FG-2103
5 MHz Sweep Function Generator / Counter

$329.95

Waveform Sine, square, triangle, ramp, TTL pulse
Operating Mode Sweep, AM, gated burst, VCG
Amplitude Continuously variable to 20Vpp (adjustable range 20dB) (10 Vpp into 50Ω load)
Fixed Attenuator -10dB, -20dB, -20dB 3 steps
Output Impedance 50Ω± 10%
DC Offset ± 10V max.(± 5V into 50Ω load)
Symmetry 1:20 (inverse 20:1)
Frequency Setting Range Selector 0.5Hz to 5MHz in 7 ranges
Tuning Range Each range provides 100:1 frequency control
Sine wave Distortion ≤ 1.0% from 0.5Hz to 100kHz
T.H.D. ≤ 30dB below fundamental in all ranges (Specification apply from MAX. to 1/10 level)
Amplitude ≤ ±3%(0.3dB) below 500kHz
Flatness ≤ ±10%(1.0dB) below 5MHz
Square wave Symmetry ± 1% from 1Hz to 100kHz
Rise/Fall Time ≤ 40nS at maximum output (into 50Ω load)
Triangle wave Linearity ≥ 99% TO 100kHz
TTL Pulse Amplitude ≥ 3Vpp
Rise/Fall Time ≤ 25ns
Fan Out 20 TTL loads
Sweep Operation Mode LINear/LOGarithm
Sweep Width LIN / LOG: ±10:1
Sweep Rate Continuous variable from 2S to 20mS
AM Modulation Modulation Ratio 0 to 100%
Int. Source 1kHz sinewave
Carrier -3dB Bandwidth 100Hz to 5 MHz
Ext. Modulation DC TO 20 kHz
Ext. Sensitivity ≤ 6Vpp for 100% modulation
Gated Burst Burst Source Internal/External
Burst Width Continuously adjustable from 5% to 90% of period of internal gating frequency (with burst width control)
Repetition Rate 0.5Hz to 50Hz(int.)
DC to 500kHz(ext.)
External Level TTL Level (Hi ≥ 2.4V, Lo ≤0.8V)
(LO: Burst ON, HI: Burst OFF)
Burst Frequency As determined by frequency dial and range switch.  Tone burst is in integral half cycle of frequency being gated.  Burst may also be swept or modulated
VCG (Voltage Control Generator) Input Control 0 to +10V DC(1000:1)
Frequency decreases with positive voltage.  Frequency may be programmed with DC voltage.
Input Impedance 10kΩ± 10%
GCV (Generator Control Voltage) Output 0 to +2V proportional to dial setting or sweep frequency
Frequency Counter Display 0.4" LED x 6 digits, Hz, kHz, gate, overflow indicators
Mode Internal/External
Range Internal 0.5Hz to 5MHz/External 5Hz to 10MHz
Accuracy Timebase accuracy ± 1count
Resolution 0.1S, 1S, 10S
Sensitivity ≤ 20mV RMS
Timebase ± 10 ppm (25ºC±5°C) after 30 minutes warm up
Input Impedance 1MΩ / 100pF
General Input Jacks VCG In, Counter In, Burst In, AM In
Output Jacks Main Output, GCV Out, Sweep Out, Burst Out
Input Limit VCG In: 0 to 12 VDC,  AM In: 10 Vpp, Burst In: TTL level
Weight 8.8 lbs.
Dimension 8.5"W X 4.3"H X 10.9"D

Service and Instruction Manual