Product Overview
GenRad 1433-F Decade Resistor Box – Used
GenRad 1433-F decade resistor box, spanning a resistance range from 1 milliohm to 111 megohms.
General Radio (later GenRad) was a cornerstone in precision test equipment for labs and industry. This 1433-F unit remains in good physical condition and has passed basic functionality testing, ready for continued service.
Product Condition
Used. Appears in good shape with basic testing performed. Shows normal cosmetic signs of handling and prior use.
Product Overview
The GenRad 1433 series is known for its accuracy and reliability in resistance substitution. Model 1433-F provides an exceptionally wide resistance range, making it suitable for calibration, testing, and experimental work. Its dial-and-switch interface allows precise selection of resistance values across multiple decades.
Key Features
- Brand: General Radio (GenRad)
- Model: 1433-F
- Type: Decade resistor box
- Resistance range: 1 mΩ to 111 MΩ
- Multiple decades for fine adjustment
- Portable bench-top design
- Proven reliability in laboratory use
Applications
- Calibration of test instruments
- Substitution of resistance values in circuit development
- Educational use in electrical engineering labs
- Precision resistance testing in R&D
- Replacement unit for existing lab setups
- Reference tool for quality assurance and maintenance
Frequently Asked Questions
What is the condition of this resistor box?
It is used, appears in good shape, and has passed basic testing. Cosmetic signs of use are present.
What resistance range does it cover?
The 1433-F spans from 1 milliohm up to 111 megohms.
Who manufactured this unit?
It was built by General Radio (GenRad), a respected name in precision instrumentation.
What makes a decade resistor box useful?
It allows precise substitution of resistance values for calibration, testing, and teaching purposes.
Can this unit still be used in modern labs?
Yes, its precision switching and wide resistance range remain relevant for testing and educational applications.
GenRad’s 1433 series has been trusted by engineers for generations—this 1433-F still carries that precision, and its next chapter belongs in your lab.
