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TM-4M

Time and Frequency Standard by Spectrum Instruments
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TM-4M Image

The TM-4M from Spectrum Instruments is a Time and Frequency Standard with Frequency 10 MHz, Phase Noise -151 to -124 dBc/Hz, Short Term Stability 0.01 to 0.01 ppb, Long Term Stability 0.001 ppb. Tags: Rack Mount, Time & Frequency Standard. More details for TM-4M can be seen below.

Product Specifications

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Product Details

  • Part Number
    TM-4M
  • Manufacturer
    Spectrum Instruments
  • Description
    Time & Frequency System

General Parameters

  • Type
    Time & Frequency Standard
  • Oscillator Type
    OCXO
  • Frequency
    10 MHz
  • Frequency Accuracy
    0.5 ppb
  • PPS Accuracy
    5 nS
  • No of RF outputs
    6
  • No of 1 PPS outputs
    1
  • Output Waveform
    Sinewave
  • Warm-Up Time
    50 sec
  • GPS Receiver Specs
    Twelve parallel channel, code + carrier tracking, CA code, L1 carrier
  • Application Standards
    GPS
  • Harmonics
    -50 dBc
  • Spurious
    -70 dBc
  • Phase Noise
    -151 to -124 dBc/Hz
  • Phase Noise 10 Hz
    -124 dBc/Hz
  • Phase Noise 100 Hz
    -139 dBc/Hz
  • Phase Noise 1 KHz
    -149 dBc/Hz
  • Phase Noise 10 KHz
    -151 dBc/Hz
  • Short Term Stability
    0.01 to 0.01 ppb
  • Short Term Stability 1s
    0.01 ppb
  • Long Term Stability
    0.001 ppb
  • AC Supply
    90 to 264 V
  • Package Type
    Rack Mount
  • Connectors
    BNC
  • Interface
    RS232C
  • Weight
    2.04 kg
  • Dimensions
    45 x 213 x 241 mm
  • Operating Temperature
    -20 to 70 Degree C
  • Storage Temperature
    -40 to 85 Degree C

Technical Documents
View details on the manufacturer's website
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