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The Anritsu MS2663C is a portable spectrum analyzer covering 9 kHz to 8.1 GHz. It pairs superior basic performance — high C/N ratio, low distortion, and high frequency and level accuracy — with simple operation, and uses a Gaussian filter as its resolution bandwidth filter. A large selection of options lets a single instrument address a wide range of applications at reasonable cost.
The 8.1 GHz upper limit reaches up to three times above the frequency bands used worldwide for mobile communications, allowing measurement of spurious frequencies in that range. Its low noise sidebands make it suitable for measuring adjacent channel power of both analog and digital radio communication equipment, and its compact size suits manufacturing and maintenance of radio equipment in both benchtop and field settings. With the appropriate options it also supports TDMA digital mobile communication testing, CATV maintenance, and EMI measurement.
ValueTronics keeps its own inventory in a 20,000 sq ft secure warehouse at 1675 Cambridge Drive in Elgin, Illinois, holding the instruments we sell on hand rather than sourcing them on demand. Every used unit is inspected and functionally verified in-house by our technicians before it ships, while new units ship factory-sealed exactly as received.
| Specification | Value |
|---|---|
| Frequency | |
| Frequency range | 9 kHz to 8.1 GHz |
| Frequency band | Band 0 (0 to 3.2 GHz), band 1– (2.92 to 6.5 GHz), band 1+ (6.4 to 8.1 GHz) |
| Pre-selector range | 2.92 to 8.1 GHz (band 1–, 1+) |
| Display frequency accuracy | ±(display frequency x reference frequency accuracy + span x span accuracy + 100 Hz) (Span: ≥10 kHz, after calibration) |
| Marker frequency display accuracy | Normal: Same as display frequency accuracy; Delta: Same as frequency span accuracy |
| Frequency counter | Resolution: 1 Hz, 10 Hz, 100 Hz, 1 kHz; Accuracy: Display frequency x reference frequency accuracy ±1 LSD (at S/N: ≥20 dB) |
| Frequency span | Setting range: 0 Hz, 1 kHz to 8.2 GHz; Accuracy: ±2.5% (span: ≥10 kHz), ±5% (span: <10 kHz, Option 02 installed) |
| Resolution bandwidth (RBW) (3 dB bandwidth) | Setting range: 1 kHz, 3 kHz, 10 kHz, 30 kHz, 100 kHz, 300 kHz, 1 MHz, 3 MHz (Option 02 adds 30 Hz, 100 Hz, 300 Hz); Bandwidth accuracy: ±20% (1 kHz to 1 MHz), ±30% (3 MHz); Selectivity (60 dB : 3 dB): ≤15:1 |
| Video bandwidth (VBW) | 1 Hz to 3 MHz (1-3 sequence), OFF |
| Noise sidebands | ≤–100 dBc/Hz (1 GHz, 10 kHz offset) |
| Residual FM | ≤20 Hzp-p/0.1 s (1 GHz, span: 0 Hz) |
| Frequency drift | ≤200 Hz/min (span: ≤10 kHz, sweep time: ≤100 s) |
| Reference oscillator | Frequency: 10 MHz; Aging rate: 2 x 10–6/year (typical) (Option 01: 1 x 10–7/year, 2 x 10–8/day); Temperature characteristics: 1 x 10–5 (typical, 0 to 50°C) (Option 01: ±5 x 10–8, 0 to 50°C) |
| Amplitude | |
| Measurement range | Average noise level to +30 dBm |
| Maximum input level | +30 dBm (CW average power, RF ATT: ≥10 dB), ±0 Vdc |
| Average noise level | ≤–115 dBm (1 MHz to 1 GHz, band 0), ≤–115 dBm + 1.5f [GHz] dB (1 to 3.1 GHz, band 0), ≤–115 dBm + 0.5f [GHz] dB (2.92 to 8.1 GHz, band 1) (RBW: 1 kHz, VBW: 1 Hz, RF ATT: 0 dB) |
| Residual response | ≤–100 dBm (RF ATT: 0 dB, input: 50 Ω terminated, 1 MHz to 8.1 GHz) |
| Total level accuracy | ±1.3 dB (100 kHz to 3.1 GHz, band 0), ±2.3 dB (2.92 to 8.1 GHz, band 1) |
| Setting range | Log scale: –100 to +30 dBm; Linear scale: 224 µV to 7.07 V |
| Unit | Log scale: dBm, dBµV, dBmV, V, dBµVemf, W, dBµV/m; Linear scale: V |
| Reference level accuracy | ±0.4 dB (–49.9 to 0 dBm), ±0.75 dB (–69.9 to –50 dBm, 0.1 to +30 dBm), ±1.5 dB (–80 to –70 dBm) |
