Specifications include, but are not limited to: six (6) new Carlson Brx7 GNSS receivers with smart antenna kits five (5) new Carlson RT4 Cell Tablets with SurvPC software, carrying cases, keyboards, and RT4 complete pole mounts. GNSS: Ensure that all the Carlson rover GNSS are new and have the same model number. Ensure that the rover GNSS includes the following features, are supplied with everything needed to perform field survey operations, and meet the following specifications: Part ID Description 8030.020.037 Carlson Brx7 GNSS Receiver with Smart Antenna Kit Kit Includes: 8030.080.067 1 Brx7 Case with measuring tape 8030.064.027 1 BRx7 Pwr Cbl to Rcvr & DB-9 Serial 8030.060.007 2 1X S Series Dual Battery Charger 8030.060.005 2 1 X S Series BP-5S Battery 8030.060.026 1 BRx7 Vehicle Charger (12v) 8030.060.004 1 1 X S Series Battery Charger Adapter 8030.064.028 1 5-pin Serial Cable 8030.085.002 1 Quick Release 8030.064.036 1 Carlson Brx7 Power Cable w/ Clips 8030.042.010 1 Brx7 Spread Spectrum Antenna 8030.042.007 1 Brx7 UHF Antenna 8030.028.001 Carlson GPS Pole Features Multi frequency GPS/GNSS, GLONASS, BeiDou, Galileo, QZSS, IRNSS, and Atlas L-band receiver Support at least 800+ parallel channels for GPS L1CA/L1P/L1C/L2P/L2C/L5 - GLONASS G1/G2/G3,P1/P2 - BeiDou B1i/B2i/B3i/B10C/B2A/B2B/ACEBOC – Galileo E1BC/E5a/E5b/E6BC/ALTBOC – QZSS L1CA/L2C/L5/L1C/LEX – IRNSS L5 – and Atlas. Selectable recording intervals from 1,2,5 Hz.