BF-19A 3MHz Function Generator

 

Specifications and Features: 0.3Hz ~ 3MHz Frequency Range Sine, Square, Triangle, Ramp, TTL and CMOS Output Waveforms External Voltage Controlled Frequency (VCF) Function Duty Cycle Control 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 INT/EXT AM/FM Modulation LIN/LOG Sweep Mode Gate Controlled Voltage (GCV) Output for Synchronisation

Main Output	Frequency Range:	0.3Hz ~ 3MHz in 7 ranges
	Amplitude:	> 10Vpp (into 50W load)
	Impedance:	50W ±10%
	Attenuator:	-20dB ±1dB x 2
	DC Offset:	<-5V ~ >+5V (into 50W load)
	Duty Control:	80% : 20% : 80% to 1MHz continually variable
	Display:	6 digit LED display
Sine Wave	Distortion:	£1%, 0.3Hz ~ 200kHz THD £ -35dB fundamental in all ranges (specification applied from MAX to 1/10 level)
	Flatness:	<0.3dB, 0.3Hz ~ 300kHz <0.5dB, 300kHz ~ 3MHz
Triangle Wave	Linearity:	>98% 0.3Hz to 100kHz ³95% 100kHz to 3MHz
Square Wave	Symmetry:	±2% 0.3Hz ~ 100kHz
	Rise/Fall Time:	£100ns at maximum output (into 50W load)
CMOS Output	Level:	4Vpp ±1Vpp ~ 14.5Vpp ±0.5Vpp adjustable
	Rise/Fall Time:	£120ns
TTL Output	Level:	³3Vpp
	Fan Out:	20 TTL Loads
	Rise/Fall Time:	£25ns
VCF	Input Voltage:	0V ~ 10V ±1V (100:1)
	Input Impedance:	10kW ±10%
GCV	Output Voltage:	To set the voltage between 0V ~ 2V as per different frequency
Sweep Operation	Sweep/Manual:	Switch selectable
	Sweep Rate:	100:1 ratio maximum adjustable
	Sweep Time:	0.5s ~ 30s adjustable
	Sweep Mode:	Lin/Log switch selectable
Amplitude Modulation	Depth:	0 ~ 100%
	MOD Frequency:	400Hz (INT), DC ~ 1MHz (EXT)
	Carrier Bandwidth:	100Hz ~ 3MHz (-3dB)
	EXT Sensitivity:	£10Vpp for 100% modulation
Frequency Modulation	Deviation:	0 ~ ±5%
	MOD Frequency:	400Hz (INT), DC ~ 20kHz (EXT)
	EXT Sensitivity:	£10Vpp for 10% modulation
Frequency Counter	INT/EXT:	Switch selectable
	Range:	0.3Hz to 3MHz (EXT 5Hz ~ 150MHz)
	Accuracy:	Time base accuracy ±1 count
	Time Base:	±20ppm (23°C ±5°C) after 30 minutes warm up
	Resolution:	Maximum resolution is 100nHz for 1Hz and 1Hz for 100MHz
	Input Impedance:	1MW // 150pF
	Sensitivity:	£35mVrms (5Hz ~ 100MHz) £45mVrms (100MHz ~ 150MHz)
Other Details	Power Source:	AC 115V/230V ±15%, 50/60Hz
	Accessories:	Power cord x 1, Instruction manual x 1, Test Lead (type GTL-101) x 2
	Dimensions:	251mm (w) x 91mm (h) x 291mm (d)
	Weight:	2.2kg approx
	Price	$750 US