The XL-DC Can use either a normal L1 or Down converter Antenna according to the manual. <http://www.prostudioconnection.net/1112/xl-dc-manual.pdf>
If your antenna works with the Lucent then it will be a normal one. Does your XL-DC have any option codes? "Ceux qui sont prêts à abandonner une liberté essentielle pour obtenir une petite et provisoire sécurité, ne méritent ni liberté ni sécurité." Benjimin Franklin > Le 25 févr. 2015 à 20:35, Doug Ronald <d...@dougronald.com> a écrit : > > I'm hoping someone can shed some light on my problem receiving any GPS > satellites. > > I have two TrueTime GPS Time & Frequency Receivers, Model XL-DC. One has a > regular crystal oscillator, and the other one has a rubidium oscillator. I > have two outdoor GPS antennas with internal LNAs, one a 28 dB gain unit, and > the other a 40 dB unit. When either antenna is connected to my Lucent > KS-24361, it locks right up and tracks up to 8 satellites. When either of the > antennas is connected to the XL-DCs, they just sit there and status : > "Looking for GPS satellites". > > In the Alarm menu of either XL-DC there is an alarm for Antenna. Both units > say "OK" and if I disconnect the antenna they both logically say "Open". So, > what is the problem? I can't believe I don't have enough signal, after the > Lucent locks-up right away. Is it possible the TrueTime sanctioned antenna > has a down converter in it, perhaps placing the GPS signal from L-band to > some lower frequency? I would appreciate any info the group might have... > > -Doug Ronald > W6DSR > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
