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Terminations - Fixed, Low Power
PENN ENGINEERING'S Low Power Terminations are a low VSWR (1.02:1 typ.) used to terminate a waveguide run.

Brass units are Silver Plated per QQ-S-365D Class A, Aluminum units are Chem-filed per MIL-C-5541E and both finished with PENN ENGINEERING's Metallic Blue Paint.

dimensions are in inches
Model No. Waveguide
size (EIA)
Frequency Range (GHz) Average Watts VSWR typ. "L"
7156 WR 284 2.50-3.95 10 1.02 11
7154 WR 229 3.30-4.90 10 1.02 8
7152 WR 187 3.95-5.85 8 1.02 6.5
7150 WR 159 4.90-7.05 5 1.02 5.75
7148 WR 137 5.85-8.20 6 1.02 6.25
7146 WR 112 7.05-10.0 5 1.02 4.75
7144 WR 102 7.00-11.0 5 1.02 3.75
7142 WR 90 8.20-12.4 4 1.02 3.5
7140 WR 75 10.0-15.0 2.5 1.02 3.75
7138 WR 62 12.4-18.0 1.5 1.02 3.375
7136 WR 51 15.0-22.0 1 1.02 3.125
7134 WR 42 18.0-26.5 1 1.02 3
7132 WR 34 22.0-33.0 1 1.02 3
7130 WR 28 26.5-40.0 0.5 1.02 2.375
7128 WR 22 33.0-50.0 0.25 1.02 2.375
7126 WR 19 40.0-60.0 0.25 1.02 2
7124 WR 15 50.0-75.0 0.125 1.02 2
7122 WR 12 60.0-90.0 0.125 1.02 2