Check the listing for details. USED Aines 140A Tone Generator / Tone Continuity cable tester. Condition: Used. Listed at 19.95 USD. This Aines 140A Tone Generator and Tone Continuity Cable Tester is a reliable tool for any business or industrial setting. The device is designed to quickly and accurately detect any issues with your cable continuity, ensuring that your equipment is always running smoothly. With its brand name and model number (AINES 140A), this cable tester is a top-of-the-line choice for anyone in need of a high-quality testing solution. Its compact design and easy-to-use interface make it simple to test for tone continuity in any cable, without the need for excessive noise or interference. Whether you're a professional in the business or industrial sector, this Aines 140A Tone Generator and Tone Continuity Cable Tester is the perfect addition to your toolkit.