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BK 2190B Oscilloscope 100 MHz
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BK 2190B Oscilloscope 100 MHz



BK 2190B
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 BK 2190B

Features:
  • Dual time base oscilloscope (2 channel)
  • 5mV/division sensitivity
  • Sweeps to 5ns/division
  • 23 calibrated ranges, main time base
  • Signal delay line
  • 15 kV accelerating voltage
  • Channel 2 output



  Description

B+K Precision Model 2190B is one of the most economical 100 MHz analog oscilloscopes on the market, yet it has all of the high performance features needed for most applications, including delayed time base, bandwidth limiter, and Y axis output. This oscilloscope is built by and backed by B+K Precision, a company that has been selling reliable, durable, value priced test instruments for over 50 years.




  Models, Options, & Accessories


Model Description List Price Sale Price
2190B 100 MHz Oscilloscope
$1599.00 
Model Accessories List Price Sale Price
LC 210A Oscilloscope and Spectrum Analyzer Carrying Case
$95.68 
PR 37AR PR 37AR Deluxe 10:1 Red Probe
$47.84 
AD 110 Insulated BNC - 4mm Safety Jack - Discontinued - suggested replacement: CalTest CT2412
CC 110 Insulated BNC - BNC Cable, Black - Discontinued - suggested replacement: CalTest CT2417-200-0
CC-25 BNC / N Adapter Kit
$101.00 
CC-41A BNC to BNC, RG58C/U, 36"
$10.40 
PR 100A PR100A x100 Probe f/All Scopes
$64.00 
PR 15K 15KV 5 MHz OSCILLOSCOPE PROBE - Discontinued - no replacement
PR 2000 200 MHz 2kV Oscilloscope High Voltage Probe
$114.00 
PR 32A RF Detect/Demodular Probe
$61.36 
PR 33A 10:1/Direct 90 MHz Scope Probe
$34.32 
PR 37AG PR 37AG Deluxe 10:1 Gray Probe
$47.84 
PR 4000 100 MHz 4KV Oscilloscope High Voltage Probe - Discontinued - suggested replacement: CalTest CT2591
PR 46A 250 MHz 10:1 Deluxe Probe
$67.60 
PR-50 Oscilloscope Probe Set, 3 pieces - x1/x100/Switchable
$110.00 
PR-55 High-Voltage Oscope Probe, 10kV, 50MHz
$329.00 
PR-60 Active Differential Probe, x10/x100
$379.00 
TE 26 2615/20/25/30 Feed Thru 50 Ohm
$46.80 



