# Anritsu MS2721B 7.1 GHz Spectrum Master Handheld Spectrum Analyzer (Pre-Owned) # Anritsu MS2721B 7.1 GHz Spectrum Master Handheld Spectrum Analyzer (Pre-Owned) ## Key Features At A Glance - 9 kHz to 7.1 GHz frequency range (tunable to 0 Hz) with 1 Hz tuning resolution - Internal preamplifier standard; DANL to –163 dBm typical (preamp on, 1 Hz RBW) - Resolution bandwidth from 1 Hz to 3 MHz in a 1–3 sequence - Five detectors: peak, negative, sample, quasi-peak, and true RMS - 8.4-inch 800x600 display; handheld 3.1 kg (6.9 lb) with Li-Ion battery operation - 10/100 Ethernet LAN and USB data transfer with MST Remote Access Tool for remote control - Maximum continuous input +30 dBm, ±50 VDC (≥10 dB input attenuation) - Optional licensed signal analyzers for LTE, GSM/EDGE, W-CDMA, CDMA, WiMAX and more The Anritsu MS2721B is a high performance handheld Spectrum Master spectrum analyzer covering 9 kHz to 7.1 GHz. It is built to give the wireless professional the performance needed for demanding measurements in harsh RF and physical environments, combining a portable, battery-powered handheld form factor with a full spectrum analysis feature set. Anritsu positions the Spectrum Master for spectrum monitoring, broadcast proofing, interference analysis, RF and microwave measurements, regulatory compliance, and Wi-Fi and wireless network measurements. Across these tasks it is intended to make fast and reliable measurements in the field. ValueTronics stocks and holds its own inventory in a 20,000 square foot secure warehouse at 1675 Cambridge Drive in Elgin, Illinois. Pre-owned units are inspected and functionally verified in-house by our technicians before they ship, while new units ship factory-sealed exactly as received from the manufacturer. ## Accessories Supplied - 10580-00207 Spectrum Master User Guide (includes Bias-Tee and GPS Receiver) - 2300-498 MST CD: Master Software Tools, User/Measurement Guides, Programming Manual, Troubleshooting Guides, Application Notes - 65729 Soft Carrying Case - 633-44 Rechargeable Li-Ion Battery - 40-187-R AC/DC Power Supply - 806-141-R Automotive Cigarette Lighter 12 Volt DC Adapter - 3-806-152 Cat 5e Crossover Patch Cable, 7 feet/213 cm - 2000-1371-R Ethernet Cable, 7 feet/213 cm - 3-2000-1498 USB A-mini B Cable, 10 feet/305 cm - 2000-1520-R USB Memory Drive - 1091-27-R Type-N male to SMA female adapter - 1091-172 Type-N male to BNC female adapter - One Year Warranty (Including battery, firmware, and software) - Certificate of Calibration and Conformance ## Product Core & Specifications Specification Value Frequency Frequency Range 9 kHz to 7.1 GHz (tunable to 0 Hz) Tuning Resolution 1 Hz Frequency Reference Aging ± 1.0 ppm/10 years Frequency Reference Accuracy ± 0.3 ppm (25 °C ± 25 °C) + aging Frequency Span 10 Hz to 7.1 GHz including zero span Span Accuracy Same as frequency reference accuracy Sweep Time 10 µs to 600 seconds in zero span, autoset in non-zero span Sweep Time Accuracy ± 2% in zero span Bandwidth Resolution Bandwidth (RBW) 1 Hz to 3 MHz in 1–3 sequence ±10% (1 MHz max in zero-span) (–3 dB bandwidth) Video Bandwidth (VBW) 1 Hz to 3 MHz in 1–3 sequence (–3 dB bandwidth) RBW with Quasi-Peak Detection 200 Hz, 9 kHz, 120 kHz (–6 dB bandwidth) VBW with Quasi-Peak Detection Auto VBW is On, RBW/VBW = 1 Spectral Purity SSB Phase Noise @ 10, 20 and 30 kHz offset –100 dBc/Hz SSB Phase Noise @ 100 kHz offset –102 dBc/Hz