Measuring Sun noise, Moon noise
and CS/G on 12-13/08/2018 with new tracking
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![](pic/TRV24GHz.jpg) |
![](pic/TRV24GHz2.jpg) |
TRV 2nd generation in the feed point of
180cm Andrew solid dish |
![](pic/contra_weight.jpg) |
New contra weight arm and 15 kg weight
on the end, two independent zero back slash gears for
pointing system to the Moon. |
![](pic/4.jpg) |
![](pic/5.jpg) |
New tracking contains two high
precision gears with back slash 0,03°, elevation read out
POSITAL |
Each gear include 24V DC engine with
1,2A consumption with maximum torque 1000 Nm, azimuth read
out below of azimuth gear |
![](pic/9.jpg) |
![](pic/8.jpg) |
Tripod including also system fro high
precision read out for leveling of the system |
Other wiev |
![](pic/TRV_inside.jpg) |
![](pic/TRV_inside2.jpg) |
Inside of TRV 24 GHz left, plate with
TRV, LO and sequencer on right |
![](pic/TRV_open.jpg) |
![](pic/TRV_feed.jpg) |
Some details of opened TRV in the dish
feed point |
![](pic/24ghzgndnoise.jpg) |
CS/G measuring -15,2dB to -18dB = 2,8dB
ground noise |
![](pic/24ghzsunnoise.jpg) |
Sun measuring -8,6dB to -18,2dB = 9,6dB
Sun noise |
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