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  Grade Management Systems
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Trimble SPS882 base station
Trimble SPS852 base station Leica PowerAntenna base station
Trimble
SPS882

Trimble
SPS852
Leica
PowerAntenna
GPS L1/L2/L2C/L5
GLONASS L1/L2
220 channels
UHF or 900MHz radio
Bluetooth
Single, removable battery
May be used as a rover
Weight: 2.97lbs/1.35kg
GPS L1/L2/L2C/L5
GLONASS L1/L2
220 channels
UHF or 900MHz radio
Bluetooth
Non-removable battery
May be used as a rover
Weight: 3.64lbs/1.65kg
GPS L1/L2/L5
GLONASS L1/L2
72 channels
No built-in radio
Bluetooth
Single, removable battery
May be used as a rover
Weight: 3.7lbs/1.7kg



Leica PowerBox base station Topcon Hiper Lite Plus base station Carlson MC Pro GS
Leica
PowerBox
Topcon
Hiper Lite+
Carlson
MC Pro GS
PS L1/L2/L5
GLONASS L1/L2
72 channels
Attachable radio
Bluetooth
Single, removable battery
May be used as a rover
Weight: 6.0lbs/2.7kg
GPS L1/L2
GLONASS L1/L2
40 channels
900MHz radio
Bluetooth
Non-removable battery
May be used as a rover
Weight: 3.64lbs/1.65kg
GPS L1/L2/L2C/L5
GLONASS L1/L2
  75 channels
UHF radio
GSM/GPRS modem
Bluetooth
Single, removable battery
May be used as a rover
Weight: 3.1lbs/1.4kg