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Microwave Sliding Short

Microwave sliding shorts are adjustable devices used in waveguide systems to fine-tune the impedance matching and phase adjustment. They facilitate precise control over the waveguide’s electrical length, optimizing signal reflection and transmission characteristics. Essential for calibration and testing, these tools are crucial for ensuring the peak performance of microwave transmission and communication systems.

Set the Short Position to Match Your Waveguide Setup

The movable short circuit is adjustable for more than half a guide wavelength at the lowest operating frequency. Send the frequency, WR size, CW power, flange interface and available installation space. We check the configuration before quotation.

915 MHz / 2450 MHz

WR340 / WR430 / WR975

Up to 20 kW CW

Dolph Microwave sliding short for industrial waveguide systems

Published Product Data

The product PDF lists the feature summary below. The model table is kept unchanged so you can compare the published rows directly.

Frequency range

915 MHz and 2450MHz

Waveguide size

WR340, WR430 and WR975

Handling power

6 KW, 10 KW, up to 20KW CW

Bandwidth

Full range

Material

Al/Cu

2450 MHz industrial microwave waveguide components from Dolph Microwave
Model WR Type Frequency (MHZ) VSWR Max. Coupling (dB)
DH-14WS…WR6501.13-1.735090
DH-22WS…WR4301.72-2.615070
DH-26WS…WR3402.17-3.305060
DH-32WS…WR2842.60-3.955060
DH-9WS…WR9750.76-1.1550110
2450 MHz industrial microwave waveguide component from Dolph Microwave

Need a Fast Configuration Check?

Send frequency, WR size, CW power, flange code or drawing, and quantity. We check the fit before quotation.

Flange, Finish and Material

The published flange table is reproduced as listed in the product PDF. If your mating flange is different, send the interface drawing or flange designation with the RFQ.

Flange TypeInside FinishBody FinishMaterial
FDPIridite per MIL-C-5541Anticorrosion Black PaintedAl/Brass
FDPIridite per MIL-C-5541Anticorrosion Black PaintedAl/Brass
FDPIridite per MIL-C-5541Anticorrosion Black PaintedAl/Brass
FDPIridite per MIL-C-5541Anticorrosion Black PaintedAl/Brass
Waveguide Flange Standard EIA & IEC

Ordering Information

DH – 26 WSS 2450 P M A 6KW

DH

Dolph Microwave

26

Waveguide Type WR340

WSS

Sliding Short

2450

Freq. 2450 MHz

P

Flange Cover

M

Flange Grooved

A

Material Al

6KW

Handling Power 6KW CW

Dolph Microwave industrial microwave waveguide system diagram

Choose the Component by What You Need It to Do

Use this sliding short when you need an adjustable short-circuit position in the waveguide.

For load impedance matching in a high-power industrial microwave line, use Microwave Tuners.

If you need to absorb reflected microwave power, use a Microwave Water Load.

For broader standard-waveguide sizes and general test work, compare the Waveguide Sliding Short range.

Have an Existing Part or Mating Flange Drawing?

Send the drawing, current part number or marked-up dimensions. We can review a standard model, replacement part or customized interface.

Custom Component Support

Send These Details With Your RFQ

Operating frequency or required band.

Waveguide type and mating flange designation or drawing.

Required CW power.

Material preference and available mechanical envelope.

Quantity and any PDF, STEP, sketch or existing part number.

Send Specs or Drawing
2450 MHz microwave waveguide components and interface hardware

Manufactured and Checked In-House

Manufacturing Capabilities
CNC machining at Dolph Microwave

CNC and Waveguide Fabrication

Published capabilities include CNC machining, turning, forming, bending, plating, soldering and brazing.

Coordinate measuring machine used by Dolph Microwave

Dimensional Verification

CMM equipment is part of the published manufacturing and inspection setup.

Dolph Microwave RF testing laboratory

RF Test Support

Dolph states that every part is RF-tested before shipment, with in-house RF measurement capability published up to 100 GHz.

Quality and Warranty

ISO 9001:2015 certification mark shown by Dolph Microwave

ISO 9001:2015

Dolph Microwave publishes ISO 9001:2015 certification for its quality system.

RoHS compliant mark shown by Dolph Microwave

RoHS Process Capability

The manufacturing page lists anodising and passivation with RoHS capability.

One year product warranty mark from Dolph Microwave

One-Year Warranty

Defects in material and workmanship are covered for one year from the date of delivery under Dolph Microwave’s published warranty terms.

Ready to Price the Sliding Short?

Send the operating frequency, WR size, CW power, flange interface and quantity. Add a drawing if the unit must replace an existing part.

Send RFQ Details

Technical Documents

Use the product PDF for the published sliding-short data and the flange document when checking the mating interface.

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