[hpsdr] Friends, what you are thinking about this idea?
Gediminas Kasparaitis
kaunas69 at gmail.com
Mon Jul 19 19:24:57 PDT 2010
When I look at Mercury schematics ,at my problem,
at the board ,I'm thinking to solder in some resistors in series
with L11 & L12...or instead of them, lets say 20ohm,
perhaps it would be better right at the input of LTC 2208,
and at the output of LTC 6400, ( 4 total)
just I don't want to cut tracks yet.
I hope something similar might be enough to solve my problem.
At least on Linear site they have resistors between LTC2208 and LTC6400.
I guess you have experimented with this....I mean something
what can easily fit into board and make that place more stable...
I want to modify something here even if I loose some sensitivity,
I need more stability, because parasitic oscilation around that LTC2208
really sometimes takes place,
on my board here is some kind of instability...
-----------
Other question would be about LTC2208IUP,
am I not missing anything here( I mean compatibility) ?
This I'm not going to do yet. Not too sure if do this at all, just a
question.
Also what the best (safest to the rest of the board) way would be to remove
existing chip?
Here is another reason why I am thinking about this,-
my radio games are limited to mobile/ rover,and mightbe
I will never have again shack and yagis, so extra thermal
range looks attractive to me, when I play from the car.
73,Gedas nx2px.
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