Stefan es Friends
If you need all these add on gadgets for LF es MF ie lazers, fm repeaters,
carrier pigeons then the Cause is Lost.
Concentrate instead on proper LF Antennas, Sensitive receivers and plenty of
RF, this way and you will achieve the object!!
g3kev
----- Original Message -----
From: "Johan H. Bodin" <[email protected]>
To: <[email protected]>
Sent: Monday, October 10, 2011 5:19 AM
Subject: Re: LF: Laser link...
> Hi Stefan,
>
> Clint Turner http://ka7oei.com/ has interesting information on his
"optical
> communications page"
http://modulatedlight.org/optical_comms/optical_index.html.
> Linear's design note DN399 about photodiode amplifiers may also be worth
reading
> http://cds.linear.com/docs/Design%20Note/dn399f.pdf (it uses a BF862 FET
which I
> think is already one of your favourites).
>
> Oops... 650nm wavelength is perhaps O.T. on this reflector.
>
> 73
> Johan SM6LKM
>
>
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