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Model 2121 is a dual trace oscilloscope with a built in 50MHz Frequency Counter and has a bandwidth of 30 MHz.

Features:

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

Accuracy, Amplifier	± 3%
Bandwidth	30 MHz
Brand/Series	2121 Series
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	Analog
Voltage Rating	400 V
关键词

Accuracy, Amplifier ± 3%  B&K Precision Accuracy, Amplifier ± 3%  Oscilloscopes Accuracy, Amplifier ± 3%  B&K Precision Oscilloscopes Accuracy, Amplifier ± 3%   Bandwidth 30 MHz  B&K Precision Bandwidth 30 MHz  Oscilloscopes Bandwidth 30 MHz  B&K Precision Oscilloscopes Bandwidth 30 MHz   Brand/Series 2121 Series  B&K Precision Brand/Series 2121 Series  Oscilloscopes Brand/Series 2121 Series  B&K Precision Oscilloscopes Brand/Series 2121 Series   Capacitance, Input 25 pF ± 10 pF  B&K Precision Capacitance, Input 25 pF ± 10 pF  Oscilloscopes Capacitance, Input 25 pF ± 10 pF  B&K Precision Oscilloscopes Capacitance, Input 25 pF ± 10 pF   Configuration Bench/Portable  B&K Precision Configuration Bench/Portable  Oscilloscopes Configuration Bench/Portable  B&K Precision Oscilloscopes Configuration Bench/Portable   CRT Type Rectangular with Internal Graticule  B&K Precision CRT Type Rectangular with Internal Graticule  Oscilloscopes CRT Type Rectangular with Internal Graticule  B&K Precision Oscilloscopes CRT Type Rectangular with Internal Graticule   Dimensions 7 x 14.5 x 17.25 in.  B&K Precision Dimensions 7 x 14.5 x 17.25 in.  Oscilloscopes Dimensions 7 x 14.5 x 17.25 in.  B&K Precision Oscilloscopes Dimensions 7 x 14.5 x 17.25 in.   Display Type CRT  B&K Precision Display Type CRT  Oscilloscopes Display Type CRT  B&K Precision Oscilloscopes Display Type CRT   Frequency, Operating 50?60 Hz  B&K Precision Frequency, Operating 50?60 Hz  Oscilloscopes Frequency, Operating 50?60 Hz  B&K Precision Oscilloscopes Frequency, Operating 50?60 Hz   Frequency, Oscillator 30 MHz  B&K Precision Frequency, Oscillator 30 MHz  Oscilloscopes Frequency, Oscillator 30 MHz  B&K Precision Oscilloscopes Frequency, Oscillator 30 MHz   Number of Channels 2  B&K Precision Number of Channels 2  Oscilloscopes Number of Channels 2  B&K Precision Oscilloscopes Number of Channels 2   Number of Trace Operations Dual?Single  B&K Precision Number of Trace Operations Dual?Single  Oscilloscopes Number of Trace Operations Dual?Single  B&K Precision Oscilloscopes Number of Trace Operations Dual?Single   Power Rating 40 W  B&K Precision Power Rating 40 W  Oscilloscopes Power Rating 40 W  B&K Precision Oscilloscopes Power Rating 40 W   Resistance, Input 1 Megohm ± 2%  B&K Precision Resistance, Input 1 Megohm ± 2%  Oscilloscopes Resistance, Input 1 Megohm ± 2%  B&K Precision Oscilloscopes Resistance, Input 1 Megohm ± 2%   Sensitivity 5 mV?div to 5 V?div  B&K Precision Sensitivity 5 mV?div to 5 V?div  Oscilloscopes Sensitivity 5 mV?div to 5 V?div  B&K Precision Oscilloscopes Sensitivity 5 mV?div to 5 V?div   Special Features Built-In Frequency Counter  B&K Precision Special Features Built-In Frequency Counter  Oscilloscopes Special Features Built-In Frequency Counter  B&K Precision Oscilloscopes Special Features Built-In Frequency Counter   Time, Rise 12 ns  B&K Precision Time, Rise 12 ns  Oscilloscopes Time, Rise 12 ns  B&K Precision Oscilloscopes Time, Rise 12 ns   Type Analog  B&K Precision Type Analog  Oscilloscopes Type Analog  B&K Precision Oscilloscopes Type Analog   Voltage Rating 400 V  B&K Precision Voltage Rating 400 V  Oscilloscopes Voltage Rating 400 V  B&K Precision Oscilloscopes Voltage Rating 400 V