CABLE AND ANTENNA ANALYZER (54-4100MHZ)
The iWA series Cable & Antenna Analyzer is the evolution of our well respected and very reliable iVA platform. The iWA extended frequency range to 4GHz supports Land Mobile Radio (LMR) and 5G midband networks while enabling users to accurately measure and locate VSWR/return loss faults in their RF infrastructure. In addition, the Bluetooth wireless connectivity allows unprecedented measurement flexibility. The iWA is an ergonomically designed, rugged battery operated module that is remotely controlled with any tablet, smartphone or laptop computer.
FEATURES
- Redefining site certification sweep testing, dramatically reducing test time on site
- Simple to operate, highly intuitive software user interface with the unique ability to generate and complete the test report onsite with no post-processing or additional data entry required
- Kaelus Unify software available for Android, iOS and Windows allows Kaelus iPA(s) and iWA(s) to combine your RL data with your PIM data into a single report.
- Geotag each test point, insert a Google Maps® snapshot directly into the report
- Instrument controlled via robust Bluetooth connection.
- Connect directly to the device under test; eliminates the need for a phase stable cable in most cases
MECHANICAL INTERFACE

|
iWA-0140 |
| iWA analysis modes |
Return loss, VSWR, Cable loss, Distance-to-fault (DTF) |
| Frequency range – Return Loss |
54MHz – 4100MHz |
| Minimum frequency increment |
1kHz |
| Number of measurement points |
1 to 4047 |
| Return loss mode |
6W |
| Standby (Idle) |
0.6W |
| Battery |
Lithium-Ion 3.6V, 2350 mAh, 8.5Wh |
| Battery charging method |
USB-compatible power source connected to USB port of iWA |
| Battery operating time |
7.5 Hours at typical usage factor |
| Sweep speed |
12ms per frequency point |
| RF Output power |
0dBm max |
| Return loss dynamic range |
40dB |
| Cable loss measurement range* |
0 – 20dB |
| Return loss measurement accuracy |
Applies over the temperature range −10°C to +45°C, with less than 5°C deviation from calibration temperature. |
| 0 – 10dB |
± 0.4dB |
| 10 – 20dB |
± 0.6dB |
| 20 – 30dB |
± 1.5dB |
| 30 – 40dB |
± 4.0dB |
| Interference immunity |
+10dBm at 500kHz offset from stimulus frequency |
| System impedance |
50ohms |
| User interface |
USB or Bluetooth supported user device with iWA application software installed |
| Supported Devices |
Tablet (iOS & Android)
Smartphone (iOS & Android)
PC, Windows 10 or higher |
| Communications interface to iWA |
Bluetooth and USB 2.0 |
| Bluetooth antenna |
Integrated into housing |
| Dimensions H x D x W |
52 x 69.5 x 216mm | 2.06 x 2.73 x 8.51in |
| Weight |
0.7kg | 1.54 lbs |
| Connector 1 |
RF test port
iWA-0140A: Type N male, 50 ohms
iWA-0140B: 4.3-10 male, 50 ohms |
| Connector 2 |
USB 2.0 Mini-B (for charging and connection to iPA or PC) |
| Mechanical Shock & Vibration |
MIL-PRF-28800F Class 2, ETS 300 019-2-1, -2, -7 |
| Temperature range |
-10°C to +55°C | +14°F to +131°F (operational) |
| Ingress protection |
IP54 |
| Altitude |
4600m | 15,000ft maximum |
| Compliance |
CE, FCC, RCM, RoHS |
| Operational humidity |
5% to 95% RH non-condensing |
| Storage temperature range |
-20°C to +60°C | -4°F to +140°F |
| MODEL |
DESCRIPTION |
| iWA-0140A-NC |
iWA Cable & Antenna Analyzer System, Type N male connector with Neoprene Soft Case |
| iWA-0140A-HC |
iWA Cable & Antenna Analyzer System, Type N male connector with Hard Case |
| iWA-0140A-BK |
iWA Cable & Antenna Analyzer System, Type N male connector with Basic Accessory Kit |
| iWA-0140A-SK-02 |
iWA Cable & Antenna Analyzer System, Type N male connector with Standard Accessory Kit |
| Note: Change A to B for 4.3-10 Connector |
Eg. iWA-0140B-NC. iWA Cable & Antenna Analyzer System, 4.3-10 male connector with Neoprene Soft Case |