Amplitude Ranges Dynamic Range at 600 MHz \> 95 dB, 2/3 (TOI-DANL) in 1 Hz RBW Dynamic Range at 3.5 GHz \> 96 dB, 2/3 (TOI-DANL) in 1 Hz RBW Measurement Range DANL to +30 dBm Display Range 1 to 15 dB/div in 1 dB steps, ten divisions displayed Reference Level Range –120 dBm to +30 dBm Attenuator Resolution 0 to 65 dB, 5.0 dB steps Amplitude Units (Log Scale) dBm, dBV, dBmV, dBμV Amplitude Units (Linear Scale) nV, μV, mV, V, kV, nW, μW, mW, W, kW Amplitude Accuracy (Power level > –50 dBm) 9 kHz to ≤10 MHz (Preamp Off, ≤35 / 40–55 / 60–65 dB atten) ± 1.50 dB 100 kHz to 4 GHz (Preamp On, 0 or 10 dB) ± 1.50 dB \>10 MHz to 4 GHz (Preamp Off, ≤35 dB) ± 1.25 dB \>10 MHz to 4 GHz (Preamp Off, 40–55 / 60–65 dB) ± 1.75 dB \>4 GHz to 6.5 GHz (Preamp Off, 40–55 / 60–65 dB) ± 1.75 dB \>4 GHz to 7.1 GHz (Preamp Off ≤35 dB, or Preamp On) ± 1.75 dB \>6.5 GHz to 7.1 GHz (Preamp Off, 40–55 dB) ± 2.00 dB \>6.5 GHz to 7.1 GHz (Preamp Off, 60–65 dB) ± 3.00 dB Displayed Average Noise Level (DANL) (1 Hz RBW, 0 dB attenuation, RMS Detection) 10 MHz to 1 GHz (Preamp Off) –137 dBm maximum, –140 dBm typical 10 MHz to 1 GHz (Preamp On) –161 dBm maximum, –163 dBm typical \>1 GHz to 2.2 GHz (Preamp Off) –133 dBm maximum, –136 dBm typical \>1 GHz to 2.2 GHz (Preamp On) –159 dBm maximum, –160 dBm typical \>2.2 GHz to 2.8 GHz (Preamp Off) –126 dBm maximum, –130 dBm typical \>2.2 GHz to 2.8 GHz (Preamp On) –153 dBm maximum, –156 dBm typical \>2.8 GHz to 4 GHz (Preamp Off) –136 dBm maximum, –139 dBm typical \>2.8 GHz to 4 GHz (Preamp On) –159 dBm maximum, –160 dBm typical \>4 GHz to 7.1 GHz (Preamp Off) –127 dBm maximum, –131 dBm typical \>4 GHz to 7.1 GHz (Preamp On) –154 dBm maximum, –158 dBm typical Spurs Residual Spurs (Preamp On, RF input terminated, 0 dB atten) –100 dBm, 10 MHz to 7.1 GHz Residual Spurs (Preamp Off, RF input terminated, 0 dB atten) –90 dBm, 100 kHz to 3.2 GHz; –84 dBm, >3.2 GHz to 7.1 GHz Input-Related Spurious (0 dB atten, –30 dBm input, span < 1.7 GHz, carrier offset > 4.5 MHz) –60 dBc, –70 dBc typical Third-Order Intercept (TOI) (–20 dBm tones 100 kHz apart, –20 dBm Ref level, 0 dB atten, Preamp Off) 600 MHz +7 dBm 3.5 GHz +9.5 dBm 50 MHz to 300 MHz \> +8 dBm typical \>300 MHz to 2.2 GHz \> +10 dBm typical \>2.2 GHz to 2.8 GHz \> +15 dBm typical \>2.8 GHz to 4 GHz \> +10 dBm typical \>4 GHz to 7.1 GHz \> +13 dBm typical Second Harmonic Distortion (0 dB input attenuation, –30 dBm input, Preamp Off) 50 MHz to 1.4 GHz –50 dBc \>1.4 GHz to 2 GHz –70 dBc \>2 GHz –80 dBc VSWR \> 10 dB input attenuation 2.0:1 max, 1.5:1 typical General Specifications Maximum Continuous Input (≥ 10 dB input attenuation) +30 dBm Input Damage Level (≥ 10 dB input attenuation) \> +43 dBm, ± 50 Vdc. Input protection relay opens at > 30 dBm Input Damage Level (< 10 dB input attenuation) \> +23 dBm, ± 50 Vdc. Limited dV/dt. Input protection relay opens at approximately 10 to 23 dBm ESD Damage Level (≥ 10 dB input attenuation) \> 10 kV External Reference Frequencies 1 MHz, 1.2288 MHz, 1.544 MHz, 2.048 MHz, 2.4576 MHz, 4.8 MHz, 4.9152 MHz, 5 MHz, 9.8304 MHz, 10 MHz, 13 MHz and 19.6608 MHz at –10 dBm to +10 dBm Internal Trace/Setup Memory \> 13,000 traces External Trace/Setup Memory Limited by size of USB Flash drive or Compact Flash module Connectors RF In Type N, female, 50 Ω, Maximum Input +30 dBm, ± 50 VDC GPS BNC, female, reverse polarity External Power 5.5 mm barrel connector, 12 to 15 VDC, < 