Educational trainer


Object: To study Wien Bridge. 
01. To measure the capacitance by Wien Series Bridge. 
02. To measure the capacitance by Wien Parallel Bridge.

Features: The board consists of the following built-in parts:

01. ±12V D.C. at 100mA, IC regulated Power Supply internally connected.
02. 1 KHz Sine Wave Oscillator.
03. Audio Amplifier and speaker for null detection.
04. Three decade resistances, single dial in steps of 100 Ohm, Total 1K each, to form arms of a bridge.
05. Decade resistance, Two dials of 10 Ohm & 100 Ohm, total 1100 Ohms to form arms of bridge.
06. Decade Standard Capacitances, selectable by a band switch to form the one arm of the bridge.
07. Unknown capacitor and adequate no. of other electronic components.
08. Mains ON/OFF switch, Fuse and Jewel light.
* The unit is operative on 230V ±10% at 50Hz A.C. Mains.
* Adequate no. of patch cords stackable from rear both ends 4mm spring loaded plug length ½ meter.
* Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/observation of waveforms.
* Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and
Book References.

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