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Assemblies, Special

Bends

Bulkhead Feed-Thrus

Couplers

Flexible Waveguide

Horns

Phase Shifters

Pressure Windows

Pressurization Sections

Shorts

Straight Sections

Switches

Tees

Terminations

Twists

 

Standard Gain Horns

WR284 to WR28
 Models

General Information

These standard waveguide horns are ideal for field use as receiving or transmitting antennas, as well as pick-up horns. The straight-line pyramidal design achieves a low VSWR. The minimum gain of these horns is 15 dB at low frequency and 18 dB at the high frequency of the waveguide.

General Specifications
Freq Range 2.6-40.0 GHz
Gain 15-18 dB minimum
VSWR 1.25 max
Material Aluminum
Output Conn
Series 860
 Type N Female Coax
Series 862
 SMA Female Coax
Series 880
 W/G Flange (Cover Std)*
Finish Black paint per MIL-L-81352




 

Form 0-3318

 


 

* For choke flange, precede model number with C. Ex: C112-880
For CPR or other flange, precede model number with flange type.
Ex: CPR137G-880

 Freq
Range (GHz)		 Waveguide
Size		 Dimensions (In) Model No.
 A B C  Type N SMA Waveguide*
2.60-3.95 WR284 16.5 10.50 7.81 284-860 284-862 284-880
3.30-4.90 WR229 14.00 8.50 6.38 229-860 229-862 229-880
3.95-5.85 WR187 12.00 6.75 5.00 187-860 187-862 187-880
4.90-7.05 WR159 10.00 5.75 4.28 159-860 159-862 159-880
5.85-8.20 WR137 8.75 4.75 3.56 137-860 137-862 137-880
7.05-10.0 WR112 7.50 4.00 3.00 112-860 112-862 112-880
8.20-12.4 WR90 6.50 3.50 2.63 90-860 90-862 90-880
10.0-15.0 WR75 5.75 3.00 2.25 75-860 75-862 75-880
12.4-18.0 WR62 5.00 2.50 1.90 62-860 62-862 62-880
18.0-26.5 WR42 4.00 1.75 1.30 42-860 42-862 42-880
26.5-40.0 WR28 3.00 1.00 0.75 28-860 28-862 26-880

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