Function Generator
Model: MFG-8215A/8216A/8250A & B

3MHz/5MHz Analog Function Generator with 100MHz Frequency Counter
Specification
Main
Frequency Range : 0.3Hz~3MHz/0.5Hz~5MHz(7Rang)
Amplitude : ≥20Vpp(into 50 Ω load)
Impedance : 50Ω± 10 %
Attenuator : -20dB ± 1dB
DC Offset : < -5V~ > 5V(into 50Ω load)
Duty Control : 80% : 20 % : :80% to 1MHz Continued variable
Display : 6digits LED display
Sine Wave
Distortion :≤ 1%, 0.3Hz~200KHz THD≤35d / 0.5Hz~100KHz
THD≤30dB
Flatness : < 0.3dB, 0.3Hz~300KHz; < 0.5dB, 300KHz~3MHz
Triangle Wave
Linear : ≥ 98%, 0.3Hz~100KHz;≥ 95%,100KHz~3MHz/5MHz
Square Wave
Symmetry : ± 2 %, 0.3Hz~100KHz / 1Hz~100KHz
Rise or Fall Time  : ≤ 80nS at maximum output ( into 50 Ω load )
CMOS Output
Level : 4Vpp±1Vpp ~14.5Vpp ± 0.5Vpp adjustable
Rise or Fall Time : ≤ 120nS
TTL Output
Level :  ≥ 3Vpp
Fan out : 20TTL load
Rise or Fall Time : ≤ 25nS
VCF
Input Voltage : 0V~10V ± 1V(100:1)
Input Impedance : 10K Ω ± 10%
Frequency Counter
Int./Ext : Switch selector
Range : 0.3Hz~3MHz/0.5Hz~5MHz (5Hz~100MHz EXT)
Accuracy : Time base accuracy ± 1count
Time base : ± 20ppm(23°C ± 5°C ) after 30minutes warm up
Resolution : The maximum resolution10nHz for 1Hz and 0.1Hz for 100MHz
Input Impedance : 1M Ω /150pF
Sensitivity : 100mVrms (5Hz~100MHz)
General
Power Source : AC115V/,230V ± 10%, 50/60Hz
Operation Environment : Indoor use, altitude up to 2000m,
Ambient Temperature 0°C ~40°C,
Relative Humidity 80% (Maximum),
Installation category :,
Pollution Degree 2.
Storage temperature & Humidity : -10°C~70°C ,70%(Maximum)
Accessories : Power code × 1pcs, Testing code × 1pcs, Instruction manual × 1pcs
Dimension: 251 (W ) × 91(H) × 291(D)mm
Weight :2.1kgs for MFG-8216A, 2.3kgs for MFG-8250A
Feature
Frequency Range:0.3Hz~3MHz/0.5Hz~5MHz
Waveforms: Sine, Triangle, Square, Ramp, TTL and COMS Output
External Voltage Controlled Frequency(VCF) Function
Duty Cycle Control with Signal Inversion Capability
Variable DC offset Control
Two-Step(-20dB × 2) and Variable attenuator
Built-in 6 Digit Counter with INT/EXT Function up to 100MHz/high resolution
Power output: 4W