Viavi JD785B

| Attribute | Value |
|---|---|
| Spectrum Analyser Range | 9 kHz to 8 GHz |
| DANL | -140 dBm (10 MHz to 2.4 GHz, preamp off); -160 dBm preamp on (10 MHz to 3 GHz) |
| Cable & Antenna Range | 5 MHz to 6 GHz |
| DTF Range | Up to 1,500 m |
| Power Meter | Internal sensor 10 MHz to 8 GHz, -120 to +25 dBm |
| CW Signal Generator | Option 003: 10 MHz to 5.5 GHz, up to +10 dBm |
| Display | 8 in, 800 x 600 resistive touchscreen |
| Battery | Li-ion 10.8 V 7800 mAh, > 3 hours typical |
| Dimensions | 295 x 195 x 82 mm |
| Weight | 4.4 kg with battery |
Viavi JD785B Options:
- JD785B001 - 2-port transmission measurements
- JD785B002 - Bias tee
- JD785B003 - CW signal generator
- JD785B008 - Optical hardware (RFoFiber)
- JD785B010 - GPS receiver and antenna
- JD785B011 - Interference analyser
- JD785B012 - Channel scanner
- JD785B013 - Bluetooth connectivity
- JD785B016 - Wi-Fi connectivity
- JD785B022 - GSM/GPRS/EDGE analyser
- JD785B023 - WCDMA/HSPA+ analyser
- JD785B028 - LTE-FDD analyser
- JD785B030 - LTE-Advanced FDD analyser
- JD785B050 - EMF analyser
- JD785B060-066 - RFoCPRI interference analysers by line rate
The Viavi CellAdvisor JD785B is a base station analyser for cell-site installation and maintenance across 2G to 4G technologies. It combines a 9 kHz to 8 GHz spectrum analyser, 5 MHz to 6 GHz cable and antenna analyser, 10 MHz to 8 GHz RF/optical power meter, interference analysis, channel scanner, RFoFiber and signal analysis. Features include LTE-A carrier aggregation, 4x4 MIMO, PIM detection and fibre inspection via the P5000i.
Options add 2-port transmission, bias tee, CW generator, GPS, Bluetooth/Wi-Fi and signal analysers for cdma2000, GSM, WCDMA, LTE/LTE-A, NB-IoT and EMF, plus RFoCPRI interference and signal analysis over fronthaul fibre. Discontinued by Viavi.
Testwall can supply the used Viavi JD785B, fully tested, with a 12-month warranty and delivery across Europe. Calibration can be arranged on request before shipping. Please contact us if you need calibration or repair of the Viavi JD785B.





