We too use very close antennae without problems or, better, we haven't found any evidence of problems. I have found on the usual paybay site the PROCOM GPS4 GPS antenna that is a QFH-type. The Quadrifilar Helix should be better than the patch-type antenna.
On Sun, Dec 18, 2011 at 4:00 PM, Rob Kimberley <[email protected]>wrote: > > If they are what I call standard type working at fundamental frequency with > an LNA built in, I've used them very close together without any problems. > When at Austron, we used an antenna with down-conversion (10 MHz up and 75 > MHz down), we always stipulated a minimum distance of 10 metres apart. > > Try it and see. > > Rob Kimberley > > -----Original Message----- > From: [email protected] [mailto:[email protected]] On > Behalf Of Mark C. Stephens > Sent: 18 December 2011 14:36 > To: [email protected] > Subject: [time-nuts] Distance between GPS Antenni > > Just curious, If I place a pair of high gain active antenna next to each > other, will they interfere with each other? If so what is the minimum > distance apart? > > > > _______________________________________________ > time-nuts mailing list -- [email protected] To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > > > > _______________________________________________ > time-nuts mailing list -- [email protected] > To unsubscribe, go to > https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. > _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
