Programmed Test Sources, Inc. Logo. PTS Frequency Synthesizers...Fast Switching, Low Noise RF and LO Sources.
Synthesizer Specifications (Select Model)
PTS 040
PTS 120
PTS 160
PTS 250
PTS 310
PTS LN310
PTS 500
PTS 620
PTS 1600
PTS 3200
PTS 6400
PTS x10
PTS D310
PTS D620

PTS 120 FREQUENCY SYNTHESIZER

  • 90 MHz to 120 MHz
  • +3 to +10 dBm output
  • choice of resolution
  • very low phase noise
  • fast switching, 5-20 µs
  • fully programmable, BCD or GPIB
  • modular flexibility, remote-only versions
  • low power consumption, high reliability
  • 7 decades of DDS resolution available
    (with phase-continuous switching)

 

NOTE:  PTS 120 shown for illustration in "M" cabinet. Consult catalog for full cabinet style listing and mechanical specifications.


SPECIFICATIONS
 
Frequency Range: 90.000 000 0 MHz to 119.999 999 9 MHz
  Resolution: 0.1 Hz to 100 KHz, optional in decades
  Accuracy: same as frequency standard
  Control: manual by 10-position dial;
    remote by TTL-level parallel entry BCD or GPIB (optional)
 
Switching Time   (to within 0.1 radian at new frequency)
  100 MHz - 10 MHz digit: 20 µseconds
  1 MHz - 0.1 Hz digit: 5 µseconds
 
Output Level: +3 to +10 dBm (.7V max, 50 Ω ), metered in dBm and volts (rms)
  Flatness: 0.5 dB
  Impedance: 50 Ω 
  Control: manual by front panel control; remote by analog voltage
     
Spurious   (at full power output, +10 dBm)
Outputs Discrete: -75 dBc within +30 MHz of carrier, -55 dBc outside; line-related, -80 dBc
  Harmonics: -55 dBc
  Phase Noise: -75 dBc (0.5 Hz to 15 KHz) including effects of internal standard
  £ (1Hz): 10 Hz/ -105 dBc, 100 Hz/ -118 dBc, 1 KHz/ -128 dBc, 10 KHz/ -132 dBc, 100 KHz/ -132 dBc
  Noise Floor: - 135 dBc/Hz
 
Frequency Internal: OCXO or TCXO
Standard   3x10-9/day 1x10-8/day
    1x10-8/0-50 C 1x10-6/0-50 C
    1x10-6/year 2x10-6/year
  External Drive: 10 MHz, 0.4 Vrms into 300 Ω ; 5 MHz, 0.5 Vrms into 300 Ω 
  Aux. Output: 10.000 MHz, 0.4 Vrms into 50 Ω 
    (Note: internal or external standard required for operation)
 
General Operating Ambient: 0 - 55 C, 95% R.H.
  Power: 105 - 125V, 50 - 400 Hz, 40W (100, 220, 240V optional)
  Dimensions: 19 x 5.25 x 18 inches (relay rack or bench cabinet)
  Weight: 35 lbs.
 
For units equipped with a DDS-TLU option, specifications are modified as follows:
DDS Option: H K 
Phase-Continuous 100 KHz thru 0.1 Hz digits 10 KHz thru 0.1 Hz digits
Switching Range (~1 MHz bandwidth) (~100 KHz bandwidth)
 
Frequency Resolution: 0.1 Hz 0.1 Hz
Optional Phase Rotation: 0 - 360 in .36 steps N/A
 
Switching Time (within phase-continuous range) < 1 µs transient, 2 µs delay
 
Spurious Discrete ( 30 MHz of fout): -65 dBc -75 dBc
Outputs Phase Noise: -65 dBc -70 dBc
 
Pricing (USA domestic) $3,720 (100 KHz resolution) to $5,565 (0.1 Hz resolution) plus any other options.

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