Keywords: NPN Colpitts oscillator collector coil.svg Colpitts oscillator schematic of working circuit Source of image Created by Madhu as a screenshot NPN_Colpitts_oscillator_collector_coil png 2010-11-05 10 18 UTC NPN_Colpitts_oscillator_collector_coil png Original uploader was Msiddalingaiah at http //en wikipedia org en wikipedia derivative work Redhatter <span class signature-talk >talk</span> Redrawn in SVG using Circuit Macros Redhatter NPN_Colpitts_oscillator_collector_coil png Original upload log This image is a derivative work of the following images File NPN_Colpitts_oscillator_collector_coil png licensed with PD-user 2007-05-31T05 49 11Z Andrew pmk 344x237 2391 Bytes <nowiki>optimize png</nowiki> 2007-05-31T05 27 08Z Spyder Monkey 344x237 5507 Bytes <nowiki> Colpitts oscillator schematic of working circuit Source of image Created by Madhu as a screenshot Originally from http //en wikipedia org en wikipedi</nowiki> Uploaded with derivativeFX Colpitts oscillators |