[time-nuts] Leica AT-303

Bob Camp kb8tq at n1k.org
Thu Apr 23 18:04:00 EDT 2015


There is indeed a Leica L1 choke ring antenna. It’s a big monster. Some of them were sold on 
the list a while back. 


> On Apr 23, 2015, at 2:37 PM, Mark Sims <holrum at hotmail.com> wrote:
> The L1 only antenna that did very well was an AeroAntenna AT575-75W-TNCF-000-RG-26-NM   Also a Racal LandStar MK4 did well.  These are both small L1 only survey antennas.
> All my L1/L2 antennas are choke ring  survey/geodetic grade devices...  an equivalent  choke ring L1 only antenna should perform just as well on a Tbolt...  but I suspect very few people bother to make such a device.
> --------------------------
> Which of the L1-only antennas did well?
> And do you have an explanation why the L1/L2 antennas did better,
> even for the L1-only reception case?
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