Spherical Dipole Antenna

- Ideal system for measuring field noise
- 2 types (emission test type & immunity test type)-mentioned in the below 'application' as well
- Ideal field data (glass-fiber materials/ spherical shape/circuit location)
- Basic measurement tools for industrial researchers & engineers
(eg; Electrical & electronics) - Wide frequency range (All environmental factors reviewed)
Feature
- Noise-free cable (Coaxial glass fiber cable)
- Wide frequency range (30-1000MHz)
- Reducing major error factors (Spherical antenna/glass fiber cable)
- Easy to operate (circuit on/off by outside operation, battery checkup without opening the sphere, etc.)
Applications (Based on IEC 61587-3 Part 3)
- Emission measurement (test site cross checking ,site attenuation, etc.)
- Immunity measurement (shield factor measurement)
Specification
Structures
- Half-spherical elements (half ball-shaped)
- Spacer partitioning
- Supporting pole
- O/E or E/O converter, a battery and an amplifier

Specifications
| Frequency range | 30 ~ 3000 MHz |
| Sensitivity | 30 dB µV |
| Field strength | 70 dB µV /m (at 3 m) |
| Operating time | Eight hours (receiving type) Five hours (emission type) |
| Antenna size | 150 mm (diameter) |
Application examples (based on IEC 61587-3: Part 3)
(Shield factor measurement)
(Test site cross check)