| RBW switching uncertainty | ±0.3 dB (1 kHz to 1 MHz), ±0.4 dB (3 MHz) (referenced to RBW 3 kHz) |
| Input attenuator (RF ATT) | Setting range: 0 to 70 dB (10 dB steps); Accuracy: ±0.3 dB (0 to 50 dB), ±1.0 dB (0 to 70 dB) |
| Frequency response | ±0.5 dB (100 kHz to 3.2 GHz, band 0, RF ATT: 10 dB, 18 to 28°C), ±1.5 dB (9 to 100 kHz, band 0), ±1.5 dB (2.92 to 8.1 GHz, band 1), ±1.0 dB (100 kHz to 3.2 GHz, band 0, RF ATT: 10 to 50 dB), ±3.0 dB (2.92 to 8.1 GHz, band 1, RF ATT: 10 to 50 dB) |
| Scale (10 div) | Log scale: 10, 5, 2, 1 dB/div; Linear scale: 10, 5, 2, 1%/div |
| Linearity (after calibration) | Log scale: ±0.4 dB (0 to –20 dB, RBW: ≤1 MHz), ±1.0 dB (0 to –70 dB, RBW: ≤100 kHz), ±1.5 dB (0 to –85 dB, RBW: ≤3 kHz), ±2.5 dB (0 to –90 dB, RBW: ≤3 kHz); Linear scale: ±4% (compared to reference level) |
| Marker level resolution | Log scale: 0.01 dB; Linear scale: 0.02% of reference level |
| Spurious response – 2nd harmonic distortion | ≤–60 dBc (10 to 200 MHz, band 0, mixer input: –30 dBm), ≤–75 dBc (0.2 to 1.3 GHz, band 0, mixer input: –30 dBm), ≤–70 dBc (1.3 to 1.55 GHz, band 0, mixer input: –30 dBm), ≤–80 dBc (0.8 to 1 GHz, band 0, mixer input: –30 dBm), ≤–100 dBc (1.46 to 4.05 GHz, band 1, mixer input: –20 dBm) |
| Two signals 3rd order intermodulation distortion | ≤–70 dBc (10 to 100 MHz), ≤–80 dBc (0.1 to 8.1 GHz) (frequency difference of two signals: ≥50 kHz, mixer input: –30 dBm) |
| Image response / Multiple response | Image response: ≤–70 dBc; Multiple response: ≤–70 dBc (band 1) |
| 1 dB gain compression | ≥–5 dBm (≥100 MHz, at mixer input level) |
| 1 dB gain compression level to average noise level | >110 dB (0.1 to 1 GHz, band 0), >110 dB –1.5f [GHz] dB (1 to 3.1 GHz, band 0), >110 dB –0.5f [GHz] dB (2.92 to 8.1 GHz, band 1) |
| Maximum dynamic range – 2nd harmonic (RBW: 1 kHz) | >72.5 dB (10 to 200 MHz), >80 dB (200 to 500 MHz), >80 –0.75f [GHz] dB (0.5 to 1.3 GHz), >82.5 –0.75f [GHz] dB (0.8 to 1 GHz), >77.5 –0.75f [GHz] dB (1.3 to 1.55 GHz, band 0), >97.5 –0.25f [GHz] dB (1.46 to 4.05 GHz, band 1) |
| Maximum dynamic range – 3rd order intermodulation (RBW: 1 kHz) | >80 dB (10 to 100 MHz), >83.3 dB (0.1 to 1 GHz), >83.3 –f [GHz] dB (1 to 3.1 GHz, band 0), >83.3 –(1/3)f [GHz] dB (2.92 to 8.1 GHz, band 1) |
| Sweep | |
| Sweep time | Setting range: 20 ms to 1000 s; Accuracy: ±15% (20 ms to 100 s), ±45% (110 to 1000 s), ±1% (time domain sweep: digital zero span mode) |
| Sweep mode | Continuous, single |
| Time domain sweep mode | Analog zero span, digital zero span |
| Zone sweep | Sweeps only in frequency range indicated by zone marker |
| Tracking sweep | Sweeps while tracing peak points within zone marker (zone sweep also possible) |
| Number of data points | 501 |
| Detection mode | NORMAL (simultaneously displays max. and min. points between sample points), POS PEAK, NEG PEAK, SAMPLE; Detection mode switching uncertainty: ±0.5 dB (at reference level) |
| Functions | |
| Display | Color TFT-LCD, Size: 5.5", Number of colors: 17 (RGB, each 64-scale settable), Intensity adjustment: 5 steps settable |
| Display functions | Trace A, Trace B, Trace Time, Trace A/B, Trace A/BG, Trace A/Time, Trace move/calculation (A→B, B→A, A→B, A+B→A, A–B→A, A–B+DL→A) |
| Storage functions | NORMAL, VIEW, MAX HOLD, MIN HOLD, AVERAGE, CUMULATIVE, OVER WRITE |
| FM demodulation waveform display | Demodulation range: 2, 5, 10, 20, 50, 100, 200 kHz/div; Accuracy: ±5% of full scale; Demodulation frequency range: DC (50 Hz at AC-coupled) to 100 kHz (range: ≤20 kHz/div) / DC (50 Hz at AC-coupled) to 500 kHz (range: ≥50 kHz/div) |
