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Model 2650 - Spectrum Analyzer

Features  - Spectrum Analyzer Pricing


 The 2650 are high-performance spectrum analyzers providing excellent performance and functions perfect for many different applications.

It is a compact, lightweight and inexpensive unit that is ideal for testing W-CDMA, CDMA, GSM, PDC, PHS, Wireless LAN and Bluetooth systems. There are many accessories available for the 2650 and some of them may be necessary for your application, so please view the available accessories before ordering.

Included accessories are BC 2650, LC 2650, BP 2650, accessory pouch, fuse and instruction manual. Features:

  • Channel power measurement
  • Adjacent channel power measurement
  • Occupied bandwidth measurement
  • Electric field strength measurement (with optional dipole antennas)
  • Magnetic field strength measurement (with optional PR 26M)
  • Min/Max hold
  • Average and over write mode
  • Marker measurement
  • Peak search
  • Auto tuning
  • Auto range
  • Save/Load
  • Hard copy of display (with optional PT 2650)

Specifications

Frequency section
Frequency range 50kHz to 3.3GHz
Center frequency  
    Setting resolution 100kHz
Allows rotary encoder, numeric key and function key
    Accuracy
within ±(30+100T)kHz±1dot T : Sweep time (s)
(frequency span : 200kHz to 10MHz, RBW : 30kHz, 23 ±5°C)
within ±(100+700T)kHz±1dot T : Sweep time (s)
(frequency span : 20MHz to 3.3GHz, RBW : 100kHz, 23 ±5°C)
    RBW frequency error within ±6% of RBW (RBW : 3kHz, 30kHz)
within ±30% of RBW (RBW : 100kHz to 3MHz)
Frequency span  
    Setting range 0Hz (zero span), 200kHz to 2GHz (1-2-5step) and 3.3GHz (full span)
    Accuracy within ±3% ±20TkHz ±1dot (Frequency span : 200kHz to 10MHz, 23 ±5°C)
within ±3% ±200TkHz ±1dot (Frequency span : 20MHz to 3.3GHz, 23 ±5°C)
T : Sweep time (s)
    Display resolution Frequency span/250
Frequency span/1000 (only the measurement by RS-232C communication)
    Display dot number 251dots, 1001dots (only the measurement by RS-232C communication)
(The unit displays data in 251 horizontal dots, but it internally captures
 the trace in 1001 dots)
Resolution bandwidth 3dB bandwidth
    Setting range 3kHz to 3MHz (1-3step) and AUTO
    Accuracy within ±20%
    Selectivity 1 : 12 (typical, 3dB : 60dB)
Video bandwidth 100Hz to 300Hz (1-3step), OFF and AUTO
  SSB Phase noise -90dBc / Hz (typical, 100kHz offset, RBW : 3kHz, VBW : 100Hz,
Sweep time : 0.3s)
  Spurious response less than -60dBc
  Harmonics less than -40dBc (50kHz to100MHz)
less than -45dBc (100MHz to 3.3GHz)

Amplitude section
  Reference level  
    Setting range +10 to -40dBm (1dB step)
    Accuracy within ±0.8dB ±1dot
(center frequency : 100MHz, RBW : 3MHz, VBW : OFF, ATT : 0dB, 23 ±5°C)
    Unit dBm, dBV, dBmV, dBµV, dBµV/m, dBµA/m
(dBµV/m and dBµA/m is used the measuring function)
  Average noise level -110dBm (typical, center frequency : 100MHz RBW : 3kHz, VBW : 100Hz)
  Frequency Characteristic within ±2.0dB ±1dot (50kHz to100MHz)
within ±1.0dB ±1dot (100MHz to 3.3GHz)
  Input impedance 50Ω
  Input VSWR less than 2.0
  Input attenuator  
    Operating range 0 to 25dB (1dB step), coupled with reference level
    Switching error within ±0.6dB
  RBW switching error within ±0.6dB
  Display resolution 0.4dB (10dB/div), 0.08(2dB/div)
  Display dot number 200dot
  Display scale  
    Scale 10dB / div, 2dB / div
    Accuracy within ±0.2dB / 2dB ±1dot
within ±0.8dB / 10dB ±1dot
within ±1.6dB / 70dB ±1dot
  Input damage level +20dBm (CW average power), 25VDC
  Input connector SMA (J)

Sweep section
  Sweep time  
    Setting range 10ms to 30s (1-3step, frequency span : 0 to 2GHz) and AUTO
30ms to 30s (1-3step, frequency span : full span) and AUTO
    Accuracy within ±0.1% ±1dot ( frequency span : 0 to 2GHz)
within ±1.5% ±1dot ( frequency span : full span)
  Trigger mode AUTO (frequency span : zero span)
  Detection mode Positive peak, Negative peak, Sample
(when sweep time is 10ms or 30ms, only Sample can be set)

Functions
  Marker
NORM : displays frequency (7 digits max) and level (4 digits max) at marker point.
DELTA : displays difference frequency and level between 2 markers.
  Peak search
NORM : searches a peak point within 10div. Available NEXT peak (10max).
ZONE : searches a peak point within a zone designated by center and width. Marker moves to a peak point each sweep.
  Calculation NORM, MAX HOLD, MIN HOLD, AVERAGE, OVER WRITE
* MAX/MIN HOLD : 2 to 1024 times, AVERAGE : 2 to 256
  Measuring Channel power, Adjacent channel power, Occupied frequency bandwidth, Electric field strength (needs optional antenna), Magnetic field strength (needs optional magnetic field probe) measurement.
  AUTO tuning When pressing AUTO TUNE key, the maximum level spectrum within 3.3GHz bandwidth is adjusted to center, and reference level, RBW, VBW and sweep time are adjusted to optimum values.
  Save / Load  
    Save Saves 100 traces and 100 setups
    Load Loads 1 trace and 1 setup

General
  Communication  
    Interface RS-232C
    Baud rate 2,400 to 38,400bps
  Hard copy Allows direct hard copy with an optional printer
  Display  
    Display LCD
    Backlight CFL backlight
    Resolution 320 (H) × 240 (V) dots
  Power source  
    Battery Ni-MH Battery 
    External DC source Pin jack, DC5V / 4A

Other
  Operating temperature 0 to 40°C (Guaranteed at 23 ±10°C, without soft carrying case)
  Operating humidity less than 40°C / 80%RH (Guaranteed at less than 33°C / 70%RH,
without soft carrying case)
  Storage temperature -20 to 60°C, less than 60°C / 70%RH
  Dimensions 162 (W) × 70 (H) × 260 (D) mm (exclude projections and stand)
  Weight approx. 1.7kg (included battery), approx. 1.5kg(without battery)