5.0 Amps LAN Connection RJ48C, 10/100 Mbps, Connect to PC or LAN for Remote Access Compact Flash Interface Type I USB Interface (Type A) Connect Flash Drive and Power Sensor USB Interface (5-pin mini-B) Connect to PC for data transfer Headset 2.5 mm miniature phone plug External Trigger In BNC, female, 50 Ω, Maximum Input ± 5 VDC Display Size 8.4” Resolution 800 x 600 Battery Type Li-Ion Battery Operation 2.5 hours, typical Electromagnetic Compatibility European Union CE Mark, EMC Directive 89/336/EEC, 92/31/EEC, 93/68/EEC and Low Voltage Directive 73/23/EEC, 93/68/EEC Australia and New Zealand C-tick N274 Interference EN 61326-1 Emissions EN 55011 Immunity EN 61000-4-2/-4-3/-4-4/-4-5/-4-6/-4-11 Safety Safety Class EN 61010-1 Class 1 > **Important:** Maximum continuous input is +30 dBm (≥10 dB input attenuation), ±50 VDC; the input damage level is greater than +43 dBm. > **Important:** High Accuracy Power Meter operation (Option 0019) requires an external USB Power Sensor, which is not included with the base unit and must be ordered separately (PSN50, MA24105A, MA24106A, MA24108A, MA24118A, or MA24126A — see the respective sensor datasheets for complete ordering information). > **Important:** Most signal-analyzer measurement and demodulation options require Option 0009 (I/Q Demodulation Hardware); the W-CDMA/HSDPA, cdmaOne/CDMA2000 1X, and CDMA2000 1xEV-DO Over-the-Air options additionally require Option 0031 (GPS Receiver). > **Important:** Recommended calibration cycle is 12 months. ## About this Pre-Owned unit This pre-owned unit is inspected and functionally verified in-house before it ships and is backed by our pre-owned warranty. To confirm its exact condition, firmware revision, installed options, or included accessories for your application before ordering, contact our Test Architects. - Warranty included - Functional verification included - Standard Calibration Upgrade Options: No Calibration Required, NIST Traceable, Z540.1 or ISO 17025 with Data, Z540.3 Guardbanding with Data. - Note that unnecessary accessories may not be included (contact Test Architect to confirm). ValueTronics supplies both new and used test and measurement equipment. New units ship factory-sealed, exactly as received from the manufacturer; every used unit is inspected and functionally verified in-house at our 20,000 sq ft secure facility in Elgin, Illinois before it ships. Our Test Architects can help you select the condition, calibration, and configuration that fit your application. **Please review the Manufacturer's Data Sheet to verify published specifications. Feedback on this webpage is always welcome — please reach out to your Test Architect at any time for questions or concerns. Thank you, we truly appreciate you being our customer.** ## Details - **Price:** 0.0 USD - **Vendor:** Anritsu - **Type:** Spec An - **Tags:** Analyzers, Anritsu, Manufacturers, product_manual_group_1, Product_used, Spectrum ## Variants | Variant | Price | Available | |---------|-------|-----------| | None | 0.00 USD | In stock | | NIST Traceable | 0.00 USD | In stock | | NIST Traceable with Full Data | 0.00 USD | In stock | | ISO IEC 17025 Accredited | 0.00 USD | In stock | ## Images - Anritsu MS2721B 7.1 GHz Spectrum Master Handheld Spectrum Analyzer (Pre-Owned) --- > Source: [ValueTronics](https://valuetronics.com/products/ms2721b-anritsu-spectrum-analyzer-used) > Updated: 2026-06-27