Keysight (Agilent)
Keysight (Agilent) 3776A
0.1 MHz to 3 GHz Frequency Range
-127 dBm to +13 dBm Output Power Range
0.1 Hz Frequency Resolution
AM, FM, Phase Modulation, Pulse Modulation Modulation Types
-116 dBc/Hz at 20 kHz offset (1 GHz carrier) Spectral Purity (SSB Phase Noise)

| Attribute | Value |
|---|---|
| Frequency Range | 0.1 MHz to 3 GHz |
| Output Power Range | -127 dBm to +13 dBm |
| Frequency Resolution | 0.1 Hz |
| Modulation Types | AM, FM, Phase Modulation, Pulse Modulation |
| Spectral Purity (SSB Phase Noise) | -116 dBc/Hz at 20 kHz offset (1 GHz carrier) |
| Output Connector | Type-N Female, 50 Ohm |
| Harmonic Distortion | Less than -30 dBc |
| Operating Temperature Range | 0°C to 55°C |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Interface/Connectivity | GPIB (IEEE-488), RS-232 |
| Model | 3776A |
|---|
The Keysight (Agilent) 3776A is a compact network tester tailored for CEPT/CCITT networks, offering 30/31-channel voice test capability. It supports VF and PCM interfaces in compliance with CCITT G.712 to G.714 and provides data measurements conforming to the '0' series via Option 001.
Ideal for multiplexers, it supports A-A, A-D & D-A measurements, framing/signaling bit monitoring, and has output for printer/plotter connection.
Testwall can supply the used Keysight (Agilent) 3776A, 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) 3776A.





