Here is some Electrical Engineer pr0n of the Trimble TBolt standard
antenna.

-Chuck Harris

Apparently spelling out the "P" word gets your message rejected.

Jim Lux wrote:
On 11/26/13 8:51 AM, Attila Kinali wrote:
On Tue, 26 Nov 2013 11:37:10 -0500
"quartz55" <[email protected]> wrote:

Does anyone know what is inside the commercial units, like the PCTEL
GPS-TMG-HR-26N I have?

Three types of GPS antennas are common:
* ceramic carrier patch antennas
* cross dipole antennas
* helical designs

The patch antennas are even found in "expensive" antennas with cones
or choke rings.

<<attachment: Trimble-T-Bolt-Antenna.JPG>>

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