Wandel & Goltermann AT463

| Attribute | Value |
|---|---|
| Device Type | PDH Analyzer / Transmission Tester |
| Measurement Standards | ITU-T G.821, G.826, M.2100 |
| Interface Rates Supported | 64 kbit/s, 2 Mbit/s, 8 Mbit/s, 34 Mbit/s, 140 Mbit/s |
| Test Patterns | PRBS 2^9-1, 2^11-1, 2^15-1, 2^20-1, 2^23-1, All Ones, All Zeros, Alternating |
| Error Analysis | Bit Error Rate (BER), Error Count, Frame Errors, CRC Errors, Code Violations |
| Alarm Detection | Loss of Signal (LOS), Loss of Frame (LOF), Remote Alarm Indication (RAI), Alarm Indication Signal (AIS) |
| Impedance | 75 Ohm unbalanced / 120 Ohm balanced |
| Display | Backlit LCD with numerical and graphical result presentation |
| Power Supply | AC 100–240 V, 50/60 Hz; DC battery operation supported |
| Operating Temperature | 0°C to +50°C (32°F to 122°F) |
| Model | AT463 |
|---|
The Wandel & Goltermann AT463 is a precision attenuation unit designed for telecom signal verification, offering high-accuracy signal level adjustments in consistent step increments. It supports both balanced and coaxial configurations, maintaining stable readings across various telecom frequency bands. Its durable build makes it suitable for daily calibration routines and compatible with selective level meters.
This unit is ideal for handset and line-balance testing, as well as standardized insertion loss measurements, delivering reliable performance for telecom applications.
Testwall can supply the used Wandel & Goltermann AT463, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Wandel & Goltermann AT463.





