Outside windings improve heat dissipation. This cone is attached to a delrin rod equipped with an aluminum base. The antenna mount base accepts standard 1/4 in x 20 threads from a tripod.
Once used exclusively for MIL-STD and SAE testing, conical log spiral antennas are effective for other types of measurements too. For example they can be used for close-in "quick-looks" to find the spectral characteristics of RF emissions. For immunity testing, conical log spirals generate reasonable field strengths with modest power input. By placing conical log spiral antennas in a vertical position with respect to the ground plane, they can also be used as Omni-directional, horizontally polarized antennas for electromagnetic site surveys.
- Compact size
- Extremely low VSWR
- Circular Polarization
- Individually calibrated
EMCO 3102 Standard Configuration
- Left-hand circular polarization
- Base drilled to accept ETS-Lindgren or other tripod mount with standard 1/4 in x 20 threads
- Base drilled to accept ETS-Lindgren or other tripod mount with standard 1/4 in x 20 threads
- Individually Calibrated at 1 m per SAE ARP 958 Actual antenna factors and a signed Certificate of Calibration Conformance provided.
- Support Rod
Frequency Minimum
|
1 GHz
|
Frequency Maximum
|
10 GHz
|
Connectors
|
Type N (f)
|
Impedance (Nominal)
|
50 Ohm
|
Maximum Continuous Power
|
50 W
|
Pattern Type
|
directional
|
Peak Power
|
100 W
|
Polarization
|
circular
|
VSWR
|
1.6:1
|
Depth
|
38.1 cm (15.00 inches)
|
Weight
|
7.94 lb (3.6 kg)
|
Standards
CISPR 11 |
CISPR 14 - 1 |
CISPR 14 - 2 |
CISPR 14 - 2 |
CISPR 16 - 1 |
CISPR 16 - 2 |
CISPR 16 - 3 |
CISPR 16 - 4 |
CISPR 22 |
CISPR 24 |
IEC/TR EN 61000 - 1 - 1 |
IEC/TR EN 61000 - 2 - 1 |
IEC/TR EN 61000 - 2 - 3 |
IEC EN 61000 - 3 - 2 |
IEC EN 61000 - 3 - 4 |
IEC/TC EN 61000 - 3 - 5 |
IEC EN 61000 - 4 - 2 |
IEC EN 61000 - 4 - 3 |
IEC EN 61000 - 4 - 4 |
IEC EN 61000 - 4 - 5 |
IEC EN 61000 - 4 - 6 |
IEC EN 61000 - 4 - 7 |
IEC EN 61000 - 4 - 8 |
IEC EN 61000 - 4 - 9 |
IEC EN 61000 - 4 - 11 |
EN 50 081 part 1 |
EN 50 081 part 2 |
EN 55 011 |
EN 55 013 |
EN 55 014 |
EN 55 015 |
EN 55 020 |
EN 55 022 |
EN 55 024 |
EN 50 082 part 1 |
EN 50 082 part 2 |
EN 50 093 |
FCC Part 15 |
MIL-STD - 461E |
|