[time-nuts] L1/L2 survey antenna $125 new

Kevin Rowett kevin at rowett.org
Sat Nov 14 02:05:34 UTC 2020


I ordered one.  I’m curious of the performance, as have several other style of antenna “in the air”, and in a strong 1-2Ghz environment.

KR


> On Nov 13, 2020, at 4:26 PM, Dana Whitlow <k8yumdoober at gmail.com> wrote:
> 
> I quote the description on the SparKfun page via the WIndows clipboard:
> 
> "Note: This antenna has a TNC Male RP connector found on nearly all
> surveying antennas. We recommend a TNC Male RP to SMA adapter
> <https://www.amazon.com/DGZZI-2-Pack-Coaxial-Adapter-Connector/dp/B06ZZGGWBS>
> or
> cable when using with our GNSS receivers."
> 
> But the photo on the site appears to show a receptacle, not a pin, for the
> center conductor, hence
> a standard female configuration.  So unless the thread is left-handed,
> which I really can't tell,
> this is a standard (not RP)* female* connector.  That's my story and I'm
> sticking to it!
> 
> Bob, are you by chance thinking of buying one of these?  If so, please let
> us know which it
> is right away when it arrives.
> 
> Dana
> 
> 
> On Fri, Nov 13, 2020 at 1:34 PM Robert LaJeunesse <lajeunesse at mail.com>
> wrote:
> 
>> Just spotted this: https://www.sparkfun.com/products/17382
>> 
>> Datasheet:
>> https://cdn.sparkfun.com/assets/6/e/a/9/2/BT-147_GNSS_Antenna_Datasheet.pdf
>> 
>> Chokeplate design, 40dB LNA, TNC connector
>> 
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