Product Overview
Radio Direction Finder - Doppler Direction Finding, OAR DF4003A
Product Condition
AS-IS is offered for repair, refurbishment, or spare parts.
Product Overview
This OAR DF4003A is a Doppler-based radio direction finder used in radio monitoring and signal tracking. Known for its deployment in field operations, it provided law enforcement and technical users with bearing data to locate RF sources. This unit lacks the antenna and cables required for function testing and is offered AS-IS.
Key Features
- Model DF4003A by Ocean Applied Research
- Doppler radio direction finding technology
- Built-in controls and display for signal tracking
- Compact aluminum chassis with RF connectors
Applications
- Signal source triangulation
- Technical surveillance countermeasures (TSCM)
- Educational demonstrations in RF direction finding
- Instrumentation for radio equipment testing
Frequently Asked Questions
What does AS-IS mean?
This item is offered without testing or guarantees and may require repair or parts. Refer to the condition description for known issues.
What is Obtainium Science and Surplus?
We source quality equipment from businesses and institutions across the U.S. Items are professionally handled and ship quickly from Idaho.
How fast is shipping?
Orders placed by 2 PM Mountain Time usually ship the same business day from our Idaho facility.
What’s included?
Check the 'Product Condition' section for included components. If no accessories are listed in the product input, do not mention them at all.
Can I get more info before buying?
Contact us with any questions. If we can provide more details, we’re happy to help.
