emc test antennas history, design and construction stuart kron, p.e. sunol sciences corporation...
TRANSCRIPT
EMC Test Antennas
History, Design and Construction
Stuart Kron, P.E.Sunol Sciences CorporationPleasanton, [email protected]
Multiband Dipole AntennaLength(ft.)=468/Freq.(MHz)
…. but don’t forget about the mechanical design.
Biconical Antenna30-300 MHz
Suppression of 280 MHz resonance
1:4 Guanella Balun
Log-Periodic Antenna200 MHz - 1 GHz
1957
1961
Element Attachment Techniques
Antenna without corrosion
Antenna with corrosion
+
=
Combination Antenna30 MHz - 2 GHz
Tuned Dipole Set30 MHz - 1 GHz
Horn Antennas
Tin CanHorn Antenna
Horn Antennas for802.11b Wireless Networks or
other 2.4 GHz Applications
Rectangular Horn Antenna
Standard Gain Horn AntennaFrequency Bands
0.96-1.46 GHz
1.12-1.70 GHz
1.70-2.60 GHz
2.60-3.95 GHz
3.95-5.85 GHz
5.85-8.20 GHz
8.20-12.40 GHz
12.40-18.00 GHz
18.00-26.50 GHz
26.50-40.00 GHz
Double-Ridged Waveguide Horn
Double-Ridged Waveguide Cross-Section
