Description
VAUNIX RF Digital Attenuator Model LDA-602 High Precision
High precision, low insertion loss digital RF attenuator designed for accurate signal level control in demanding applications.
| Brand | VAUNIX |
| Model | LDA-602 |
| Voltage | 5 V DC |
| Country of Origin | United States |
| Weight | 0.15 kg (150 g) |
| Dimensions | 70 mm x 50 mm x 20 mm |
| Warranty | 1 year limited warranty |
| Certifications | RoHS Compliant, CE Certified |
| SKU / MPN | LDA-602 |
| What’s in the box | VAUNIX LDA-602 Attenuator, USB Control Cable, User Manual |
| Frequency Range | DC to 6 GHz |
| Attenuation Range | 0 to 31.5 dB in 0.5 dB steps |
| Insertion Loss | Typically 1.0 dB |
| Control Interface | USB 2.0 |
| Operating Temperature | -40°C to +85°C |
| Impedance | 50 Ohms |
Key benefits: Provides precise and repeatable attenuation with low insertion loss and high linearity, compact design for easy integration, and USB control for simple automation.
Typical applications: RF testing and measurement, wireless communication systems, signal level adjustment in lab and production environments, and automated test equipment.
Order number: VAUNIX RF Digital Attenuator Model LDA-602 High Precision
Lifecycle: Active
Documentation: User manual and datasheet available for download from VAUNIX website
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
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Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






Thomas K. –
Solid relay modules, good switching capacity. Perfect for our automation panel.