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25MHz DUAL TRIGGERED OSCILLOSCOPE


Model No:

TM-13

Romtek ® is the registered trade mark of Bhushan & Bhushan


Short Description

A reliable, compact instrument designed for student laboratory use. Supplied with operation manual, fuse, power cord and 2 probes.


A reliable, compact instrument designed for student laboratory use. Supplied with operation manual, fuse, power cord and 2 probes.

CRT

 

Type:

6” rectangular, internal graticule

Display Area:

8 ´ 10 DIV (DIV=10mm)

Accelerating Voltage:

1.9kV

Brightness and Focusing:

Controlled at the front panel

Trace Rotation:

Adjusted at the front panel

Vertical System

 

Sensitivity:

5mV – 20V/DIV, ±; 1mV/DIV – 1V/DIV, ±5%

(5 times, only CH1) 12 calibration steps

Width of Band

DC (AC: 10Hz) –20MHz

Rise Time

<17.5ns

Input Impedance

1MOhm ± 3%; 30pF ±5pF

Input Coupling

AC, GND, DC

Max. Input Voltage:

400V (DC + AC peak)

Vertical Mode:

CH1, CH2, DUAL (CHOP, ALT), ADD,

CH2 inverse

CH1 Signal Output:

25mV/DIV 50 Ohm; 20HZ-10MHz (-3dB)

Horizontal System

 

Time Factor:

0.2ms – 0.2s/DIV 19 steps in order 1-2-5

Multiplication factor 10 times

(Max. sweep speed 20ns/DIV)

Accuracy:

±3%, ±5% (10 times)

Trigger System

 

Mode:

AUTO, NORM, TV-V, TV-H

Source:

VERT(DUAL, ALT), CH1, EXT, LINE

Coupling:

AC

Polarity:

Positive or Negative

External Triggering

 

Signal Input:

Input impedance: 1Mohm ±3%+ 25pF±5pF

Max. input voltage: 400V

Sensitivity Internal

20Hz – 2MHz: 0.5 DIV (0.2V p-p)

2MHz – 20MHz: 1.5 DIV (0.8 p-p)

TV: 1.0 DIV (1V p-p)

20MHz – 40MHz: 1.5 DIV (0.8 p-p)

X-Y Operation

 

Input:

Axis X: CH1 input signal

Axis Y: CH2 input signal

Width of Band

Axis X: DC – 500kHz

Phase Error:

<3° (DC – 50kHz)

Axis Z

 

Input Impedance:

20kOhm – 30kOhm

Input Signal:

5V p-p (Negative signal Highlighted)

Width of Band:

DC – 2MHz

Max. Input Voltage:

30V (DC + AC peak)

Calibration Source:

1kHz 0.5V p-p Square wave

Power Source:

110-127 VAC, 220-240VAC, 50/60Hz

Dimensions:

410 ´ 316 ´ 132mm

Weight:

7.8kg

Tender Specifications are :

Operational Amplifier

Comparator

Voltage Regulator

Transistor Tester

Phase Locked Loop