| Input connector | N-J, 50 Ω |
| Auxiliary signal input and output | IF OUTPUT: 10.69 MHz, BNC connector; VIDEO OUTPUT (Y): 0 to 0.5 V ±0.1 V (75 Ω terminated), BNC connector; COMPOSITE OUTPUT: For NTSC, 1 Vp-p (75 Ω terminated), BNC connector; EXT REF INPUT: 10 MHz ±10 Hz, ≥0 dBm (50 Ω terminated), BNC connector |
| Multimarker | Number of markers: 10 max. (HIGHEST 10, HARMONICS, MANUAL SET) |
| Measure | Noise power (dBm/Hz, dBm/ch), C/N (dBc/Hz, dBc/ch), occupied bandwidth (power N% method, X-dB down method), adjacent channel power, average power of burst signal, channel power, template comparison, MASK |
| Save/recall | Save and recall setting conditions and waveform data to internal memory (max. 12) or memory card |
| Hard copy | Printer (HP/EPSON dotmatrix compatible) via RS-232C, GPIB, Centronics (Option 10); Plotter (HP-GL, GP-GL compatible) via RS-232C, GPIB |
| PTA | Language: PTL (interpreter based on BASIC); Program memory: Memory card, upload/download to/from external computer; Programming capacity: 192 KB |
| RS-232C | Outputs data to printer and plotter; Control from external computer (excluding power switch) |
| GPIB | Meets IEEE488.2; Interface function: SH1, AH1, T6, L4, SR1, RL1, PP0, DC1, DT1, C1, C2, C3, C4, C28 |
| Correction | Automatic correction of insertion loss of MA1621A Impedance Transformer; Correction accuracy (RF ATT: ≥10 dB): ±2.5 dB (9 to 100 kHz), ±1.5 dB (100 kHz to 2 GHz), ±2.0 dB (2 to 3 GHz, typical) |
| Memory card interface | Applicable cards: SRAM, EPROM, Flash EPROM (only SRAM writable); Card capacity: 2 MB max.; Connector: Meets JEIDA Ver. 4/4.1, PCMCIA Rel. 2.0; 2 slots |
| Others | |
| EMC | EN61326: 1997/A2: 2001 (Class A); EN61000-3-2: 2000 (Class A); EN61326: 1997/A2: 2001 (Annex A) |
| LVD | EN61010-1: 2001 (Pollution Degree 2) |
| Vibration | Meets MIL-STD-810D |
| Power (operating range) | 85 to 132/170 to 250 Vac (automatic voltage switching), 47.5 to 63 Hz, 380 to 420 Hz (85 to 132 V only), ≤330 VA |
| Dimensions and mass | 320 (W) x 177 (H) x 351 (D) mm, ≤13.5 kg (without option) |
| Ambient temperature | 0 to +50°C (operate), –40 to +75°C (storage) |
| Option 01: Reference crystal oscillator | |
| Frequency | 10 MHz |
| Aging rate | ≤1 x 10–7/year, ≤2 x 10–8/day (after power on, with reference to frequency after 24 h) |
| Temperature characteristics | ±5 x 10–8 (0 to 50°C, with reference to 25°C) |
| Buffer output | 10 MHz, >2 Vp-p (200 Ω termination), BNC connector |
| Option 02: Narrow resolution bandwidth | |
| Resolution bandwidth (3 dB) | 30 Hz, 100 Hz, 300 Hz |
| Resolution bandwidth switching uncertainty | ±0.4 dB (RBW 3 kHz referenced) |
| Resolution bandwidth accuracy | ±20% (100, 300 Hz) |
Important: Maximum input level: +30 dBm (CW average power, RF ATT ≥ 10 dB); maximum DC input ±0 V.
Important: The Centronics interface (Option 10) and the GPIB interface cannot be installed simultaneously.
Important: The high-speed time domain sweep (Option 04) must be used with the trigger/gate circuit (Option 06).
Important: The QP detector (Option 12) requires Option 02 (narrow resolution bandwidth).
Important: The television monitor (Option 21/24) requires the pre-amplifier (Option 08).
Usage tip: pair the MS2663C with the Anritsu MA1621A 50 Ω/75 Ω Impedance Transformer (9 kHz to 3 GHz) for field-strength and CATV work — the analyzer automatically corrects the transformer's insertion loss.
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.
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.
Model No
Anritsu
Condition
Pre-Owned
Manufacturer
Anritsu
Spec_ana_freq
9 kHz to 8.1 GHz
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