Crown Electronic Systems

Decade Inductance BoxManufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Decade Inductance Box


INDUCTANCE  BOX  :- 4 DIAL
     
        MULTIPLIER - x1mH, x10mH, x100mH, x1H
        AIR/ FERRITE CORE, ACCURACY ±3% at 1KHz

Decade Capacitance Box Manufactures Suppliers, Delhi , Mumbai, Ambala

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Decade Capacitance Box


CAPACITANCE  BOX  :-  4 DIAL
MULTIPLIER -x 0.001, x0.01, x0.01, x1 mtd.
POLYSTER CAPACITOR, ACCURACY 3%
MAXIMUM INPUT VOLTAGE 400V P/P

Decade Resistance Box Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Decade Resistance Box


RESISTANCE BOX :-  5 DIAL
MULTIPLIER  - x1?, x10?, x100?, x1K?, x10K?
M F R - 1Watt,  Accuracy ±1%

2MHz General Purpose Oscilloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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2MHz General Purpose Oscilloscope


TECHNICAL SPECIFICATIONS :

VERTICAL CHANNEL
Sensitivity :20 mV P / P cm. at 1KHz
Frequency Response : 10 Hz to 2MHz (-3db)
Input Impedance :1M shunted by 40 PF (approx)
Attenuator :3 steps of 1 : 1 , 1 : 10 & 1 : 100 with in between continuously Variable control




5MHz X-Y Oscilloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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5 MHz X-Y Oscilloscope

TECHNICAL SPECIFICATIONS :

VERTICAL CHANNEL :
Sensitivity : 10 mV P / P Division at 1KHz
Frequency Response : 10 Hz to 5MHz (-3db)
Input Impedance : 1M? shunted by 40 PF (approx)
Attenuator : 10 mV / Div. to 20 V Div. in 11 step 1 , 2 , 5 sequence
 accuracy + 10%
Maximum Input Voltage : 400 V P / P




DC-10MHz Single Trace Portable Oscilloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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DC-10 MHz Single Trace Portable Oscilloscope


TECHNICAL SPECIFICATIONS :

VERTICAL SYSTEM :
Sensitivity : 5 mV / DIV ~ 5V / DIV , + 3%
Trimming Ratio : > 2.5 : 1
Rise Time : < 35 ns
Band Width (-3db) : DC : 0 ~ 10MHz , C : 10Hz ~ 10MHz
Input Impedance : 1M?  + 3% , 30 pF , 5 pF
Maximum Input Voltage : 400 V pk




DC-30MHz Dual Trace Osciloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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DC-30 MHz Dual Trace Oscilloscope


SPECIFICATION
Y Deflection Factor :
Operating Mode : Y1 , Y2 , ALT , CHOP , 
ADD , X - Y
Deflection Factor (Y1 or Y2) : 5mV/div ~ 10V/div in 1-2-5 
sequence , Altogether 11 
steps . Error ± 5%
MAG Rate : X 5 Error ± 5%
Frequency Bandwidth : AC : 10 Hz ~ 30 MHz -  3dB
DC :  0 ~ 30 MHz  - 3dB
Freq. Bandwidth by MAG : AC :  10 Hz ~ 5 MHz  - 3dB
DC :  0 ~ 5 MHz  - 3dB
Rising Time : About 12ns , about 70ns by MAG
Overshot : ? 8%
Damp : ? 8%
Coupling Mode : AC , ? , DC
Input Implement : 1 ± 5% M? // ? 30pF ?(direct) 10 ± 5% M? //  23pF (by probe)
Max Safe Voltage : 400V (DC + AC p-p)
Slope Inverting : Y2 only
Triggering System :
Triggering Source : Y1 , Y2 , ALT , Power , EXT
Coupling : AC / DC (EXT) , NORM / TV
Polarity : + , -
Synchronized Freq.Range : Auto : 50Hz ~ 30 Mhz 
Min. Synchronized Trigger : Trig  : 5Hz ~ 30 MHz 
Level  INT  : 1.5DI ; 
EXT : 0.2V p-p
TV   : INT : 2div
 EXT : 0.3V p-p
Trig Lock (20Hz ~ 30 MHz )
INT : 2 div
Input Implement  : 1 ± 5% M? // ? 30pF (by EXT trigger)
Max Safe Voltage : 400V (DC + AC p-p)
Horizontal System:
Sweep Mode : AUTO , TRIG , LOCK , SINGLE
Sweep time Factor : 0.1 ? s / div ~ 0.2s / div in   1  -  2  -  5  sequence Altogether 20 steps Error  ± 5%
MAG : X 5 Error ± 10%
X - Y Mode :
Signal Input : X - Axis : Y1 , 
Y - Axis  : Y2
Deflection Factor : Same as Y1
Frequency Response : AC : 10 Hz ~ 1 MHz - 3dB
DC : 0 Hz ~1 MHz  - 3dB
Input Implement : Same as Y1
Max Safe Voltage : Same as Y1
X - Y Phase Difference :??????DC ~ 50 KHz)
Z - Axis System :
Min Input Level : TTL Level
Max Input Level : 50V (DC + AC p-p)
Input Polarity     :10 K?
Input Resistance:Low Level to brighten
Frequency Range : DC ~ 5 MHz
Signals for Probe Calibration:
Waveform : Square wave
Amplitude : 0.5 ± 2% V p-p
Frequency : 1 ± 2%KHz
CRT :
Persistence : Middle Persistence
Working Area : 8cm X 10cm (1cm =1div)
Power Supply :
Power  : 220 ± 10%V
Frequency : 50 ± 5% Hz
Power Consumption : About 35 VA

