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DESIGN AIDS
SECTION CONTENTS
DS-501 Rectangular Waveguide Specifications DS-511 Standard Millimeter Sizes
DS-502 Flange Specifications-Rectangular & DS-512 Drill Sizes/Decimal Equivalents
Double Ridge DS-513 Machine Screw Data
DS-503 Double Ridge Waveguide Specifications DS-514 C.M.T. Material & Process Standards
DS-504 Standard Bend Radii/Twist Lengths for DS-515 Conversion of Power-DBM to Watts
Rigid Tubing DS-516 Conversion of Power-Watts to DBM
DS-505 Tolerance Standards for C.M.T. Custom DS-517 Conversion of DB to Power Ratio
Waveguide Assemblies-Rectangular DS-518 Linear Horn Gains vs H.P.B.W.
DS-506 Tolerance Standards for C.M.T. Custom DS-519 Linear Horn H.P.B.W. vs Aperture
Waveguide Assemblies-Double Ridge DS-520 Peak Power vs Pressure Data
DS-507 Electrical Specifications for C.M.T. Custom DS-520A Pressure and Temperature Values
Waveguide Assemblies for Various Altitudes
DS-508 Rectangular & Double Ridge Waveguide DS-520B Pressure Conversions/Pressure
Characteristics Equivalents
DS-509 Temperature Conversion Table DS-520C Rectangular Flange Illustrations
DS-510 Material Composition & Conductivity Data DS-561 Double Ridge Flange
Flange Torque Data Illustrations
RETURN MISMATCH RETURN MISMATCH
VSWR LOSS LOSS VSWR LOSS LOSS
(dB) (dB) (dB) (dB)
1.00 0 2.00 9.54 .512
1.02 40.09 .0004 2.10 9.00 .584
1.04 34.15 .0017 2.20 8.52 .659
1.06 30.71 .0037 2.30 8.09 .732
1.08 28.30 .0064 2.40 7.71 .807
1.10 26.44 .0099 2.50 7.36 .881
1.12 24.94 .014 2.75 6.60 1.06
1.14 23.69 .019 3.0 6.02 1.25
1.16 22.61 .024 3.25 5.54 1.45
1.18 21.66 .030 3.5 5.10 1.60
1.20 20.83 .036 4 4.44 1.94
1.22 20.08 .043 5 3.52 2.56
1.24 19.40 .050 6 2.92 3.10
1.26 18.78 .058 7 2.50 3.60
1.28 18.22 .066 8 2.18 4.03
1.30 17.69 .075 9 1.94 4.44
1.40 15.56 .122 10 1.74 4.81
1.50 13.98 .177 20 .87 7.41
1.60 12.74 .238 30 .58 9.04
1.70 11.73 .302 40 .43 10.22
1.80 10.88 .370 50 .35 11.14
1.90 10.16 .430 0
DESIGN AIDS
SECTION-500
1-01
RECTANGULAR WAVEGUIDE SPECIFICATIONS
EIA WG JAN WG MIL-W-85 Material Recommended Range Range Theoretical
Designation Designation (DASH NO) Alloy Operating Range Cut-Off for In In Recommended attenuation lowest DIMENSIONS (Inches) Wall
for TE1,0 Mode TE1,0 Mode 2 g Power Rating to highest frequency Thickness
(AT ONE ATMOSPHERE) (dB/100ft) Nominal
Frequency Wavelength Frequency Wavelength c cw(KW) peak(KW) Inside Tol.