The 14532.00 is the L1/L2 geodetic antenna supplied for the Trimble 4000ST/SST GPS receiver. It has a fixed large ground plane.

Its internal LNA is most likely rated for 7-28Vdc. UNAVCO has found it to pull 52mA at 7.2v and 87mA at 12v.

• https://www.prc68.com/I/Trimpack.shtml#4000STant
• UNAVCO Antenna Voltages / GNSS Receiver and Antenna Power Compatibilities - UNAVCO
• TrimbleTools Specs on 14532.00