Anritsu MG3681A
| Attribute | Value |
|---|---|
| Frequency Range | 250 kHz to 3 GHz |
| Output Power Range | -144 dBm to +13 dBm |
| Frequency Resolution | 0.01 Hz |
| Phase Noise | -116 dBc/Hz at 20 kHz offset (1 GHz carrier) |
| Modulation Types | AM, FM, PM, Pulse, I/Q Modulation |
| Output Impedance | 50 Ohms |
| Spurious Emissions | -60 dBc or less (non-harmonic) |
| Internal Baseband Generator | Optional; supports digital modulation formats including CDMA, W-CDMA, GSM, EDGE |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Interface / Connectivity | GPIB (IEEE 488.2), RS-232C |
| Model | MG3681A |
|---|
The Anritsu MG3681A is a high‑performance digital modulation signal generator with a broadband vector modulator, spanning a frequency range of 250 kHz to 3 GHz. It delivers exceptional signal purity of −145 dBc/Hz at 5 MHz offset and fine output control with resolutions of 0.01 Hz for frequency and 0.01 dB for level. It supports AM/FM analog and a variety of digital modulation types (3GPP, GSM, cdmaOne) via optional expansion units—including AWGN source and multi‑waveform generation up to 512 channels.
Designed for mobile‑communications development and testing environments, the MG3681A provides precise adjacent‑channel performance (−68 dBc at 5 MHz, −75 dBc at 10 MHz), supports chip rates up to 16.5 Mcps, and features robust power control functions.
Testwall can supply the used Anritsu MG3681A, 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 Anritsu MG3681A.
