Anechoic Chamber
- We bring you various kinds of anechoic chambers, from pre-compliant to full-compliant chambers.
- We design useful and confortable to use anechoic chambers according to the purposes
Anechoic chambers are categorized as "Semi Anechoic Chamber" or "Fully Anechoic Chamber", where latter has absorbers on every internal surface of the chamber.
We use Emerson&Cuming Anechoic Chambers' products, who has one of the longest history of absorbers in the world, for the absorber materials to realize reliable and high performance anechoic chambers.
Absorber Materials
RF/Microwave Absorbers
Customer can select best fit Emerson&Cuming Anechoic Chambers absorbers not only for anechoic chambers but also for small anechoic boxes.
Dimensions
VHP Series |
Total Height |
Pyramid Height |
Pyramid Width |
Base Height |
Pyramid Number |
Weight |
|---|---|---|---|---|---|---|
A (cm) |
B (cm) |
C (cm) |
D (cm) |
/piece |
(kg) |
|
VHP-2-NRL |
5.6 |
4.0 |
1.9 |
1.6 |
1024 |
1.2 |
VHP-4-NRL |
10.2 |
7.7 |
3.8 |
2.5 |
256 |
1.3 |
VHP-8-NRL |
20.3 |
17.8 |
6.8 |
2.5 |
81 |
1.6 |
VHP-12-NRL |
30.5 |
27.8 |
10.2 |
2.7 |
36 |
2.2 |
VHP-18-NRL |
45.7 |
41.7 |
15.3 |
4.0 |
1 |
2.9 |
VHP-26-NRL |
66.1 |
55.9 |
20.3 |
10.2 |
9 |
5.4 |
VHP-36-NRL |
91.4 |
76.4 |
30.5 |
15 |
4 |
6.3 |
VHP-45-NRL |
114 |
93.7 |
30.5 |
20.3 |
4 |
9.0 |
* Base size 61cm x 61cm for all models.
Reflectivity Characteristics [dB]
VHP Series |
120MHz |
200MHz |
300MHz |
500MHz |
1GHz |
3GHz |
5GHz |
10GHz |
15GHz |
24GHz |
|---|---|---|---|---|---|---|---|---|---|---|
VHP-2-NRL |
-30 |
-40 |
-45 |
-50 |
||||||
VHP-4-NRL |
-30 |
-40 |
-45 |
-50 |
-50 |
|||||
VHP-8-NRL |
-30 |
-40 |
-50 |
-50 |
-50 |
-50 |
||||
VHP-12-NRL |
-25 |
-35 |
-40 |
-50 |
-50 |
-50 |
-50 |
|||
VHP-18-NRL |
-30 |
-40 |
-45 |
-50 |
-50 |
-50 |
-50 |
|||
VHP-26-NRL |
-25 |
-35 |
-40 |
-50 |
-50 |
-50 |
-50 |
-50 |
||
VHP-36-NRL |
-20 |
-30 |
-35 |
-45 |
-50 |
-50 |
-50 |
-50 |
-50 |
|
VHP-45-NRL |
-20 |
-25 |
-35 |
-40 |
-45 |
-50 |
-50 |
-50 |
-50 |
-50 |
* Each value shows the reflectivity of plane waves exactly vertically irradiated the absorbers.
We supply only the absorber materials. Please contact us for details.
Semi Anechoic Chamber
Compliant Ahechoic Chamber
- Compliant to each regulation and standard
- 3m / 5m / 10m method
- Standard: CISPR22/25 EN FCC etc.
* Measurement distance may differ according the the regulation applicable to countries or standards.
Pre-compliant Anechoic Chamber (R&D / preproduction purposes)
Smaller size than compliant chambers. Sufficienty site attenuation performance to be used for pre-test of customer's EUT.
Possible to be installed in building office floor.
5-Surface Anechoic Chamber |
|
|---|---|
5-Surface "Semi Anechoic Chamber" (10m)  |
Automotive 5-Surface "Semi Anechoic Chamber" (10m)  |
Fully Anechoic Chamber
Fully Anechoic Chamber (EMC pre-test / Antenna measurement)
We supply best fit fully anechoic chamber for EMI pre-test.
6-Surface Anechoic Chamber |
|
|---|---|
Comapct Range (Fully Anechoic Chamber)  |
EMC Pre-test Chamber (3m Fully Anechoic Chamber)  |
Please contact us from here for more details.
