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.

Model No. specimen size

 Measurement frequency, Measurement method, Specimen size (amount of liquid) List

* A basic size and the amount have been described.
  Please consult when the specimen that you can prepare includes the regulation size etc.

100-100KHz
 Solid
 Method  Specimen size, shape
 Capacitance method  30mmx30mm
 thickness, less than 2mm
 Liquid
 Method  Specimen size, shape

 Capacitance method, Cylinder mode

 more than 400ml

 

5M-40GHz
 【 Solid 】
 Method  Frequency range  Specimen size, shape
 Perturbation method,
  cavity resonance mode
 1.2.3.5.10GHz  Stick (diameter : depend on the frequency)
  length 30 ± 0.05mm ,
  thickness less than 5mmφ or 5mm□
  Film :
  width 30 ± 0.05mm , length 20~50mm
 Resonance method strip line type
 (Resonance method micro strip line type)
 600M-15GHz  about 50mmx100mm
 (The pattern making is another.)
 Parallel conductor plate type
  dielectric resonator method
 1-26.5GHz

 Column (frequency one point)

 

 Propagation delay mode Cut Back type  400MHz-40GHz  one range
 width 30mm x 300mm
 thickness less than 2mm
 S-parameter
method       .
 Free space type
reflection mode
 39D  for 45M-3GHz  39mmφ , thickness less than 2mm
 APC7  for 500M-18GHz  7mmφ , thickness less than 1mm
 S-parameter
method        .
Free space type
transmission mode
 39D  for 45M-3GHz  39mmφ , thickness more than 2mm
 APC7  for 500M-18GHz  7mmφ , thickness more than 1mm
 Angle of incidence change method
Phase change method
 2.6GHz-110GHz  400mmx600mm
 thickness about 1 - 50mm
 【 Liquid, Powder 】
 Method  Specimen size
 Probe method  300MHz-40GHz  10cc
 Propagation delay mode Cut Back type  400MHz-40GHz  10cc (one range)
 10L (one range)

 

18-110GHz
 Solid
 Method  Specimen size
 Open resonator method
(Fabriperor method)
 18-110GHz  less than 70mmx70mmx0.5mm , or
 Propagation delay mode cut back type
Free space method
 2.6GHz-110GHz  400mmx600mm
 thickness about 1 - 50mm