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#	Item
21	Microsoft Word - Document1 Add to Reading List Source URL: www.rason.org Language: English - Date: 2008-10-05 21:49:46 Electromagnetism Electronic engineering Voltage regulation Electrical engineering Analog circuits Linear regulator 78xx Voltage regulator Vacuum tubes LM317 Resistor Voltage
22	Home Brew a Condenser Microphone Electret condenser microphones have truly come of age in recent years. No longer are they as temperature sensitive as in the past and they have found their way into many modern amateur tr Add to Reading List Source URL: www.rason.org Language: English - Date: 2008-10-05 21:48:43 Electronic engineering Electromagnetism Electronics Electronic circuits Analog circuits Sound recording Operational amplifier Amplifier Microphones Capacitor Electret microphone Current source
23	Microsoft Word - Document1 Add to Reading List Source URL: www.rason.org Language: English - Date: 2008-10-05 21:50:34 Electromagnetism Electronic engineering Electrical engineering Analog circuits Electrical components 78xx 2N3055 Voltage regulator Transistor Resistor Linear regulator Operational amplifier
24	Microsoft Word - Document1 Add to Reading List Source URL: www.rason.org Language: English - Date: 2008-10-05 21:49:52 Electromagnetism Electrical engineering Electrical components Semiconductor devices Capacitors Logic families Electric heating Resistor Rectifier Diode Variable capacitor Varicap
25	Build A 10 Amp 13.8 Volt Power Supply By N1HFX Sometimes amateurs like to home-brew their power supplies instead of purchasing one off the shelf at any of the major ham radio retail dealers. The advantage to rolling your Add to Reading List Source URL: www.rason.org Language: English - Date: 2008-10-05 21:49:35 Electromagnetism Electrical engineering Electronic engineering Electrical components Analog circuits Transistor 2N3055 Resistor Voltage regulator Current limiting TO-3 Zener diode
26	BASIC VOX CIRCUIT A recent look at some of the budget priced HF transceivers revealed that they were missing a VOX. Although most of these budget priced transceivers performed admirably, it would certainly be nice to hav Add to Reading List Source URL: www.rason.org Language: English - Date: 2008-10-05 21:47:32 Electronic engineering Electrical engineering Electromagnetism Electrical components Vox Operational amplifier Resistor Capacitor Analog circuits
27	12 VOLT GEL CELL CHARGER Recently, a fellow amateur was looking for a gel cell charger which would first charge at a fixed rate and then later switch to a trickle charge when the cell was fully charged. After reviewing s Add to Reading List Source URL: www.rason.org Language: English - Date: 2008-10-05 21:48:37 Electromagnetism Energy Electrical engineering Battery charging Electrical components Capacitors Vacuum tubes Electric heating Resistor Battery charger Rechargeable battery Volt
28	BUILD A 5 WATT 40 METER TRANSMITTER As ham operators, we like to broaden our horizons by trying something new. There is nothing more satisfying about this hobby than building your own transmitter. The circuit in figure 1 Add to Reading List Source URL: www.rason.org Language: English - Date: 2008-10-05 21:50:28 Electrical components Electrical engineering Electromagnetism Electrical equipment Transistor Capacitor Resistor 2N3906
29	Ablacion « Mai enfin, me disián, siegues pas tant colhon ! Duerbe-la aquela boca ! Va pas te faire mau !… » Ieu la voliáu pas dubrir. Testard coma ua muòla. E mesfisent. Avián bèn rason, compreni ! Mai un baceu Add to Reading List Source URL: crdp.ac-bordeaux.fr Language: French - Date: 2006-02-02 06:22:11
30	U.S.-China Economic and Security Review Commission Staff Backgrounder October 20, 2010 Chinese Infrastructure and Natural Resources Investments in North Korea Add to Reading List Source URL: www.nkeconwatch.com Language: English - Date: 2012-02-29 15:11:56 North Korea Hyesan Rason Musan Sino-American relations Yalu River Chongjin Jilin Rajin-Sonbong Economic Special Zone Dandong Asia Economy of North Korea

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