DC-20MHZ Dual Trace Oscilloscope Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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DC-20 MHz Dual Trace Oscilloscope


FEATURES:
* 20MHz 
* Expanded vertical sensitivity to 10V~20V/div.
* ALT Triggering Function.
* Encoder for sweep & vertical sensitivity switch.
* 10 times sweep magnification.
* TV synchronization, X-Y mode.
* Triggering level lock function, automatic synchronize function.


Maximum Power Transfer Therom Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Maximum Power Transfer Therom


Specification  :-


DC Regulated Power Supply of +12V.Variable resistance VR (potentiometer), is
mounted on the front panel. Voltmeter and current meters are mounted on front
panel to measure the voltage & current. Three type of resistance R1(500 ohm, 1
Kohm, & 2K2 ohm ) are also mounted on front panel.

Logic Gate Circuit Trainer Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Logic Gate Circuit Trainer


SPECIFICATION

INPUT                   : 230V AC 10%.
DC OUTPUT        : (A) +5V/500mA.
                                 (B) 0 - 25V/500mA

1. Bread board having 1680 tie points is mounted on front panel.
2. 12 logic input with LED indicator using SPDT switch.
3. 12 nos. Logic output with LED indicator.
4. 1Hz mono shot clock puls with pulser switch.
5. TTLclock pulser having output frequency’s of 10Hz, 100Hz,1KHz & 10KHz selectable By switch.
6.  Three Seven segment display connected with sockets for each segment
7. Two Potentiometer of 1Kohm & 1 Mohm.

Semi Conductor and Power Electronics Lab Trainer Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Semi Conductor and Power Electronics Lab Trainer


The Trainer Module Consist of :-

1. DC Regulated Power Supply : - 0-5V DC
                                                     0-15V DC
                                                     0-30V DC
                                                     0-100V DC
2. 4 Digital Meter to Meter to Measure Voltage and Current for Various Experiments
3. Different Resistance & Capacitors are fitted on in side the panel with Socket
4. Component eg. Diode, Zener Diode, LED, Transistors, NPN & PNP, FET, MOSFET, TRIAC,
SCR, UJT, DIAC are fitted with 2mm socket on board
5. Require Patch Cord & Experimental Circuits are provided .



Linear IC Trainer Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Linear IC Trainer



The Instrument consists of  :-

1. DC Regulated Power Supply of : 0 to 5V/ 100mA
                                                             12V/ 250mA
                                                              5V/ 250mA
                                                             12V/250mAAC
2. IC 741, IC 723, & IC 555 is mounted on front panel with there Pin no. & socket for connection
3. Various Resistance , Capacitor, Diode, Zener Diode, LED, Potentiometer are fitted on backside of Panel   with socket on Panel.
4. Required circuit Diagram & Patch cords are provided with instruments.



Electronics Experiment Module Manufacturers Supplier , Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Electronics Experiment Module 


“CROWN ELECTRONIC EXPERIMENT MODULE” is design
to perform Various Electronic Experiment Related to Analog,
Digital & Communication Lab.
The module consists of the following :
1. DC Regulated Power Supply 5V / 500mA.
2. DC Regulated Power Supply 0 - 25 V/ 500mA.
3. AC Power Supply 15 - 0 - 15V/ 250mA.
4. 8 Logic Input with LED Indicator.
5. 8 Logic Output with Indicator.
6. 1 Hz mono shot clock pulse with pulser switch.
7. TTL Clock Pulser having O/P frequencies of 10 Hz , 100 Hz, 1 KHz
& 100 KHz selectable by switch.
8. One Seven Segment display with sockets for each segment.
9. Bread board having 1680 tie Point is Mounted on Front Panel.
10. Potentiometer 1k and 10k are mounted front panel.
11. In Built Function Generator with following


Analog Electronics Lab Trainer Manufacturers Suppliers, Ambala , Punjab , Chandigarh, Haryana, Delhi /Ncr

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Analog Electronics Lab Trainer


SPECIFICATIONS :-

The Instrument consists of:-

1. Four Digital Meters DC Volt and Current Meter.
2. DC Power Supply 12V Regulated, 5V Regulated, 0-10V Variable, 0-5V Variable.
3. One Step Down Transformer (9-0-9V).
4. Five Potentiometers (330W, 1K, 4.7K, 10K, 47K).
5. One PNP Transistor CK-100 and one NPN Transistor CL-100.
6. One FET BFW10.
7. +5V Regulator IC 7805.
8. Different types of diodes (In4007, Oa79, 6V Zener).
9. 34 Resistance of Different Values.
10. Six Capacitors of Different Values