Agilent HP Cerjac 156MTS Sonet Maintenance Test Set. Optioned for testing DS3, STS1, DS1, FT1, DS0, and includes Dual DS3, DS3 pulse mask, and jitter options.
Agilent HP N1912A P-Series Dual Channel Power Meter. Compatible with N192x series sensors (other sensor types with adapter). Supports average, peak and peak-to-average ratio power measurements.