  Specifications

VERTICAL AMPLIFIERS (CH 1 and CH 2)
Sensitivity 5mV/div to 5V/div. 1 mV/div to 1V/div (at X5 MAG)
Attenuator 10 calibrated steps in 1-2-5 sequence.
Vernier control provides fully adjustable sensitivity between steps, adjustment range 1/1 to 1/2.5
Accuracy +-3% (+-5% at X5 MAG)
Input Impedance 1M + 3%
Input Capacitance 25 pF +- 10pF
Frequency Response DC: DC to 100 MHz (-3 dB)
X5 MAG DC to 20 MHz (-3 dB)
AC 10Hz to 100 MHz (-3 dB)
Rise Time 3.5 ns (Overshoot <=5%)
Signal Delay Time Variable
Square Wave Characteristics Overshoot less than 5%, 10mV/div range
Other ranges within 5% additional
Maximum Input Voltage 400V (DC + AC peak)
VERTICAL AMPLIFIERS
Operating Modes CH 1, CH 2, Dual, Add
Delay Time Between Channels Within 1 ns between CH 1 and CH 2
Crosstalk 30:1 at 100 kHz
SWEEP SYSTEM
A A sweep
B Delayed B sweep
B TRIGGERED B sweep triggered after delay
A Time Base
Sweep Mode Auto, normal
Sweep Time 5s to 20ns/div., 23 steps in 1-2-5 sequence with variable control
Accuracy +-3%
Hold Off Time Continuously variable. Adjustment range from normal to 1,5 times the sweep time
B Time Base
Delay Method Continuous delay. Triggered delay
Sweep Time 20ns to 0.5s/div., 23 steps in 1-2-5 sequence
Accuracy +-3%
Hold Off Time Continuously variable. Adjustment range from normal to 1.5 times the sweep time
B Time Base
Delay Method Continuous delay. Triggered delay
Sweep Time 20 ns. to 0.5s/div., 23 steps in 1-2-5 sequence
Accuracy +-3%
Delay Time Start point: 0.5 div to + 0.3 div
End point 10 div + 1 div
Delay Jitter Within 1/10,000 of full scale sweep time
TRIGGERING
A Trigger
Source CH 1, CH 2, LINE, EXT
Sensitivity 30Hz to 110 MHz
TV-V 20Hz - 30kHz
TV-H 3 kHz - 100 kHz
Slope + or -
B Trigger The A trigger is also the B trigger
EXTERNAL TRIGGER
Input Impedance 1 m, 30 pF
Maximum Input Voltage 300V (DC + AC peak)
HORIZONTAL AMPLIFIER
X-Y Mode X Axis = CH 1, Y Axis = CH 2
Sensitivity 5 mV/div to 5 V/div, CH 1 and CH 2
Accuracy +- 3% calibrated position, +-6% using x10 MAG
Frequency Response DC: DC to 100 MHz (-3 dB)
X5 MAG DC to 20 MHz (-3 dB)
AC 10 Hz to 100 MHz (-3 dB)
Rise Time 3.5 ns (Overshoot <=5%)
Signal Delay Time Variable
Square Wave Characteristics Overshoot less than 5%, 10 mV/div range
Other ranges within 5% additional
Maximum Input Voltage 400V (DC + AC peak)
VERTICAL AMPLIFIERS
Operating Modes CH 1, CH 2, Dual, Add
Delay Time Between Channels Within 1 ns between CH 1 and CH 2
Crosstalk 30:1 at 100 kHz
SWEEP SYSTEM
Operating Modes
A A sweep
B Delayed B sweep
B TRIGGERED B sweep triggered after delay
A Time Base
Sweep Mode Auto, normal
Sweep Time 5s to 20ns/div., 23 steps in 1-2-5 sequence with variable control
Accuracy +-3%
Hold Off Time Continuously variable. Adjustment range from normal to 1.5 times the sweep time
B Time Base
Delay Method Continuous delay. Triggered delay
Sweep Time 20ns. to 0.5s/div., 23 steps in 1-2-5 sequence
Accuracy +-3%
Delay Time Start point: 0.5 div to + 0.3 div
End point 10 div + 1 div
EXTERNAL TRIGGER
Input Impedance 1 m, 30 pF
Maximum Input Voltage 300V (DC + AC peak)
HORIZONTAL AMPLIFIER
X-Y Mode X Axis = CH 1, Y Axis = CH 2
Sensitivity 5 mV/div to 5 V/div, CH 1 and CH 2
Accuracy +-3% calibrated position, +-6% using x10 MAG
Frequency Response DC to 2 MHz (-3 dB)
CH I (Y) OUTPUT
Output Voltage Approx. 100mV/div open circuit
Approx. 50 mV/div into 50
Freq. Response 50 Hz to 30 MHz
Output Impedance approx. 50
CRT
Type Rectangular with integral graticule
Display Area 8x10 div (1 div = 1 cm)
Accelerating Voltage 15 kV
Phosphor P31
Scale Illumination None
Trace Rotation Electrical, front panel adjustable
Other Specifications
Z Axis (Intensity Modulation) Sensitivity: 3V or greater, TTL level.
Negative polarity increases brightness
Input Impedance 15 k
Usable Freq. Range DC to 3.5 MHz
Maximum Input Voltage 20 V (DC + AC peak)
CAL/Probe Compensation
Waveform Positive going squareware
Output Voltage 0.5 V p-p +- 3%
Frequency Approx. 1 kHz
Duty Cycle 50 +- 5%
Power Requirements 100/120/220/240/VAC +- 10%, 50/60 Hz, approximately 55 W
Dimensions (HxWxD) 12.76x15.68x5.2" (324x398x132 mm)
Weight 18.7 lbs. (8.5 kg)
ENVIRONMENT
Within Specified Accuracy 50 0 to 95 0 F (10 0 to 35 0 C), 85% maximum RH
Full Operation 32 0 to 104 0 F (0 0 to +40 0C), 85% maximum RH
Storage -4 0 to 158 0 F (-20 0 to +70 0 C)



   
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