1MHz Function Generator with AM/FM   Model FGM1M
 
     
 
Features
Model FGM1M
  • Wide Frequency Range
  • Sine, Square, Triangle, Variable Duty Cycle Pulse, Variable Slope Ramp Outputs
  • External AM/FM Modulation Facility
  • External Sweep Facility

Technical Specifications
Output Waveforms Sine, Square, Triangular, Ramp, Pulse and externally sweepable and modulated AM & FM.
Frequency Range 0.01Hz to 1MHz in eight decade ranges.
Setting Accuracy 5% of f.s. from 1Hz to 100KHz.
Pulse / Squarewave Rise & Fall Time 75ns approx.
Pulse Ramp Asymmetry 1:10 to 10:1.
Sinewave Distortion 1% for 10Hz to 10KHz
2% for 10KHz to 100KHz.
Ramp / Triangle Wave Linearity 2.5% for 0.1Hz to 100KHz.
5% for 0.1Hz.
Amplitude
Attenuator
Selection
Signal Level
(Open Circuit)
Offset Level
(Open Circuit)
0dB
2-20V pk-pk
0-±5
20dB
0.2-2V pk-pk
0-±0.5
40dB
0.02-0.2V pk-pk
0-±0.05
The FINE AMPLITUDE control varies the signal level from the selected COARSE level down to 1/10th the max. value.
Amplitude Flatness ±2% from 0.01Hz to 10KHz and
±5% from 10KHz to 100KHz.
Output Impedance 50 ohms 5%.
Protection The output is short-circuit protected.
Modulations a) AM : 2V pk-pk approx. for 100% modulation.
b) FM : 2V pk-pk approx. for 5% deviation of f.s.
c) SWEEP : 0 - 2V approx. for 1:10 sweep.
Power Supply 230V ±10%, 50-60Hz, 10VA.
Dimensions 205 (W) x 75 (H) x 175 (D) mm.
Weight 2 Kgs. approx.
 

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