[Ronja] Receiver Trouble while testing

[Daniel Polak]

I solved the problem with a new BF998 Transistor. 


> The voltage drop is at P101. I rechecked the R106 value and I measured the
> current again between P104A and P104. This Time i got 7.8mA. Before I had
> around 12mA which confuses me. So I replaced R106 with a 820 Ohm Resistor.
> Now P101 is at 11.4V which is still 0.1V to low becuse P110 is 12.2V. At
> P104 i get just 3V?
> 
> 
> > > It seems that only one Receiver I built is working. On the other one
> > RSSI is
> > > low only when I put transmitter and and receiver closer than 10cm
> > together
> > > RSSI is ok. I get at P101 11.55V which is OK. P110 is 12.23V. On the
> > working
> > > one there's no difference when BPW43 is connected or not. On the not
> > working
> > > one i get a voltage drop of 0.3V when BPW43 is connected. My fault was
> > that
>  
>  Where do you get the voltage drop?
>  
> > > I firstly connected BPW43 the wrong way around. Coul my BPW43 be
> > damaged?
>  
>  If you connect the BPW43 the other way around it doesn't damage. R101
>  limits
>  the current to a negligible amount.
>  
>  CL<
>  
> 
> -- 
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> 
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