Keysight (Agilent)
Keysight (Agilent) 37704A
SONET Test Set
DC to 20 GHz Frequency Range
S-parameters (S11, S21, S12, S22) Measurement Parameters
Up to 100 dB Dynamic Range
-10 dBm to +10 dBm Output Power Range
3.5 mm (APC-3.5) Connector Type

| Attribute | Value |
|---|---|
| Frequency Range | DC to 20 GHz |
| Measurement Parameters | S-parameters (S11, S21, S12, S22) |
| Dynamic Range | Up to 100 dB |
| Output Power Range | -10 dBm to +10 dBm |
| Connector Type | 3.5 mm (APC-3.5) |
| Number of Ports | 2 |
| Impedance | 50 Ohms |
| Display | Built-in CRT display with graphical interface |
| Interface/Connectivity | GPIB (IEEE-488) |
| Power Requirements | 100/120/220/240 VAC, 48-66 Hz |
| Model | 37704A |
|---|
The Keysight (Agilent) 37704A is a field-portable SONET test set supporting applications up to 622 Mb/s (STS-12). It provides full generation and analysis of VT (DS1) and DS3-mapped SONET signals with comprehensive control of section, line, and path overhead bytes. It also supports error insertion, alarm generation, and T1X1 pointer movement stress testing for rigorous equipment evaluation up to and beyond ANSI standards.
Combining SONET, DS3, and DS1 capabilities in one rugged unit, the 37704A is ideal for telecom professionals needing flexible overhead and mapped payload testing in the field.
Testwall can supply the used Keysight (Agilent) 37704A, 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 Keysight (Agilent) 37704A.





