The vendor is required to provide TO purchase one (1) Viavi cx300 communications service monitor and accessories as per the attached specifications dated May 2025.
- Specifications:
- Service monitor    
• Example: Viavi cx-300 communications service monitor
• Quantity: one (1)
• display size: ten inch (10”)
• Multiple tab interface, internet browser similar
• Meters: color-coded for ease in test verification
• Test applications: all major LMR and PMR radios
• Remotely controlled test set using windows, android, and iOS with smart access
• Built in two port vector network analyzers with cable and antennae analysis and s-parameter measurements.
• LTE analysis allowing for testing of both radio and broadband network infrastructure.
• Shall be certified by Motorola for use on Motorola products.
• Vector network analyzer;
A. Frequency:
o Range: 1 KHZ to 6ghz
o Resolution: 1 HZ
o Accuracy: same as time base
b. Test port power
o Port 1: +10 DBM
o Dynamic range: 90 DB
c. Measurements:
o Parameters: s11, s21
o Graph type: magnitude, VSWR, distance to fault, cable loss, insertion loss, group delay, phase, s-parameters real and imaginary
o Calibration type: s11, s21
o Calibration method: short-open-load, thru
D. Distance domain:
o Maximum distance: 1000 ft.
o Measurement display: return loss, VSWR
o Measurement format: DB, VSWR
• Environmental/physical
o Weight: fifteen pounds (15 lb.)
o Temperature-not operating: -40ºc to +71ºc
o Battery temperature: must not be subjected to temperatures below -20ºc, nor above +60ºc
o Temperature-operating: 0ºc to 50ºc
o Relative humidity: 95% rh, non-condensing
o Altitude: 4600m
A. Range: 1 KHZ to 6ghz
B. Resolution: 1 HZ
c. Accuracy: same as time base • Battery:
o Type: lithium ion 14.4v, 6.8 ah
o Operating time: 2.3 hours typical with two (2) batteries
• Time base:
o Accuracy: 0.02ppm (0ºC TO 50ºC)
o Aging: ±0.1 ppm/year
o Warm-up time: 3 minutes; within ±0.01ppm
o External reference: 10mhz
o Accuracy with GPS: ±25 ppb (GPS lock) / ±50 ppb holdover 72 hours
o Rf cable; cx300-acbl
o 10-amp current shunt 0.01 ohm; cx300-acs10
o Accessory-short open load cx300-asol
• Rf generator:
a. Frequency:
o Range: 100 KHZ to 6ghz standard / 3ghz to 6ghz
o Resolution: 1 HZ
o Accuracy: same as time base
b. Output level:
o Rf duplex port range: -140 DBM to -30 DBM; -37dbm for am and complex modulation
o Rf output port range: -130 DBM to +17 DBM (10 MHZ to 1ghz; +10 DBM for am and complex modulation
o Resolution: 0.1 DB
o Accuracy: ±1.0db (output level >- 120dbm, 1mhz to 6ghz; ±2.0db (output level >=130dbm, 1mhz to 6ghz); ±1.0db typical
o Bandwidth: 100 MHZ
c. VSWR:
o Rf duplex port: <1.1; <1.2
o Rf output port: <1.4; <1.5
d. Spectral purity – frequency ≥1mhz and levels ≥+10 DBM)
o phase noise: -112 DBC/HZ at 10 KHZ offset at 500 MHZ / -110 DBC/h at 10 KHZ offset at 1000 MHZ
o harmonics: -35 DBC
o Non-harmonics: -45 DBC
o Residual am: <0.1% rms
o Residual FM: <3 HZ rms 300 HZ to 3 KHZ
• Compliance:
o EMC: EMC IEC/EN 61326-1:2013, cispr11:2009 +a1:2010
o Safety: en61010-1, 3rd edition • Required components:
o Cx300-scaa cable and antenna analysis-dtf/VSWR/RL
o Motorola APX series auto-test alignment cx300-tpma
o Motorola APX next series auto-test alignment cx300-tpman
o P25 conventional cx300-dp25p1
o Soft carrying case: cx300-acs
o Rf cable; cx300-acbl
o 10-amp current shunt 0.01 ohm; cx300-acs10
o Accessory-short open load cx300-asol.