| Cat 
        No. | Description | 
      
        | 763 | Clipping Circuit Appts. Objective : To study Positive 
        and Negative Cllipping.Features : Instrument comprises of Two fix Output DC Power 
        Supplies connected in series of Diodes for Positive & Negative clipping, 
        Circuit diagram is Printed on the Front Panel, connections of Input and 
        Output brought out at sockets.
 Accessories : Audio Frequency Function Generator & CRO.
 | 
      
        |  | 
      
        | 764 | Clamping Circuit Appts. 
        Objective : To study Positive and 
        Negative Clamping.Features : Instrument comprises of DC Regulated Power Supply 0-3 
        VDC/150mA, Circuit diagram is Printed, components placed inside the 
        cabinet & connections brought out at Sockets.
 Accessories : Audio Frequency Function Generator & CRO.
 | 
      
        |  | 
      
        | 765 | Clipping & Clamping Circuit Appts 
        Objective : To study effect of 
        Positive & Negative Clipping & Clamping on Sine wave.Features : Instrument comprises of DC Regulated Power Supply 0-3 
        VDC/150mA, Two fix Output DC Power Supplies connected in series of 
        Diodes for Positive & Negative Clipping, Circuit diagram for Clipping & 
        Clamping Circuit printed, Components Placed inside & connections brought 
        out at 4mm Sockets.
 Optional Acc.: Audio Frequency Function Generator & CRO
 | 
      
        | CHAR. 
        OF RECTIFIERS, FILTER CIRCUIT & REGULATORS | 
      
        | 770 | Half Wave/Full Wave & Bridge Rectifier 
        Apparatus with 2 Meters Objective : To study Efficiency 
        & Ripple factor in case of Half wave, Full wave & Bridge rectifier on 
        application of load & filters.Features : Instrument comprises of AC Power Supply, 2 meters to 
        measure Output Voltage & Output Current, 4 PN Junction Diodes, Filter 
        Circuit kit, load Resistances selectable using bandswitch & all 
        important connections points at 4mm Sockets.
 Optional Acc.: Digital AC Millivoltmeter
 | 
      
        |  | 
      
        | 771 | Study of Voltage Regulation using IC 
        317 Objective : Study 
        of line and load Regulation in DC Regulated Power Supplies using IC 317.Features : Instruement comprises of AC Power Supply, 3 meters to 
        measure Output
 Voltage, Output Current & AC Ripples directly, 2 PN Junction Diodes, 
        Filter Circuit kit, Regulation circuit using IC 317, load Resistances 
        selectable using band switch & all important connections points at 4mm 
        Sockets.
 | 
      
        | 
        EXPERIMENTS TO CALCULATE e/m | 
      
        | 780 | e/m by Thomson method 
        Objective : To study charge of an 
        electron using Thomson method.Features : High voltage Power Supply (P580) with One meter 
        provided to measure the deflection voltage. Complete with Intensity, 
        Focus & Deflection Controls.
 
 Standard Acc.: Compass box set of strong Elico Magnets. Teak wood 
        Stand with CRT mounted W580A, Teakwood Stand for Compass Box W580B 
        Teakwood U Stand with scale on both the arms for placing Magnets W580C.
 | 
      
        |  | 
      
        | 781 | e/m by Helical Method. 
        Objective : To study charge of an 
        electron using Helical method.Features : Kit Comprises of High Voltage Power Supply Unit (P 
        581) with intensity, focus, X, Y deflection & Solenoid current controls. 
        Two meters are provided in Power Supply for Acceleration Voltage control 
        & for solenoid current controls. One Solenoid Unit (S 581) Comprises of 
        one Solenoid mounted on Wooden stand & 3" CRT is kept in the solenoid 
        pipe.
 |