500 / 1000 / 1500MHz Synthesized Signal Generator - Model 2100 Series  Download Catalogue
  Combine with DDS and PLL Techniques
  1500MHz Maximum Frequency
  1 ppm High Accuracy, Less Distortion
  Dual Independent Outputs
  AM, FM, FSK, PSK Modulation
  User can set accurate pulse width, burst signal as numbers
  USB Device, RS-232

1MHz Sine/Square Generator/Counter - Model 2014D  Download Catalogue
  Wide Frequency Range from 1Hz to 1MHz
  Low Harmonic Distortion for Sine Wave (<0.05% at 1KHz)
  Sine and Square Wave Outputs
  Use of Thermistor provides Higher AVC Gain and Flat Frequency
1MHz Sine / Square Generator / Counter
  Better Frequency Stability
  Built-in Attenuator upto 60dB in 20, 40, 60 dB steps
  Maximum Sine Wave Output of 30V p-p
  Maximum Square Wave Output of 20V p-p
  Rise and Fall Time <100ns Compact and Portable
  Digital Readout of Frequency
  Ext Counter Facility
  Ext. Frequency Counter : Frequency Range 1Hz to 1MHz, Input Amplitude 1V to 50V p-p