Variable Waveguide Attenuator

Variable Waveguide Attenuator

Frequency Coverage: 0.96 GHz to 112 GHz
Operating Bandwidth: ≤10% or ≤5%
Average Power: 10W to 4000W
Attenuation Range: 0~30 dB ( supports adjustment)
Flange Types: FDP, FBP, FUGP, etc.
Applications: Satellite communication, weather radar, drone data links, high-power thermal measurement systems, etc.
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Product Introduction

Variable Waveguide Attenuator: Precision Control for RF & Microwave Applications

Huasen Microwave Technology Co., Ltd. is a leading manufacturer and supplier of high-performance Variable Waveguide Attenuator. With over three decades of expertise in RF and microwave solutions, we offer cutting-edge products that deliver unparalleled precision and reliability across a wide frequency range. Our commitment to innovation and quality makes us the go-to choice for industries demanding superior microwave components.

Why Choose Our Variable Waveguide Attenuator?

Our products stand out for their exceptional versatility and performance:

  1. Broad Frequency Coverage: Operating from 0.96 GHz to 112 GHz, our attenuators support L-band to W-band applications.
  2. Precision Attenuation: Achieve fine-tuned signal control with a 0 to 30 dB continuous adjustment range.
  3. High Power Handling: Manage up to 4000W at lower frequencies and 200W at higher bands, ideal for power calibration.
  4. Customizable Solutions: Tailor-made options to meet specific project requirements and frequency bands.
  5. Durability: Built to withstand harsh environments, ensuring long-term reliability in diverse applications.

Standard Product Data Sheets

Part No

WG Type EIA

Freq Range (GHz)

VSWR

Optional Attenuation (dB)

Flange

Material

HS12WVA30

WR770

0.96-1.46

≤1.25

0-30

FDP

Aluminum

HS14WVA30

WR650

1.13-1.73

≤1.25

0-30

FDP

Aluminum

HS18WVA30

WR510

1.45-2.20

≤1.25

0-30

FDP

Aluminum

HS22WVA30

WR430

1.72-2.61

≤1.25

0-30

FDP

Aluminum

HS26WVA30

WR340

2.17-3.30

≤1.25

0-30

FDP

Aluminum

HS32WVA30

WR284

2.60-3.95

≤1.25

0-30

FDP

Aluminum

HS40WVA30

WR229

3.22-4.90

≤1.25

0-30

FDP

Aluminum

HS48WVA30

WR187

3.94-5.99

≤1.25

0-30

FDP

Aluminum

HS58WVA30

WR159

4.64-7.05

≤1.25

0-30

FDP

Aluminum

HS70WVA30

WR137

5.38-8.17

≤1.25

0-30

FDP

Copper

HS84WVA30

WR112

6.57-9.99

≤1.25

0-30

FBP

Copper

HS100WVA30

WR90

8.20-12.40

≤1.25

0-30

FBP

Copper

HS120WVA30

WR75

9.84-15.0

≤1.25

0-30

FBP

Copper

HS140WVA30

WR62

11.9-18.0

≤1.25

0-30

FBP

Copper

HS180WVA30

WR51

14.5-22.0

≤1.25

0-30

FBP

Copper

HS220WVA30

WR42

17.6-26.7

≤1.3

0-30

FBP

Copper

HS260WVA30

WR34

21.7-33.0

≤1.3

0-30

FBP

Copper

HS320WVA30

WR28

26.5-40.0

≤1.3

0-30

FBP

Copper

HS400WVA30

WR22

32.9-50.1

≤1.3

0-30

FUGP

Copper

HS500WVA30

WR19

39.2-59.6

≤1.3

0-30

FUGP

Copper

HS620WVA30

WR15

49.8-75.8

≤1.3

0-30

FUGP

Copper

HS740WVA30

WR12

60.5-91.9

≤1.3

0-30

FUGP

Copper

HS900WVA30

WR10

73.8-112

≤1.3

0-30

FUGP

Copper

​​​​​​​Product Features & Process

Our products are crafted using state-of-the-art manufacturing processes:

  • Precision CNC machining for tight tolerances
  • Gold-plated contacts for low intermodulation
  • Aerospace-grade aluminum and copper alloys for durability
  • Advanced RF simulation for optimal performance
  • Rigorous testing at each production stage

Applications

These versatile attenuators excel in various industries:

  • 5G Infrastructure: Signal level adjustment in base stations
  • Satellite Communications: Precise power control in ground stations
  • Radar Systems: Calibration and testing of high-power transmitters
  • Aerospace & Defense: Reliable attenuation in mission-critical systems
  • Research & Development: Accurate RF measurements and experiments

Installation & Compatibility

Our Variable Waveguide Attenuator is designed for seamless integration:

  • Standard waveguide flange interfaces for easy connection
  • Compact design suitable for space-constrained systems
  • Compatible with industry-standard control systems
  • Optional motorized versions for remote operation

Quality Control & After-Sales

We ensure the highest quality and customer satisfaction:

  • ISO9001 certified manufacturing processes
  • RoHS and REACH compliant for environmental safety
  • Rigorous pre-shipment testing and inspection
  • 1-year warranty on all products
  • Dedicated technical support team

Packaging and Shipping

  • Individual foam-lined protective cases
  • Bulk packaging available for large orders
  • Global shipping with tracking
  • Express delivery options for urgent needs

FAQ

Q1: What is the typical lifespan of your products?
A1: Our attenuators are designed for a minimum 10-year MTBF under normal operating conditions.

Q2: Can your attenuators be integrated into automated test systems?
A2: Yes, we offer motorized versions with standard control interfaces for automated setups.

Q3: Are custom frequency bands available?
A3: Absolutely. We can design and manufacture attenuators for specific frequency requirements.

Q4: How do you ensure consistent performance across temperature variations?
A4: We use thermal compensation techniques and high-stability materials to maintain accuracy.

Q5: Can your attenuators operate in space-grade environments?
A5: Yes, we provide versions built with materials and designs that meet strict aerospace and space application standards.

Contact Us

For inquiries or to discuss your specific Variable Waveguide Attenuator needs, please contact our expert team at sales@huasenmicrowave.com. Let's elevate your RF and microwave systems together!