid |
TX Frequency |
Measured Freq |
Error in Hz |
Error in PPX |
W8WTS |
OH |
EN91jj |
14121254.838 |
14121254.837 |
-0.001 |
7.08E-11 |
KD8CGH |
OH |
EN91he |
14121254.838 |
14121254.840 |
0.002 |
1.42E-10 |
W3JW |
VA |
FM17tq |
14121254.838 |
14121254.841 |
0.003 |
2.12E-10 |
W9INE |
CO |
DN70gi |
14121254.838 |
14121254.832 |
-0.006 |
4.25E-10 |
W9GR |
SV |
CM99mg |
14121254.838 |
14121254.830 |
-0.008 |
5.67E-10 |
N7EP |
WWA |
CN87uj |
14121254.838 |
14121254.830 |
-0.008 |
5.67E-10 |
N8TW |
MI |
EN82hh |
14121254.838 |
14121254.851 |
0.013 |
9.21E-10 |
AF9A |
IN |
EM69wv |
14121254.838 |
14121254.853 |
0.015 |
1.06E-09 |
AB2UW |
NLI |
FN30lu |
14121254.838 |
14121254.820 |
-0.018 |
1.27E-09 |
WA2DVU |
SNJ |
14121254.838 |
14121254.820 |
-0.018 |
1.27E-09 |
|
W9TN |
IN |
EN60 |
14121254.838 |
14121254.818 |
-0.020 |
1.42E-09 |
N3CRT |
NNJ |
FN20 |
14121254.838 |
14121254.860 |
0.022 |
1.56E-09 |
K7NG |
ORE |
CN73ui |
14121254.838 |
14121254.860 |
0.022 |
1.56E-09 |
N7WS |
AZ |
DM42JH |
14121254.838 |
14121254.860 |
0.022 |
1.56E-09 |
W7SUA |
AZ |
dm34rs |
14121254.838 |
14121254.810 |
-0.028 |
1.98E-09 |
VE3OAT |
ON |
FN25 |
14121254.838 |
14121254.801 |
-0.037 |
2.62E-09 |
N2GL |
ORE |
cn75kp |
14121254.838 |
14121254.800 |
-0.038 |
2.69E-09 |
WD4IYE |
KY |
EM78qx |
14121254.838 |
14121254.880 |
0.042 |
2.97E-09 |
WA7BNM |
LAX |
DM04td |
14121254.838 |
14121254.896 |
0.058 |
4.11E-09 |
W2EMN |
NLI |
FN30ku |
14121254.838 |
14121254.780 |
-0.058 |
4.11E-09 |
WB4HIR |
NC |
EM95OB |
14121254.838 |
14121254.900 |
0.062 |
4.39E-09 |
W6OQI |
LAX |
DM04vf |
14121254.838 |
14121254.900 |
0.062 |
4.39E-09 |
KA5QEP |
OK |
EM15ni |
14121254.838 |
14121254.900 |
0.062 |
4.39E-09 |
K6BZZ |
AZ |
DM33xb |
14121254.838 |
14121254.924 |
0.086 |
6.09E-09 |
K6FOD |
LAX |
DM04wc |
14121254.838 |
14121254.710 |
-0.128 |
9.06E-09 |
VE3YX |
ON |
FN16fd |
14121254.838 |
14121254.688 |
-0.150 |
1.06E-08 |
WA4FJC |
VA |
FM07lf |
14121254.838 |
14121255.000 |
0.162 |
1.15E-08 |
K8CT |
MI |
EN83ce |
14121254.838 |
14121255.046 |
0.208 |
1.47E-08 |
WB6RJH |
SCV |
CM87WA |
14121254.838 |
14121254.580 |
-0.258 |
1.83E-08 |
VE3ORY |
ON |
FN14rf |
14121254.838 |
14121254.560 |
-0.278 |
1.97E-08 |
AA6LK |
SV |
CM98kw |
14121254.838 |
14121254.550 |
-0.288 |
2.04E-08 |
K5RKS |
OK |
EM15 |
14121254.838 |
14121254.520 |
-0.318 |
2.25E-08 |
N0AN |
IA |
EN22XC |
14121254.838 |
14121255.201 |
0.363 |
2.57E-08 |
AC6SL |
SCV |
CM87wd |
14121254.838 |
14121255.210 |
0.372 |
2.63E-08 |
N9KT |
IN |
EM69wv |
14121254.838 |
14121255.640 |
0.802 |
5.68E-08 |
W9MDB |
IL |
EM49hv |
14121254.838 |
14121255.705 |
0.867 |
6.14E-08 |
VE3GSO |
ON |
EN92ix |
14121254.838 |
14121253.760 |
-1.078 |
7.63E-08 |
W9ZB |
IN |
EM69xp |
14121254.838 |
14121256.000 |
1.162 |
8.23E-08 |
W4IVF |
VA |
EM96to |
14121254.838 |
14121256.170 |
1.332 |
9.43E-08 |
VE9DAN |
MAR |
FN65td |
14121254.838 |
14121257.301 |
2.463 |
1.74E-07 |
KB2HSH |
WNY |
FN02nx |
