Download World Bank Document

No
No
01/08/2012
28000.00 Shopping
Timer Using IC - 555
Built in IC based regulated Power supply - 0-12 V DC/250
mA. Following parts provided on Single PCB with
connecting terminals. IC 555
R-C Network - 100K
Pots and Capacitors 100u/16V ON/OFF Timer.
01
Kit of Clipping and Clamping Ckt
Power supply : 230V AC, 50 Hz., Built in IC based
regulated Power supply: + 5 V DC/200 mA ,1N4148
Diodes . Built-in Square wave generator with switch able
frequency ranges of 1kHz and 10kHz.
01
Kit of Voltage Followers
IC 741- is provided. As summing/adder Built-in Power
supply : +15V at 200mA IC Regulated & short circuit
protected. Complete Circuit is printed on a single PCB
with enclosed cover and test points are provided on it. All
parts are soldered on single pin tag for easy
replacement.
01
Kit of Class A Power Amplifier
Built-in Power supply : +12V at 30mA IC Regulated &
short circuit protected continuously variable. Power
Supply: 230V, 50Hz AC. Power transistor -SL100 in ClassA Power amplifier circuit 8 Ohm 0.5 Watt Loud Speakers.
01
Kit of Wein Bridge Oscillator
Built-in Power supply : + 9V DC at 50mA IC Regulated &
short circuit protected Power Supply : 230V, 50Hz AC,
Transistor BC548A/2N3904. Complete Circuit is printed
on a single PCB with enclosed cover and test points are
provided on it. All parts are soldered on single pin tag for
easy replacement.
01
Kit of Hartley Oscillator
Built-in Power supply : +9V at 50mA IC Regulated & short
circuit protected PNP transistor, Gang Condenser. Power
Supply : 230V, 50Hz AC.,Measurment of voltage
01
and observation of waveform at intermediate points.