To join our mailing list, and receive notice of special promotions, please input your EMail address below: Business Retail
We respect your privacy, and do not share or sell our Email List to anyone
Product Outline
HP 3551A Transmission Test Set is designed for use with North American Bell standards and is capable of measuring attenuation distortion, loss, message circuit noise, noise-with-tone, noise-to-ground, & single frequency Interference while simultaneously sending tone. Both level and frequency are fully auto-ranging. The HP3551A is a rugged, portable test set that is ideally suited for basic analog tests on voice, program, and data circuits up to 50kbps.