Straight Waveguide Sections

Straight sections are an essential piece of our catalog and are available in WR3 to WR42 sizes. Special care is exercised to ensure accuracy with respect to the center line of the waveguide when attaching the flanges. WR10-42 Straight Sections can be ordered in 1 or 2-inch length. In addition to the models listed, Straight Sections with different lengths & flanges can be supplied on special order.

Ordering Example:

ST42S-2.0 is a straight section in WR42 with square flanges and 2" length. ST8RE-1.0 is a straight section in WR8, electroformed with round flanges and 1" length.

View Spec Sheet View Flange Sheet
Quantity Part Name WR Frequency (GHz) Insertion Loss (dB) A DIM(in) B DIM(in) Length(in) Flange Comment
ST42S-2.04218 - 26.50.0250.420.172S 0.875Copper
ST28S-2.02826.5 - 400.040.280.142S 0.750Copper
ST22R-2.02233 - 500.060.2240.1122R 1.125Copper
ST19R-2.01940 - 600.070.1880.0942R 1.125Copper
ST15R-2.01550 - 750.10.1480.0742R 0.750Copper
ST12R-2.01260 - 900.150.1220.0612R 0.750Copper
ST10R-2.01075 - 1100.180.10.052R 0.750Copper
ST42S-1.04218 - 26.50.01250.420.171S 0.875Copper
ST28S-1.02826.5 - 400.020.280.141S 0.750Copper
ST22R-1.02233 - 500.030.2240.1121R 1.125Copper
ST19R-1.01940 - 600.0350.1880.0941R 1.125Copper
ST15R-1.01550 - 750.050.1480.0741R 0.750Copper
ST12R-1.01260 - 900.0750.1220.0611R 0.750Copper
ST10R-1.01075 - 1100.090.10.051R 0.750Copper
ST8R-1.0890 - 1400.150.080.041R 0.750Copper
ST6R-1.06110 - 1750.20.0650.03251R 0.750Copper
ST5R-1.05140 - 2200.30.0510.02551R 0.750Copper
ST4R-1.04170 - 2600.350.0430.02151R 0.750Coin silver
ST3R-1.03220 - 3250.50.0340.0171R 0.750Coin silver
ST8RE-1.0890 - 1400.150.080.041R 0.750Electroformed
ST6RE-1.06110 - 1750.20.0650.03251R 0.750Electroformed
ST5RE-1.05140 - 2200.30.0510.02551R 0.750Electroformed
ST4RE-1.04170 - 2600.350.0430.02151R 0.750Electroformed
ST3RE-1.03220 - 3250.50.0340.0171R 0.750Electroformed
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