GFG-8250A 5MHz Function Generator

	FEATURES：
	Frequency Range：0.5Hz ~ 5MHz
	Waveforms：Sine, Triangle, Square, Ramp, TTL and  CMOS Output
	External Voltage Controlled Frequency (VCF) Function
	Duty Cycle Controlled with Signal Inversion Capability
	Variable DC Offset Control
	Two-Step (-20dB x 2) and Variable Attenuator
	Built-in 6 Digit Counter with INT./EXT. Function up to  150MHz / high resolution

SPECIFICATIONS
Main
Frequency Range	0.5Hz to 5 MHz (7 ranges)
Amplitude	>10Vp-p (into 50Ω load)
Impedance	50Ω +10%
Attenuator	-20dB+1dB x 2
DC Offset	<-5V ~ >5V (into 50Ω load)
Duty Control	80% : 20% : 80% to  1MHz Continue variable
Display	6 digits LED display
Sine Wave
Distortion	<1%, 0.5Hz ~ 100kHz
Flatness	<0.3dB, below 500kHz； <1dB, below 5MHz
Triangle Wave
Linear	>98%, 0.5Hz ~ 100kHz； >95%, 100kHz ~ 5MHz
Square Wave
Symmetry	+2%, 1Hz ~ 100kHz
Rise or Fall Time	< 50nS at maximum output (into 50Ω load)
CMOS Output
Level	4Vpp+1Vpp ~ 14.5Vpp+0.5Vpp adjustable
Rise or Fall Time	<120nS
TTL Output
Level	>3Vpp
Fan Out	20 TTL load
Rise/Fall Time	<25nS
VCF
Input Voltage	0V~10V ±1V(100 : 1)
Input Impedance	10kΩ ±10%
Frequency Counter
INT./EXT.	Switch selector
Range	0.5Hz ~ 5MHz (5Hz ~ 150MHz EXT.)
Accuracy	Timebase accuracy ±1 Count
Timebase	±20ppm (23°C±5°C) after 30 minutes warm up
Resolution	The maximum resolution is 100nHz for 1Hz and 1Hz for 100MHz
Input Impedance	1MΩ//150pF
Sensitivity	<35mVrms (5Hz ~ 100MHz)； < 45mVrms (100MHz ~ 150MHz)
Power Source	AC 115V/230V±15%, 50/60Hz
Accessories	Power cord ×1, Instruction manual × 1, GTL-101 × 2
Dimensions & Weight	251(W) × 91(H) × 291(D) mm, Approx. 2.4kg