[Flexradio] Question about RF pre-amplifier

2006-12-17 Thread petervn
Question about RF pre-amplifier

 

I am showing my SDR1000 to different groups of HAM's (in the Netherlands).

Doing so I get lots of questions.

I was thinking that the RF preamp (SGA-6286) could be switched ON and OFF,  now 
I think that this is probable not true. 

Am I right? (I have no recent nor a complete schematic)

As I understand now it is:

Arial  [0 or -10dB]  [RF preamp]  [mixer]  [amplifier X dB or X+Y dB]  
Soundcard

Can someone tell me if this OK? Than I can give the right answers.

Thanks  

73   Peter   pa0pvn

 
groeten Peter
petervn(a)hetnet.nl mailto:[EMAIL PROTECTED]  ; pa0pvn(a)hetnet.nl 
mailto:[EMAIL PROTECTED]   ;
pa0pvn(a)gmail.com ; pa0pvn(a)amsat.org .
 
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Re: [Flexradio] Question about RF pre-amplifier

2006-12-17 Thread Ahti Aintila
On 17/12/06, [EMAIL PROTECTED] [EMAIL PROTECTED] wrote:
 Question about RF pre-amplifier

 Arial  [0 or -10dB]  [RF preamp]  [mixer]  [amplifier X dB or X+Y dB]  
 Soundcard

Peter,
That is almost right. The RF preamp is always on, but [amplifier X dB or Y dB].

73, Ahti OH2RZ

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