The rig on the first weekend of the contest was as follows: A TS790A Transceiver, GS15b Amplifier with a dual 7289 amp on standby. We also had
a 7-foot dish on a mount that was hand pointed. The mount was a remade Hercules tripod. The feed is a septum feed with a HB9BBD preamp at .16db
NF. On the first weekend Rein, John and I ran on CW and JT mode and did pretty well.
For the second weekend, we put together a 10-foot dish with the same feed, etc. It was quite a project but proved very much worth the effort giving
much better reports and superior received signals over the 7-footer. We also added the VR 5000 receiver and worked on an SDR radio for the wideband 10.7
MHz output. We had everything ready except the SDR radio. We hope to have it ready for next time.
Murphy hit us pretty hard though. First, the TS 790A came out of lock on 1296 MHz for hours the first night. . We knew of another radio nearby and borrowed
it. In the meantime we used an LT 230S hooked to the TS 790A 2 meter port. We worked several stations with that. By the next night, the original radio had
mysteriously recovered and ran without problem the whole night. Next Murphy struck at about 2 AM. The GS15b amp went up in smoke- literally. The transformer
had developed an internal short. We had been running it at 400ma in JT mode CCS as we did in CW. The specs are 270ma. We will run a lot less power next time.
I have since found a spare transformer and we should be back on the air with improved cooling for the Dec. AW.
( No Internet connection in shack! Time synchronizing via GPS reciever. )
As we have to install the feed every time we setup the antenna, an alignment adjustment for quick feed centering is used.
Straight Key Night 2009 at K6JEY
Jan 2 and 3 2010 K6JEY Group Operations on 144 MHz EME
2008 ARRL EME Contest Story and Score.
Here is a listing of the stations we worked during the 2 weekends:
Call
Mode
Report
RX/TX
Weekend
HB9Q
JT65C
-12 dB
TX
1st
DJ9YW
JT65C
-14 dB
TX
1st
DL0SHF
CW
OOO
TX
1st
K1JT
JT65C
-13 dB
TX
1st
K1RQG
CW
OOO
TX
1st
ES5PC
JT65C
-14 dB
TX
1st
K7XQ
JT65C
-25 dB
TX
1st
G4CCH
JT65C
-12 dB
TX
1st
W7UPF
JT65C
---
RX
1st
SM4DHN
JT65C
---
RX
1st
G4DZU
JT65C
---
RX
1st
OZ4MM
JT65C
---
RX
1st
OK1DFC
CW
OOO
TX
2d
PA3FXB
JT65C
-17 dB
TX
2d
K1JT
JT65C
- 10 dB
RX
2d
OK1CA
CW
OOO
TX
2d
K5JL
CW
OOO
TX
2d
LA9NEA
CW
OOO
TX
2d
G3LTF
CW
OOO
TX
2d
OZ4MM
CW
OOO
TX
2d
HB9Q
JT65C
-10 dB
TX
2d
Thank you very much Mike, for supplying us with this feed.
It
is very smooth, Stable and easy to move around for the best view.------ From a 144 MHz WSJT session with 2 K1FO 12 element Yagis ------
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