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  1. PREVENTING OXIDATION ON BRASS MAINS PLUG PINS?
  2. +/- voltage query
  3. Would you do this to a 7812/7912
  4. Way to reduce rail voltage ? (wise type ?)
  5. Bridge upgrade to Schottky (or similar) diodes query
  6. PS cap upgrade for Parasound 2125 2 channel power amp
  7. single supply AC grounding question ....
  8. 9 volt phantom power advice needed
  9. Can you recommend regulators?
  10. Krell KSA 50 Clone PSU virtual ground help
  11. Help with a Linn Brilliant PSU U25WSL
  12. Power Inverter "One World" P-2000C Problem
  13. About my pwm sine inverter
  14. High Current Jung Regulator Board?
  15. Which DIY amp?
  16. THERMALLY FUSED TRANSFORMER
  17. SMD Regulator identification
  18. Transformer current measurement
  19. Hornresp - Eg, how does this related to SMPS choice?
  20. Audible noise from SMPS
  21. speaker protection start power
  22. MOSFETs and SOA
  23. reducing voltage
  24. Voltage independent power load
  25. PS Amp Question
  26. quick CRC CLC question
  27. Decoupling Single Ended Circuit on Dual Supply
  28. Hall Effect Over Current Protection
  29. Repair Panamax Power Conditioner?
  30. Class A power Supply
  31. PS1303 Power Supply improvement?
  32. PS1303 Power Supply improvement?
  33. DC-DC step down converter design
  34. Pro-ject Tube Box II power supply
  35. HELP with modifying ATX PSU and ferrite core calculations.
  36. Soundcraft Spirit Folio 12/2 - missing power supply
  37. Is it possible ... for Ir2153
  38. Increasing efficiency of regulator circuit.
  39. Power supply protection circuit against main supply ?
  40. How to clean transformer laminations?
  41. PFC for audio SMPS for Class D supply
  42. identify this cap?
  43. 3 pin VR falls out of reg. way too early
  44. Lithium battery charging mythology?
  45. Aikido LV Regulator Kit - Choosing the Right Xformer
  46. noise walwart replacement PSU
  47. Stablyex 12 PSU problem
  48. Using LM338 and LM337 for 250VA supply
  49. looking for a lineair high voltage regulator .
  50. Zener diode operating current
  51. analysis and design of LLC
  52. Dropping voltage on 12v battery
  53. Transformer
  54. Pedal Power Supply
  55. Question about transformers?
  56. Single transformer - multiple bridges!
  57. Power Supply problem
  58. Looking for 1.2V + 3.3V
  59. SMPS Efficiency - bad...
  60. "Musical Fidelity" Pangea power supply
  61. DC Motor Drive?
  62. High Current Multi-Voltage Supply for Audio Console
  63. Ferrite core transformer design step by step
  64. soundcraft mixdown internal wiring
  65. Getting -5 V from ATX PSU?
  66. help with choke power supply
  67. How can icalculate Power transformer for an amp
  68. LM3876 power supply
  69. How bad is the quality of my mains voltage and what can I do to improve it?
  70. GC Split Rail Supply
  71. Simple Discrete Voltage Regulator
  72. Transformer unwinding question.
  73. Power supply cap multiplier with electronic protection
  74. Electronic load please help
  75. Vintage electrolytic capacitors
  76. DCM & CCM DC-DC flyback converter help plz
  77. Antek Transformers......... Any Issues..?
  78. sourcing out small transformers
  79. Help with Bipolar supply
  80. can't get my head around PSU's, help choosing.
  81. CCS sharing warning
  82. Transformer notation
  83. AC hot wire to fuse or switch first?
  84. pw6000-12000 fried (repair)
  85. psu manufacture
  86. I need to drop about 5 Volt in an elegant manner
  87. Correct bypassing of power supplies
  88. Fender hotrod deville 212 110v to 230v
  89. The Right Cost Affective Trannie
  90. lt 1085 power supply
  91. LM7812 need to boost current.
  92. Need advise with schottky voltage drop
  93. How to make a coupled inductor using Toroidal core?
  94. Ripple eater
  95. Reducing ground bounce in dc/dc convertors
  96. Could we use a standard ferro resonant power transformer at 400 hz ?
  97. LM317
  98. F&T PS caps opinions
  99. Difference between LM2586T and LM2576T
  100. k1213 need help...!
  101. arcing mains switch -> add cap in parallel -> WHY?
  102. Stabilising SMPS simulation for Amp supply
  103. Linear PS CT transformer question
  104. FULL BRIDGE SMPS
  105. WHICH PWM CHIP TO USE
  106. +/- 70V shunt reg
  107. Toroid transformer help.
  108. Big SMPS Help!
  109. DIY mains filter - impressions and tweaking.
  110. 100 amp power supply?
