Novi TRX za 3.7 milimetra

Started by AD6IW, 26. May. 2013, 23:03:08

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AD6IW

26. May. 2013, 23:03:08 Last Edit: 27. May. 2013, 06:23:02 by AD6IW
Upravo testiran novi AD6IW linearni transverter za 77-81GHz, na 56km.
Two way contact sa KF6KFG SSB & FM, na 80840 MHZ, signal to noise ratio >60dB !!
Dish gain 50dB, beamwidth 0.35 stepenI.
nekoliko slika iz oblacne sjeverne Kalifornije
ad6iw

9a4qv

#1
27. May. 2013, 10:31:53
Dobar tripod !!! (onaj veci)
"dummy proof" switch over RX/TX  ;D
UFB

QV
"I do not think that the wireless waves I have discovered will have any practical application."
Heinrich Rudolf Hertz

9a3aq

#2
27. May. 2013, 16:50:19
Prema:
http://iaru-r1.org/index.php?option=com_content&view=article&id=199&Itemid=153
izgleda da je u EU predviđeno 81,0~81,5GHz ?
Na svu sreću da još ima dosta praznih bandova do ovoga :-\ :'( :-\ :'(
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