Study of R-C Phase Shift Oscillator (RC-12)


  • Circuit  is  engraved  and  components  are  mounted  on  the  top  of  the  decorated  bakelite  sheet to  facilitate  better  and  clear  understanding.
  • I. C.  Regulated  and  short  circuit  proof   ±  15, Volt  Power  Supply  suitable  to the  experimental  board  is  builtin.
  • A  complete  working  manual  containing  theory,  circuit  details  and  operating  instructions  will  be  supplied  alongwith  experimental  board.
  • Stackable  type  connecting  leads  suitable  to  the  terminals  are  supplied  with  the  board  for  easy  inter – connections  and  longer  working  life  of  the  terminals.
  • Weight : 2 Kg Approximately
  • Dimension : 210mm × 280mm × 82mm


  1. To  obtain  the  Phase  Shift  Vs.  Frequency  Characteristics  of  the  feedback  Network.
  2. To  study  the  Frequency  Variation  with  change  in  R – C   Values.


  1. A  General  purpose  C.R.O.,  Model – 201.  To  see  the  waveform  shape.
  2. Audio  Frequency  Oscillator,  Model – 712.
  3. True  R.M.S.  A.C. Millivoltmeter,  Model – ACM – 536.
  4. Frequency  Counter.  (Optional)

Note: There may be any change in specification due to continuous R & D without notice.

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