[DSP-10] Re: 2m Brickette amp

[ww2r at g4fre.com]

Ian Lamb writes:
Ian 

Arrange an external relay...experience has shown that feeding that amount of 
signal back into the box is asking for trouble without even considering 
diode power handling/isolation issues 

I used the RA30H1317M in an external box....see page 9 of:- 

http://g4fre.com/w7puaMUD04.pdf 

You may recognise the relay! 

Dave 


> Hi Guys,
>  
> I have just built a "brickette" PA giving 10W output using 
> a Mitsubishi RA08H1317M PA module.
>  
> My question - in your experience is it ok to feed the 10W 
> back into the DSP-10 antenna switching circuit or should 
> I arrange external switching and feed the RX back into the 
> DSP-10?
>  
> 73 .. Ian
> G8KQW 
>