Hi Stephan thanks for that I have been wondering about this for some time but 
assumed a bigger signal would be required for the LED. I am not really up to 
speed with opto-devices.

Alan G3NYK


--- On Sat, 30/1/10, Stefan Schäfer <[email protected]> wrote:

> From: Stefan Schäfer <[email protected]>
> Subject: LF: 2nd try of sending the pic of my loop preamp with the BF862
> To: [email protected]
> Date: Saturday, 30 January, 2010, 19:26
> 
>  
>  
>  
> 
> Dear LF, 
>  
> Some OMs informed me, that the picture of
> the loop preamp is in a strange design. That may be come,
> since i (have to) use outlook exchange (?)
>  
> Now i try to do it again. Those who asked
> for the picture, please give my a short confirmation if the
> picture is in the correct format now.
>  
> I will subscribe to the reflector with
> another email adress soon to solve this problem, sri
> agn.
>  
> I do some modifications to the RX in the
> moment and will send the new and perhaps better circuit
> soon. But the setup is already working vy fine!
>  
> 73,
> Stefan/DK7FC