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Waveguides
> Waveguide Multihole Couplers
WAVEGUIDE MULTIHOLE COUPLERS
Specifications:
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Complete waveguide
band performance
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High directivity
and Low VSWR
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Flat coupling with
frequency
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Nominal
Coupling.....3, 6, 10, 20, & 30 dB
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Coupling
Accuracy.....+/-0.4 dB
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Frequency
Sensitivity.....+/-0.5 dB
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Directivity.....40
dB Min
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VSWR
(Max).....1.05 Primary*, 1.15 Sec (W/G)*, 1.25 Sec (Coax)*
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Finish.....per
MIL-C-22750
Applications:
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Accurate
monitoring of power or frequency
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VSWR measurement
by reflectometer techniques
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Accurate standard
or attenuation
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Injection of local
oscillator power into mixers.
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Model Number Codes |
|
Material |
WG Flange |
Coax Conn |
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A - Aluminum
B - Brass
C - OFHC Copper
S - Coin Silver |
1 - Cover
2 - Choke
3 - CPR-F
4 - CPR-G
5 - CMR
6 - UBR
7 - PBR
8 - CBR
9 - Special |
SF - SMA(F)
SM - SMA(M)
NM - N(M)
NF - N(F)
Y - Other |
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Freq Range (GHz) |
Waveguide Size |
Series No. |
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2.60-3.95 |
WR 284 |
284-WGMHC- |
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3.30-4.90 |
WR 229 |
229-WGMHC- |
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3.95-5.85 |
WR 187 |
187-WGMHC- |
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4.90-7.05 |
WR 159 |
159-WGMHC- |
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5.85-8.20 |
WR 137 |
137-WGMHC- |
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7.05-10.0 |
WR 112 |
112-WGMHC- |
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7.00-11.0 |
WR 102 |
102-WGMHC- |
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8.20-12.4 |
WR 90 |
90-WGMHC- |
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10.0-15.0 |
WR 75 |
75-WGMHC- |
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12.4-18.0 |
WR 62 |
62-WGMHC- |
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18.0-26.5 |
WR 42 |
42-WGMHC- |
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26.5-40.0 |
WR 28 |
28-WGMHC- |
*VSWR is 1.10 Max on
primary, 1.20 Max on waveguide secondary, and 1.30 Max on
coaxial secondary for WR 42 &WR 28 models. Note: Also available
in dual directional and side wall; feel free to
contact us.
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