KEYCOM provides solutions in the 300 GHz to 1 μHz frequency range (SHF/EHF/MW/UHF/VHF/ULF).
We undertake designing, manufacturing and measuring. Please feel free to contact us.

Handy type
Lens Antenna Method, Vertical incidence type
electric wave absorber (material), return loss measurement system
JIS R1679 : 2007/IEC 62431 : 2008

Catalog No. eas12002041115-12

It is a portable type, about the "Lens Antenna Method, Vertical incidence type electric wave absorber (material), return loss measurement system".
After the electric wave absorber is installed, the amount of the reflection can be measured.
It can be detected influence such as the joints because you can move an antenna easily.
The error by the airgap doesn't occur, because the measurement system doesn't put the sample in Ficcha, unlike the coaxial tube type or waveguide type.
The antenna can be mounted on the lens, compact even though the plane wave samples can be measured.
The sample can be smaller, because we can set a sample closed to the antenna.

Standardization

JIS R1679 : 2007
IEC 62431 : 2008

Specifications

Range of frequency 4.9-26.5GHz
Specimen size more than 300mm × 300mm
* It is possible to measure it even with a small specimen while becoming a high frequency.
Device size weight : 5kg
* When Gate is put on the lens beyond after the calibration with a standard vector network analyzer, it can be measured up to the electric wave absorption amount -50dB or more.

Model No.

Name Specifications frequency range Model No.
Main Body (Lens, Lens fixed frame,
Antennna fixed stand,
Metallic board for calibration)
The movable type  (that can measure
the heavy and not moved electric wave absorber, like concrete wall or asphalt road)
LAFS Direct-4.9A
Antenna (with coaxial waveguide converter)   frequency 18-26.5GHz (WR-42) RH42S23SMA(f)5
  frequency 12.4-18GHz (WR-62) RH62S22SMA(f)5
  frequency 8.2-12.4GHz (WR-90) RH90S19SMA(f)5
  frequency 5.85-8.2GHz (WR-137) RH137S18SMA(f)5
  frequency 4.90-7.05GHz (WR-159) RH159S17SMA(f)5
Soft ware for calibration and graphing     DMP-20
cable and adaptor, for micro wave      
electric wave absorption material
(when you use a small specimen)
     
GPIB cable     GP-01
vector network analyzer,
spectrum analyzer + synthesizer, etc
It is possible to buy it also.
Please inform us about the specification for which you hope.
Windows PC (with printer) It is possible to buy it also.
Please inform us about the specification for which you hope.

Configurations


Data sample