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  #1  
Old 08-26-2018, 07:06 AM
swordtail swordtail is offline
 
Join Date: Oct 2011
Location: Grindstone, PA
Posts: 112
Default GPS antenna

How close can two Garmin gps puck antennas be mounted that will not cause interference and have reliable signal source. GTN650 and 300XL radios.
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  #2  
Old 08-26-2018, 07:43 AM
flyinga flyinga is offline
 
Join Date: Dec 2007
Location: Fredericksburg, TX
Posts: 527
Default

I have 430 and 496 antennae mounted side-by-side under cowling and this has worked well for six years.
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Jim Averett
RV-8
TS36 - Silver Wings
Fredericksburg, TX
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  #3  
Old 08-26-2018, 08:36 AM
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RONSIM RONSIM is offline
 
Join Date: Feb 2008
Location: Largo, FL
Posts: 847
Default 650 and 430 antennas mounted

within 6 inches, just forward of windscreen. 430 in non-was (G56 antenna) -- 2 years ops with no observed issues. Pics on email request.

Ron
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RV-10 Co-built, maintained, flown (sold)
RV-8A Maintained and flown (Sold)
RV-6A Bought and Flying (N177RV), upgrades $$$
IO360, 180HP/CS, AFS 5600T, D10A, G650, G430, G327, ADS-B, VIZ385 AP
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Comm, SMEL, CFII, A&P
Based at KCLW (Clearwater, FL)
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