|
You are looking at a Hewlett Packard Transmission Test Set, model #HP-3551A. No longer have the cover. Good condition, powered up and LEDs are in working condition. Portable test set measures voice, program and data circuits up to 50kbps for North American Bell Standards. Receiver covers 40Hz to 60KHz with dynamic range from +15 to -70dBm with 0.1dB resolution. Balanced impedances: 135Ω, 600Ω, and 900Ω. Please contact me with any questions or concerns. (please look at our rules and privacy policy) |
Leroy_frederick@machine--tools.com (Leroy Frederick) for additional information. This email is used for forwarding to newsgroup user.
