137-8117 CTS Potentiometer Audio

Review CTS Potentiometer 500 Vintage Audio Restoration Usa

The CTS 137-8117 is a high-quality 500 ohm audio potentiometer manufactured by CTS Corporation in 1981. This analog component is designed for volume control applications in various audio systems, including home stereos, car radios, and professional audio equipment.

This potentiometer features a linear taper design, which provides a consistent and even resistance change as the potentiometer is rotated. The linear taper design is ideal for volume control applications, as it ensures a smooth and gradual change in volume level. The shaft of the potentiometer is marked with clear and precise numerical graduations for easy calibration and adjustment.

The CTS 137-8117 is constructed using high-quality materials and advanced manufacturing techniques to ensure long-lasting performance and reliability. The resistance element is made from carbon composition material, which provides excellent stability and consistency over temperature and time. The potentiometer is also protected by a sealed, epoxy-coated housing to prevent the entry of moisture and dust, ensuring optimal performance in harsh environments.

This 500 ohm audio potentiometer has a power rating of 0.25 watts, making it suitable for low to medium power audio applications. It also has a maximum voltage rating of 1000 volts, making it suitable for use in high-voltage audio systems. The potentiometer has a diameter of approximately 1 inch (25.4mm) and a length of approximately 3 inches (76.2mm), making it a standard size for many audio applications.

Overall, the CTS 137-8117 is a versatile and reliable audio potentiometer that offers excellent performance and durability for a variety of audio applications. Its linear taper design, high-quality materials, and sealed housing make it an ideal choice for volume control applications in home stereos, car radios, and professional audio equipment.

The CTS 137-8117 130mm Linear Audio Potentiometer, manufactured in 1981, can be an intriguing addition to audio projects for various reasons. Let's examine some potential advantages and disadvantages for consideration.

1. Authenticity: This potentiometer is a vintage component, which can add a unique character and aesthetic appeal to your audio projects.

2. Durability: Older components are often built to last, and this potentiometer's construction may be more robust compared to modern alternatives.

3. Tactile feel: Some audio enthusiasts prefer the tactile feel and resistance of older potentiometers.

1. Limited availability: Due to its age, this potentiometer may be difficult to find, and when available, it could be more expensive than newer alternatives.

2. Compatibility issues: Older components may not be compatible with modern audio equipment, requiring additional modifications or components.

3. Unknown specifications: Without access to the original specifications, it's impossible to know the exact specifications of this potentiometer, such as its resistance range or tolerance.

In conclusion, the CTS 137-8117 1981 potentiometer could be a valuable addition for those who appreciate vintage components and the unique character they bring to audio projects. However, it may be challenging to obtain, and its compatibility and specifications are uncertain. If the vintage factor is not crucial, it might be more practical to consider modern alternatives that offer more consistency and availability.

As a recommendation, consider evaluating the specific requirements of your audio project and weighing the advantages and disadvantages of using a vintage potentiometer like the CTS 137-8117 versus a modern alternative. If you decide to go with the vintage component, be prepared for potential challenges and costs.

Details:

Condition: original vintage part, clean back.ideal for restoring amplifiers, industrial controls, or specialized audio equipment from the early 1980 date code: 8117 manufactured in the 17th week of 1981. Termination: solder lugs. Resistance: 500 ohm 500.

Brand: Cts IA code 137. Up for sale is an authentic vintage Cts Chicago telephone supply potentiometer made in the usa.

specifications passivecompos:

• brand: Cts
• mpn: 137-8117
• resistance rating: 500
• type: Audio Potentiometer
• country of origin: United States

shipping passivecompos:

• type: fixed
• transit: 3-9 days
• service: usps ground advantage
• class: standard
• carrier: usps

payments passivecompos:

• credit card: mastercard
• other
• wallet: google-pay

returns passivecompos:

• time: 14 days
• paid by: buyer
• method: money back
• policy: returns accepted

general passivecompos:

• category: Business & Industrial > Passive Components > Variable Resistors > Potentiometers

seller passivecompos:

• # reviews: 872
• rating: 99.9%
• city: brentwood, tennessee

offer passivecompos:

• started: june 1, 2026
• price: $12.99
• item condition: New
• availability: in stock
• sold #: 8
• options: ship-to-home
• in stock #: 1
• best offers: true