14121254.838 |
14121263.230 |
8.392 |
5.94E-07 |
Average PPX for all three runs
Call |
Section |
Grid |
Total Error in Hz |
Total Averge Error PPX |
N8TW |
MI |
EN82hh |
0.199 |
1.10E-08 |
W2TX |
GA |
EM74se |
0.178 |
1.17E-08 |
WD4IYE |
KY |
EM78qx |
0.273 |
1.31E-08 |
K7NG |
ORE |
CN73ui |
0.239 |
1.58E-08 |
N7WS |
AZ |
DM42JH |
0.281 |
1.75E-08 |
W9TN |
IN |
EN60 |
0.291 |
1.87E-08 |
K6BZZ |
AZ |
DM33xb |
0.434 |
1.87E-08 |
WB6RJH |
SCV |
CM87WA |
0.509 |
1.96E-08 |
W3JW |
VA |
FM17tq |
0.388 |
2.04E-08 |
WA4FJC |
VA |
FM07lf |
0.473 |
2.06E-08 |
WA2DVU |
SNJ |
0.397 |
2.12E-08 |
|
W9GR |
SV |
CM99mg |
0.449 |
2.22E-08 |
W2EMN |
NLI |
FN30ku |
0.357 |
2.38E-08 |
N3CRT |
NNJ |
FN20 |
0.380 |
2.68E-08 |
K5RKS |
OK |
EM15 |
0.667 |
2.73E-08 |
VE3YX |
ON |
FN16fd |
0.552 |
2.79E-08 |
AB2UW |
NLI |
FN30lu |
0.437 |
2.90E-08 |
AF9A |
IN |
EM69wv |
0.482 |
2.90E-08 |
WA7BNM |
LAX |
DM04td |
0.572 |
3.37E-08 |
VE3OAT |
ON |
FN25 |
0.596 |
3.38E-08 |
KA5QEP |
OK |
EM15ni |
0.673 |
3.69E-08 |
N7EP |
WWA |
CN87uj |
0.499 |
3.94E-08 |
W9INE |
CO |
DN70gi |
0.732 |
4.05E-08 |
AA6LK |
SV |
CM98kw |
0.877 |
4.16E-08 |
VE3GSO |
ON |
EN92ix |
1.339 |
4.39E-08 |
K6FOD |
LAX |
DM04wc |
0.739 |
4.58E-08 |
K6FOD |
LAX |
DM04wc |
0.779 |
4.95E-08 |
N2GL |
ORE |
cn75kp |
0.827 |
5.88E-08 |
VE3ORY |
ON |
FN14rf |
1.079 |
7.28E-08 |
W6OQI |
LAX |
DM04vf |
1.043 |
7.71E-08 |
W4IVF |
VA |
EM96to |
2.448 |
9.35E-08 |
W7SUA |
AZ |
dm34rs |
1.897 |
9.42E-08 |
N9KT |
IN |
EM69wv |
1.903 |
1.18E-07 |
W9ZB |
IN |
EM69xp |
2.673 |
1.33E-07 |
W8WTS |
OH |
EN91jj |
3.466 |
1.72E-07 |
KB2HSH |
WNY |
FN02nx |
15.721 |
6.48E-07 |
VE9DAN |
MAR |
FN65td |
22.449 |
1.43E-06 |
WB4HIR |
NC |
EM95OB |
289.681 |
2.02E-05 |
KD8CGH |
OH |
EN91he |
683.693 |
3.23E-05 |
AC6SL |
SCV |
CM87wd |
1170.113 |
5.57E-05 |
Click to view Average PPX Chart
Stations coping all three runs to better than .2 Hz
Call |
Section |
Grid |
N8TW |
MI |
EN82hh |
W2TX |
GA |
EM74se |
WD4IYE |
KY |
EM78qx |
K7NG |
ORE |
CN73ui |
N7WS |
AZ |
DM42JH |
W9TN |
IN |
EN60 |
W2EMN |
NLI |
FN30ku |
Transmitting equipment used by K5CM for this FMT:
A HP Z3801 GPS frequency source clocks a HP-3336B. The output is feed to a 10 db transistor amp which drives a 12BY7 / pair 6146. Then to a AL-1500 running about 750 watts out. There are no mixers or any device in the chain of amplifiers that might impact the accuracy of the GPS frequency source. As a reality check, I periodically log the frequency source against WWV and other GPS referenced sources. I monitor each transmission with a completely separate receive system to look for any instability or short term drift.
I typically see considerably less than 1 mHz difference at 10 Mhz when comparing two Z3801's or a Z3801 and a Thunderbolt, over a 10 to 10,000 second period.
Antennas:
80 - Dipole. (favors West, North, East)
40 - Standard Dipole hanging between two 80 foot towers. (favors East, West)
20 - TH7 at 80 feet
73,
Connie
K5CM