[MAMS] 24/47 GHz
Dave Calvert
kb0pe at yahoo.com
Tue May 10 14:35:19 EDT 2011
Hi Zack,
I was wondering how your 24 Gig project is coming along? Also I am very
interested in knowing if you had built up the W1GHZ 10 Gig beacon and re-tuned
it for 12 Gig for a 24 Gig L.O.? I wanted to know before I built up my boards
for this project.... Kinda waiting to hear how the output level and stability
compare to you first L.O.
One question for the group is that although my 24 Gig operating time has been
very limited, I did notice that when the wind would pick up out in front of the
Dish, it almost sound like the wind would push the signal. Especially when
there was a lot of dust in the wind. I am now thinking that the dust and wind
was acting like a floating attenuator that would move in front of the Dish. Has
anyone experienced this to? Is this more predominate on 47 Gig's?
I was told that if 10 Gig's is good, so will 24 Gig's. Also, if you can work
each other on 10 Gig with the same amount of RF power and Dish gain on 24 gig's
you will work the same distance? If this is true Zack, we should be able to
catch another 10 Gig opening and then try 24........ I do not have 10 Gig's at
the moment but with the DEMI
3 watt amp, I was putting out a little under 2.5 watts with the 17 mW of drive
from my old DEMI transverter. My 24 Gig system is 2 watts but I have
considerable more gain in the Dish than 10 Gig's. What are some of the
distances that have been achieved on 24 Gig's?
73,
Dave
More information about the MAMS
mailing list