Date Range
Date Range
Date Range
Friday, July 4, 2014. Single Cell, White LED Torch Fits in a Matchbox. Simple AM Transmitter Circuit Diagram. Sunday, June 29, 2014. A key chain with a built-in white LED comes in handy to help you at your front door or search your valuables in the dark. 6V and forward current of 20 mA.
This site provides schematics of various radio projects that you can experiment yourself. Friday, 11 July 2014. Thursday, 10 July 2014. Build a RF Dummy Load. A RF dummy load is quite useful when working on transmitters. It allows you to test and adjust the transmitter without an antenna, eliminating interference to other radios on your test frequency. It also presents your transmitter with a proper 50 Ω load so as to not cause any damage to its final RF amplifier stage.
Collection of Amateur Radio Antenna Projects and informations. Sunday, July 6, 2014. Make a magnetic loop antenna for 7-21 mhz. This antenna has several advantages, not least being only 1 metre diameter! So what are its disadvantages? Magnetic loop dimension details. Diameter of support pipe 42mm.
گزارش از بازدیدفعالیت های اوقات فراغت تابستان مسئولین استان و شهرستان. گزارش از جلسه انجمن جوان. گزارش از جلسه ماهانه سرگروه های انجمن های جوان. گزارش از فعالیت های اوقات فراغت.
Thursday, March 12, 2009. We have been extremely busy after the winter break, especially after those two snow days! Thank you to everyone who offered and donated items for our unit on Land and Water. At this point, we have just about everything we need to get started. One item that we do need for the classroom is blue and black erasable pens. If you can send any in, it will be greatly appreciated.
7th - 12th July 2015. PetFringe is proudly sponsored by. PetFringe, the Petworth Fringe, will be an annual event created to bring music, drama, comedy and more to the people of Petworth and the surrounding towns and villages. PetFringe is not an event designed to bring people from London nor to stretch you intellectually but it is there for you to have fun.
نکته هایی کوچک در زندگی . وقتی به شدت عصبانی شدی دستهایت را در جیبهایت بگذار. مهم نیست چه سنی داری هنگام سلام کردن مادرت را در آغوش بگیر. اگر کسی تو را پشت خط گذاشت تا به تلفن دیگری پاسخ دهد تلفن را قطع کن. از صمیم قلب عشق بورز. در مورد موضوعی که درست متوجه نشده ای درست قضاوت نکن. هرگز موفقیت را پیش از موقع عیان نکن.