Instek GFG813 In Lake Mary, FL, USA, GW Instek electrical test instruments (CAT#: STEM-GLEPO-1378-YJL)

Instek GFG813 In Lake Mary, FL, USA, model GFG813 is manufactured by GW Instek electrical test instruments.

Condition: Used
Main Output
Waveforms: Sine, Square, Triangle, ± Ramp, Pulse, AM, FM, Sweep, Triggered and Gated
Amplitude: >20Vpp open circuit, >10Vpp into 50W load (at 1kHz)
Impedance: 50W ±10%
Attenuator: 1:1, 10:1, 100:1, 1000:1 and > 10:1 continuous control
DC Offset: <-10V to >+10V, <-5V to >+5V (50W load)
Variable Symmetry: 80:20:80 to 1MHz
Frequency Range: 0.1Hz to 13MHz in 8 decade ranges
Sine Wave
Distortion: <0.5% (-46dB) THD from 10Hz ~ 50kHz; >30dB below fundamental from 50kHz ~ 13MHz
Flatness: <±3% from 10Hz ~ 100kHz, <±10% from 100kHz ~ 10MHz
Triangle Wave
Linearity Error: <1% at 100Hz
Square Wave
Symmetry: <2% 0.1Hz ~ 100kHz
Rise/Fall Time: <20ns
Sync Output
Impedance: 50W ±10%
Level: >1Vpp open circuit
Modulation Characteristics
Types: AM, FM, Sweep, Trigger, Gate or Burst (INT and EXT)
Wave Forms: Sine, Square, Triangle, Ramp or Variable Symmetry Pulse
Frequency Range: 0.01Hz ~ 10kHz in 3 ranges
Output Level: >1Vpp into 10kW
Amplitude Modulation
Depth: 0 ~ 100%
Modulation Frequency: 0.01Hz ~ 10kHz (internal), DC ~ 1MHz (external)
Carrier Bandwidth: <100Hz ~ >5MHz (-3dB)
External Sensitivity: <10Vpp for 100% modulation
Frequency Modulation
Deviation: 0 to ±5% (internal)
Modulation Frequency: 0.01Hz ~ 10kHz (internal), DC ~ 50kHz (external)
Sweep Characteristics
Sweep Width: >100:1
Sweep Rate: 0.01Hz ~ 10kHz, 90:10 ramp
Sweep Mode: Linear sweep and symmetry control
Ramp Output: 0 to > -4Vpp into 5kW
Gate Characteristics Start/Stop Phase Range: +90° to -80°
Frequency Range: 0.1Hz ~ 1MHz (maximum to 10MHz)
Ext Gate Frequency Range: DC to 1MHz, TTL compatible
VCF Range: 1000:1 (0 to -2V ±20%)
Input Linearity: <0.5% to 1MHz, <5% to 10MHz (dial set at 10)
Input Impedance: 2.8kW ±5%
GCV Output
Output Voltage: 0 to +2V proportional to dial setting or sweep frequency
Frequency Counter Display: 6 digit 0.3" LED display
INT/EXT: Switch selectable
Accuracy: ±time base accuracy ±1 count
Time Base: Oscillation frequency 10MHz ±10ppm (23°C ±5°C)
Resolution: 0.1Hz, 1Hz, 10Hz, 100Hz, 1kHz
Range: 0.1Hz to 13MHz (EXT 5Hz ~ 30MHz)
EXT Sensitivity: <20mVrms
Other Details
Power Source: AC 100V/120V/220V/240V ±10%, 50/60Hz
Accessories: Power cord x 1, Instruction manual x 1, Test Lead (type GTL-101) x 2
Dimensions: 310mm (w) x 99mm (h) x 380mm (d)
Weight: 7.2kg approx

Two Built-in Function Generators
0.1Hz ~ 13MHz Frequency Range
Sine, Square, Triangle, Ramp, Pulse, AM, FM, Sweep, Trigger and Gate Output Waveforms
Built-in 6 Digit Counter with Ext Function
INT/EXT AM/FM Modulation
Gate Controlled Voltage (GCV) Output for Synchronisation
Three Step (-20dB, -40dB, -60dB) and Variable Attenuator
VCG for 1000:1 EXT Frequency Control
Output Overload Protection

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