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ESAW Resistance in Series & Parallel Board (EEC-9718)It is a simple board to show the children how connection in series and connection in parallel works. Without Supply...

ESAW Resistance Substitution Box (EEC-10403)Comprising 12 radio type resistances using standard preferred values covering the range 100 ohms to 470 kilo-ohms. In the steps ratio of 1:2 approx. Selection by means of rotary switch & external connection is via 4mmsocket.Resistance Tolerance(2) 1000hms +10%(E99) 2200hms +10%ia 4..

ESAW Resistance Substitution Box (EEC-9691)Eleven different resistances values fitted inside a plastic moulded box can be selected by just rotating the knob fitted on the box...

ESAW Resistances For Measurement (EEC-10259)Four 1 W resistances of different values fitted inside a plastic moulded case (140 x 80 x 40} mm approx. on 4 mm sockets...

ESAW Reversing Key Commutator M.I.P. Type (EEC-9277)The four segments of gun metal are mounted on a bakelite base. The multi brush sweeping contacts move over either segment with a handle. Brass terminals areprovided for the four segments and on the contact block...

ESAW Rheostat Groove Type Tube Diameter 5.6Cm (EEC-9826)Specifications:  Imported bare with Eureka wire (having high stability and strength) is wound on a thick wall porcelain/cement pipe having a deeply grooved outer surface to provide air conducts for convection cooling. Contact with Eureka resistance wire is made by two copper brushes havin..

ESAW Rhumkorff’s Coil (EEC-9646)High quality, trembler type spark coil. comprising primary of few turns of heavy wire wound on iron core, mounted horizontally, which is fed by DC current pulses. Secondary coil of very large number of turns of very thin gauge wire completely encompasses the primary and is impregnated with wax. The electromagnetic in..

ESAW Ruhmkorff Induction Coil (EEC-9637)Useful for the demonstration of characteristics associated with high voltage phenomena such as wit Geissler tubes, spectrum analysis tubes etc. This traditional induction coil is capable of producing a spark length of up to 30mm with an input of 6 to By and is therefore ideal for use with vacuum tubes, eudiom..

ESAW SCR Characteristics Apparatus (EEC-11412)Instrument comprises of two DC Regulated Power Supply 0-2V & 0-20V, three MO-65 round meters 2V/20V, 10mA & 50mA for voltage & current measurement, SCR mounted behind the panel, connections of Supplies, Meters & SCR brought out at 4mm Sockets/Terminals. High quality white bakelite p..

ESAW Semi Conductor Diode Characteristics Apparatus With Four Meters (EEC-11268)With built-in dual IC regulated power supplies, fitted with selected semiconductor diode OA-79 or its equivalent mounted on the front panel. Four MO-65 meters with their separate terminals are provided on the front panel. 0-1.5V & 0-10mA meters are used for forwardi..

ESAW Shunts (EEC-10196)Following shunt ranges are available:                                 Range               &n..

ESAW Simple Circuit Modules, PCB Mounted (EEC-10322)These simple circuit modules are intended to be used by the students to explore and familiarize with the applications of electrical / electronic components and devices, and simple circuits. All modules have components directly mounted on a rectangular PCB board, with soft cushioned feet at the bot..

ESAW Single Contact Key (EEC-9385)Comprising a plated spring strip arm with thumb-press knob, a contact stud, plated connecting strip and a pair of 4mm socket terminals, all mounted on a moulded plastic base. ..

ESAW SINGLE KNIFE SWITCH ON BASE (EEC-9592)A SPDT knife switch fitted on a plastic molded case (142 x 80 x 40) mm approx. and can be used as a changeover with the help of an insulated lever. Connections are made via. three 4 mm shrouded sockets to use it in any circuit with 4 mm flexible banana plus leads...

ESAW Slide Wire Rheostat, Tube Diameter 4.4Cm (EEC-9808)These are made in a variety of resistances and different current carrying capacities so as to satisfy every need. Some of the special features are:* Special Brass Rider* Excellent Heat Dissipation* Smoothly Operating* Durably ConstructedSupport: The Bakelite or aluminum molded s..