2121 BK Precision, 2121 Datasheet
2121
Manufacturer Part Number
2121
Description
Oscilloscope; Analog Type of Oscilloscope; 30 MHz; + 3% Accuracy, Amplifier
Manufacturer
BK Precision
Type
Analogr
Datasheet
1.2121.pdf
(1 pages)
Specifications of 2121
Accuracy, Amplifier
± 3%
Bandwidth
30 MHz
Capacitance, Input
25 pF ± 10 pF
Configuration
Bench/Portable
Crt Type
Rectangular with Internal Graticule
Dimensions
7 x 14.5 x 17.25 in.
Display Type
CRT
Frequency, Operating
50⁄60 Hz
Frequency, Oscillator
30 MHz
Number Of Channels
2
Number Of Trace Operations
Dual⁄Single
Power, Rating
40 W
Resistance, Input
1 Megohm ± 2%
Sensitivity
5 mV⁄div to 5 V⁄div
Special Features
Built-In Frequency Counter
Time, Rise
12 ns
Type Of Oscilloscope
Analog
Voltage, Rating
400 V (Max.)
Lead Free Status / Rohs Status
RoHS Exempt Product
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
2121-H-RC
Manufacturer:
BOURNS
Quantity:
12 000
Company:
Part Number:
2121-V-RC
Manufacturer:
BOURNS
Quantity:
12 000
Company:
Part Number:
212108-1
Manufacturer:
TE
Quantity:
40 954
Company:
Part Number:
212111003
Manufacturer:
TRANSFAR
Quantity:
12 000
Company:
Part Number:
212112043
Manufacturer:
WE
Quantity:
12 000
Data Sheet
B&K Precision Corporation
VERTICAL AMPLIFIERS (Ch 1 and CH 2)
SWEEP SYSTEM
TRIGGERING
TRIGGER SENSITIVITY
HORIZONTAL AMPLIFIER (Input through channel 2 input)
Sensitivity
Attenuator
Accuracy
Input Resistance
Input Capacitance
Frequency Response
Rise Time
Operating Modes
CH 2
ALT
CHOP
ADD
Polarity Reversal
Maximum Input Voltage 400 V (DC + AC peak)
Sweep Speed
Accuracy
Sweep Magnification
Triggering Modes
Trigger Source
Maximum External
Trigger Voltage
Trigger Coupling
TV H
TV V
Coupling
X-Y Mode
CH 2
Sensitivity
Input Impedance
Frequency Response
X-Y Phase Difference
Maximum Input Voltage Same as vertical channel 1
Specifications
Calibrated 23 step time base with x 10 magnifier
Dual or single trace operation
5 mV/div sensitivity
AUTO/NORM triggered sweep operation with AC,
TVH,TVV and line coupling
Compact low-profile design
Built-in 50 MHz frequency counter
Auto
Norm
TV V
TV H
5 mV/div to 5 V/div, 1 mV/div to 1 V/div at X5
10 steps in 1-2-5 sequence. Vernier control provides full
adjustment between steps.
±3%, ±5% at X5
1 M
25 pF ±10pF
5 mV to 5 V/div: DC to 30 MHz (-3dB). X5: DC to 10 MHz
(-3dB)
12 ns (Overshoot <5%)
CH 1: CH 1, single trace
CH 2, single trace
dual trace, alternating
dual trace, chopped
agebraic sum of CH 1 + CH 2
CH 2 only
0.1 µs/div to 2s/div in 1-2-5 sequence, 23 steps
Vernier control provides fully adjustable sweep time between steps.
±3%
10x
AUTO (free run) or NORM, TV-V, TV-H
CH 1, CH 2, ALT, EXT, LINE
300 V (DC + AC peak)
AC 30 Hz to 30 MHz
Used for triggering from horizontal sync pulses
Used for triggering from vertical sync pulses
Bandwidth
100 Hz-30 MHz
DC to 30 MHz
20 Hz-1 kHz .5 div
1 kHz-100 kHz
Switch selectable using X-Y switch. CH 1: X axis
Y axis
Same as vertical channel 1
Same as vertical channel 1
DC to 1 MHz typical (-3 dB)
Approximately 3˚ at 50 kHz
±2%
Int
1.5 div
1.5 div
100 mV
.5 div
Ext
100 mV
100 mV
100 mV
Frequency Counter
Display Resolution
Max. Counter Range
Max. External Voltage
Accuracy
Time Base
Sensitivity
CRT
ENVIRONMENT
Accessories
Type
Display Area
Accelerating Voltage
Phosphor
Trace Rotation
Calibrating Voltage
Within Specified
Accuracy
Full Operation
Storage
Power Requirements
Dimensions (WxHxD)
Weight
Other Specifications
SUPPLIED:
OPTIONAL: PR-32A Demodulator Probe, PR-37A x1/x10/REF . Probe, PR-100A x100
Note:
1- The Counter must be set at “DC COUPLING” operation then the input
2- The counter is operated by the “Trigger Source” CH1, CH2, or EXT.
Mode
INT
INT
INT
EXT
EXT
signal is less than 10HZ.
Instruction Manual, Two PR-33A x1/x10 Probes or equivalent,
AC Power Cord, Spare Fuse
Probe, PR-55 High Voltage x1000 Probe, LC-210A Carrying Case
Model 2121
30 MHz Analog Oscilloscope
With Frequency Counter
Auto select from 0.001Hz to 1KHz depending on the frequency
0.1Hz to 50MHz
300V dc + ac peak
+0.01% + 1 digit or 1/99999 +1 digit
18,432MHz + 10ppm (23ºC±5ºC)
Range
2Hz~40MHz
1Hz~45MHz
0.2Hz~50MHz
10Hz~50MHz
1Hz~50MHz
Rectangular with internal graticule
8 x 10 div (1 div = 1 cm)
2 kV
P31
Electrical, front panel adjustable
1 kHz (±10%) Positive Square Wave, 2 V p-p (±3%)
50˚ to 95˚F (10˚ to 35˚C),
32˚ to 104˚F (0˚ to 40˚C),
-4˚ to 158˚F ( -20˚ to +70˚C)
100/120/220/240 VAC ±10%, 50/60 Hz,
approximately 40 W.
7 x 14.5 x 17.25" (180 x 370 x 440 mm)
Approximately 17.2 lbs (7.8 kg)
Specifications subject to change without notice
2121
Sensitivity
Two Year Warranty
1Div
2Div
3Div
200mVrms
400mVrms
85% RH
85% RH
model