DC-20 MHz DUAL TRACE OSCILLOSCOPE

• 20MHz/40MHz
• High sensitivity 1mV/div.
• Expanded vertical sensitivity to 10V
• ALT Triggering Function.
• Z-axis input, Ch1 output.
• Encoder for sweep & vertical sensitivity switch.
• 10 times sweep magnification.
• TV synchronization, X-Y mode.
• Triggering level lock function, automatic
• synchronize function.
• Build-in 6 digit frequency counter.(BF Model)

The “RAC” Oscilloscope is a portable Oscilloscope with frequency bandwidth of 0~10MHz and sensitivity of 5mV/DIV~5V/DIV. Equipped with 10:1 probe which makes the sensitivity up to 50V/div. Sweep at 0.1s/DIV~0.1/s /DIV on horizontal system. The oscilloscope is easy to operate, and highly reliable. It is and ideal instrument for research, production, education, and development in electronic device or circuitry.

TECHNICAL SPECIFICATIONS:-
VERTICAL SYSTEM:-
SENSITIVITY : 5mV/DIV~5V/DIV+3%
TRIMMING RATIO : >2.5:1
RISE TIME : <35ns
BANDWIDTH(-3db) : DC: 0~10MHz C:10Hz~10MHz
INPUT IMPEDANCE : 1M6±3%, 30pF 5pF6
MAXIMUM INPUT VOLTAGE : 400 V pk
HORIZONTAL SYSTEM
SWEEP TIME : 0.1s/DIV~0.1/s/DIV ±3%
TRIMMING RATIO : >2.5:1
TRIGGER SYSTEM
TRIGGER SENSITIVITY : INT: 1DIV, EXT: 0.3V
Ext. RIGGER INPUT IMPEDANCE : 1M 6±3%, 30pF ±5pF
Ext. TRIGGER MAX. INPUT VOLTAGE : 400Vpk
TRIGGER SOURCES : INT, LINE, EXT
TRIGER MODE : NORM, AUTO,TV
MODE
SENSITIVITY : 0.5V/DIV
BANDWIDTH (-3dB) : 10Hz~500kHz
CALIBRATION SIGNAL
WAVEFORM : Symmetric Square Wave
RANGE : 0.5V+2%
FREQUENCY : 1kHz+2%
CRT
DISPLAY AREA : 8X100DIV 1DIV=6mm
ACCELERATION VOLTAGE : 1200V
DISPLAY COLOUR : Green
POWER SOURCE
VOLTAGE RANGE : 220V,+10%
FREQUENCY : 50Hz+2Hz

VERTICAL CHANNEL
SENSITIVITY : 10 mV P/P Division at 1KHz
FREQUENCY RESPONCE : 10 Hz to 5 MHz (-3db).
INPUT IMPEDANCE : 1M Ohm shunted by 40 pf (approx.)
ATTENUATOR : 10m V/Div. to 20VDiv. in 11 step 1,2,5 sequence,
Accuracy +_ 10%
MAXIMUM INPUT VOLTAGE : 400 V P/P
HORIZONTAL CHANNEL
SENSITIVITY : 50mV P/P per Div. At 1 KHz .
FREQUENCY RESPONSE 10 Hz to 1 MHz (-3db).
INPUT IMPEDANCE : 1 Mohm shunted by 40 pf (approx.)
ATTENUATOR : 50mV/Div. to 20VDiv. in 9 step 1,2,5 sequence
X-Y OPERATION
BAND WIDTH : 10Hz to 1MHz
DEFLECTION FACTOR : 50 mV/Div. to 20V/Div.
TIME BASE SWEEP FREQ./
FREQUENCY : 10Hz to 1MHz in 10 Range with Vernier.
SYCHRONISATION : 1. INTERNAL
2. EXTERNAL
3. LINE i.e. 50Hz
DISPLAY : 130mm Diameter CRT. Display Area 8 x 10 Cm.
POWER REQUIREMENT : 230 VAC +_ 10%

FREQUENCY RANGE : 10Hz to 2MHz (-3db)
MAXIMUM SENSITIVITY 20mV P/P Cm. at 1KHz. :
ATTENUATOR : Three steps of 1:1, 1: 10 and 1: 100 with in-between continuously variable control.
INPUT IMPEDANCE : Approximately 1M Ohm shunted by 40 pf.
 

HORIZONTAL CHANNEL
MAXIMUM SENSITIVITY : 50mV P/P per Cm. at 1KHz.

FREQUENCY RANGE : 10Hz to 1MHz (-3db)
INPUT IMPEDANCE : Approximately 1M Ohm shunted by 40 pf.

ATTENUATOR : Three steps of 1:1, 1: 10 and 1: 100 with in-betweencontinuously variable control.
POWER REQUIREMENTS : 220V AC +_ 10%