Description
Miter Bends E and H Plane with Flanges
PENN ENGINEERING offers a standard line of mitered waveguide bends for us in a waveguide system. Use these standard lengths to design your system, or give us your dimensions for a custom e-bend/h-bend combination and we will build them to your specifications.
Typical VSWR for standard mitered bends is 1.05:1 over the full frequency range.
Brass bends are Silver Plated per QQ-S-365D Class A, Aluminum Bends are Chem-filmed per MIL-C-5541E, and both are finished with PENN ENGINEERING’S Metallic Blue Paint.
Additional information
Component Type | "E" Bend, "H" Bend |
---|---|
Waveguide Size | WR 284 (S-Band), WR 229, WR 187, WR 159, WR 137 (C-Band), WR 112, WR 102, WR 90 (X-Band), WR 75, WR 62 (P-Band), WR 51, WR 42 (K-Band), WR 28 (R-Band) |
Leg 1 Flange | Cover, Choke, CMR, CPRG, CPRF |
Leg 2 Flange | Cover, Choke, CMR, CPRG, CPRF |
Alloy | Aluminum, Bronze/Brass, Copper, Silver, Stainless Steel |
Plating | Chem-Film, Gold(Immersion), Nickel, 8P Irridite, Silver(Immersion), Tin, None |
Paint | Blue, Grey, Hammertone-Silver, Black, White, Z306 (Black), Z307 (Black), None |
Specifications
Model # | 45 Degree “E” Plane | Model # | 45 Degree “H” Plane | Waveguide EIA | Frequency Range (GHz) | ||
W | H | W | H | ||||
2656 | 1.875 | 4.5 | 2756 | 2.093 | 5.031 | WR 284 | 2.60-3.95 |
2654 | 1.062 | 2.656 | 2754 | 1.312 | 3.062 | WR 229 | 3.30-4.90 |
2652 | 1.437 | 3.468 | 2752 | 1.531 | 3.812 | WR 187 | 3.95-5.85 |
2650 | 1.25 | 3.0 | 2750 | 1.218 | 2.906 | WR 159 | 4.90-7.05 |
2648 | 1.125 | 2.687 | 2748 | 1.218 | 2.937 | WR 137 | 5.85-8.20 |
2646 | 1.093 | 2.625 | 2746 | 1.187 | 2.875 | WR 112 | 7.05-10.0 |
2644 | 1.093 | 2.625 | 2744 | 1.187 | 2.875 | WR 102 | 7.00-11.0 |
2642 | .968 | 2.312 | 2742 | 1.031 | 2.5 | WR 90 | 8.20-12.4 |
2640 | .687 | 1.687 | 2740 | 0.687 | 1.687 | WR 75 | 10.0-15.0 |
2638 | .687 | 1.687 | 2738 | 0.687 | 1.687 | WR 62 | 12.4-18.0 |
2636 | .687 | 1.687 | 2736 | 0.687 | 1.687 | WR 51 | 15.0-22.0 |
2634 | .687 | 1.687 | 2734 | 0.687 | 1.687 | WR 42 | 18.0-26.5 |
2630 | .687 | 1.687 | 2730 | 0.687 | 1.687 | WR 28 | 26.5-40.0 |
Difference Between E and H Bends
How to Tell the Difference Between E and H Bends
The terms “E” and “H” plane refers to the electrical and magnetic planes of rectangular waveguide. The electrical plane or E-plane is the narrow plane of the waveguide and the magnetic plane or H-plane of the waveguide is the wide plane.
A simple way to remember this is that an E-bend is the “easy” way to bend waveguide and an H-bend is the “hard” way to bend waveguide.