http://www.elecfree.com/electronic/power-amplifier-ocl-50w-by-bd250c-bd249c/ Tue, 02 Dec 2008 19:46:13 +0000 http://wordpress.org/?v=2.5.1 http://www.elecfree.com/electronic/power-amplifier-ocl-50w-by-bd250c-bd249c/#comment-929 Power Amplifier OCL 50W by BD250C , BD249C | วงจร โครงงาน อิเล็กทรอนิกส์ Tue, 16 Sep 2008 01:57:28 +0000 http://www.elecfree.com/electronic/power-amplifier-ocl-50w-by-bd250c-bd249c/#comment-929 [...] This simple audio power amplifier was originally designed for a circuit board workshop, conducted by the OSU IEEE Student Group. At the workshop, 20 participants each constructed this amplifier, by etching and drilling the single sided circuit board, soldering all components, and attaching a pre-built heatsink assembly with the output transistors. … วงจรแอมป์ทรานซิสเตอร์ OCL 50Watt โดยทรานซิสเตอร์ BD250C และ BD249 อ่านต่อ [...] [...] This simple audio power amplifier was originally designed for a circuit board workshop, conducted by the OSU IEEE Student Group. At the workshop, 20 participants each constructed this amplifier, by etching and drilling the single sided circuit board, soldering all components, and attaching a pre-built heatsink assembly with the output transistors. … วงจรแอมป์ทรานซิสเตอร์ OCL 50Watt โดยทรานซิสเตอร์ BD250C และ BD249 อ่านต่อ [...]

]]> http://www.elecfree.com/electronic/power-amplifier-ocl-50w-by-bd250c-bd249c/#comment-270 Power Amplifier Guitar Practice | Circuit Project Electronic Fri, 06 Jun 2008 17:39:43 +0000 http://www.elecfree.com/electronic/power-amplifier-ocl-50w-by-bd250c-bd249c/#comment-270 [...] More about OTL Amplifier HIFI 30W Amp OTL by TDA2030 +Transistor 21W Class AB amplifier by TIP41 Power Amplifier OCL 50W by BD250C , BD249C Power Amplifier OCL 80W hi-fi by IC TDA2020 LM379 power amplifier OTL stereo 6W+6W LM3886 [...] [...] More about OTL Amplifier HIFI 30W Amp OTL by TDA2030 +Transistor 21W Class AB amplifier by TIP41 Power Amplifier OCL 50W by BD250C , BD249C Power Amplifier OCL 80W hi-fi by IC TDA2020 LM379 power amplifier OTL stereo 6W+6W LM3886 [...]

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