[amsat-bb] AirSpy Mini VS Funcube Dongle
    vk4tec at tech-software.net 
    vk4tec at tech-software.net
       
    Mon Oct 23 11:12:43 UTC 2017
    
    
  
Signal Comparison of AirSpy Mini vs Funcube Dongle PRO+
 
432.440 MHz
 
AirSpy Mini SDR 3/6 MHz
 
IF = 9
Mixer = Max 15
LNA = Max 15
 
Noise Floor -80 db
Signal Peak -50 db
S/N = 30dB
 
Funcube Dongle Pro + 192 KHz
 
LNA = Yes
Mixer = Yes
IF Gain = 11
 
Noise Floor -80 dB
Signal Peak = -35 dB
S/N = 45 db 
 
RTL-SDR Dongle 2 MHz
 
Did not compare at all - Noise Floor -50 dB / Bad S/N
 
HackRF
 
Did not compare - was more a GNUradio Tool 
 
The Funcube Dongle was 15 dB better than the AirSpy Mini 
 
But remember Fincude SBR is 192 kHz and AirSpy Mini is 3 or 6 MHz
 
Best: Funcube Dongle Pro +
 
Andrew
    
    
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