  111. Good LV rectifyers
  112. samsung P58 supply for apple powermac G4
  113. Core lamination
  114. Calculating power handling of cores?
  115. variable V out for class a amp
  116. Leco smps some ugly tests...
  117. Opinions on the use of plug packs
  118. Salvaged transformer.
  119. Tube PSU for PP Amp
  120. current transformer
  121. Mounting 4 EI transformers for Rane PS
  122. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  123. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  124. effect of shield shorted winding
  125. Availability of EE or EDT cores.
  126. smps for hybride
  127. Why SMPS output inductors *not* coupled?
  128. Linear PS universal?
  129. hack pc power supply
  130. What kind of results would one get using a yoke ferite??
  131. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  132. voltage drop in inverter dc bus
  133. Transient response data not provided
  134. Actual PSU size needed?
  135. SMPS for Class D....resonant or not?
  136. Opinions on Power Supply HT Ripple Current
  137. HV Maida PCB or kit?
  138. Voltage balancing resistors for caps in series-paralell
  139. 2 trafos tied in the middle
  140. Question about Transformer VA
  141. DC voltage multiplier for batter powered amp
  142. Can I reduce transformer voltage by unwinding?
  143. Here is the Computation of EI core Transformer Philippines Base
  144. Toriod wiring?
  145. When is inrush relay necessary?
  146. Discuss: Modern Highly Efficient PSUs
  147. SMPS for audio.
  148. power amp
  149. 18 v phantom power supply
  150. PSU for L20 amplifer modules.
  151. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  152. How to determine the fuse value
  153. Need a few suggestion .... Before I start Building.....
  154. how much room to leave between transformers
  155. Plitron toroidal transformer installation
  156. Flyback with "active" clamp is OK?
  157. Check toroid winding polarity
  158. PSU for preamp and chipamp
  159. Problems with LLC resoant converter
  160. stange core size
  161. 3.3v regulator
  162. Why so many Bridge SMPS's here?
  163. Ground Loop Isolation Help!!! Schematic or circuit needed....
  164. 3.3vdc Discreet 3 pin regulators
  165. LLC Resonant SMPS for Class D supply
  166. Cheapskate Balanced Power Supply
  167. Active clamp flyback SMPS
  168. Continuous power dissipation of resistor?
  169. Shunyata DTCD power line analysis
  170. 7809 with bypass transistor and current limit
  171. Diode Rating
  172. Trouble Designing -/+12 & 24V power supply
  173. HYPEX SMPS-400 Ripple
  174. HQHV shunt regulator!
  175. Magnetising current in a Full-Bridge SMPS?
  176. high current CCS using lm317
  177. When does a MOSFET need a fan to cool?
  178. Single switch flyback for 350W
  179. Gate drive transformer...no v.us value
  180. IR2110(what's wrong)
  181. PS tests
  182. bash and PSB 6i
  183. voltage regulator with two mosfets
  184. Linear Power Supply Kits?
  185. Bootstrap high side drivers are not good?
  186. Proffesional Digital Power Supply 4 Lab projects
  187. 50-200V regulated power supply
  188. SMPS for Stereo Amplifier vs Mono Amplifier
  189. Does Voltage Divider Impedance Matter with LM317?
  190. 500W SMPS for audio
  191. Silly question! :-)
  192. Bench power supply problem
  193. Transient response of smps for guitar class D
  194. One PSU to rule them all!
  195. Maximum power for Offline Flyback(90-265VAC)
  196. Quick noob question about SMPS
  197. DC>DC power supply for DEQX
  198. Making a nearly 2kW power supply
  199. PCB source for the typical linear power supply
  200. Thermal Fuses
  201. Mains Transformer Safety
  202. Power supply for PB12 JBL
  203. PSU Model for a 9V PSU, parts question
  204. Cleaning a car's power supply
  205. LM3886 transformer/bridged diode...
  206. Discrete Zero-Dropout regulator / voltage limiter
  207. Lamda EWS1500-12 SMPS fault
  208. Faulty Connexelectronic SMPS2000R [Resolved]
  209. No caps power supply!
  210. power supply for P3A
  211. having hard time with lm317/337
  212. Power Supply PCB board
  213. SMPS for TPA3123D2 amplifier of Texas Instrument
  214. Voltage Tripler with Diode Bridge?
  215. What to make of this regulator?
  216. Fuse for 5V 1A
  217. Transformer power question
  218. Need to clean up computer p/s noise
  219. Need advice on power supply for TA2020 + DAC
  220. blowing fuse on power cable
  221. car amp problems
  222. Many cheap caps in parallel vs. one expensive "big name"?
  223. Identifying an output transformer. HELP!
  224. Is my power transformer faulty?
  225. Tube Preamp/ Repaired SS PS/PIO Mods/Noise
  226. MERIT P2859 power transformer
  227. PCB track
  228. BD911 got blown in my power supply
  229. Switch mode in powered mixer.
  230. Ripple
  231. Secondaries in series - CT?
  232. Dumb Rectifier Question
  233. Iron Core Transformer Formula
  234. NAD 502 230V conversion
  235. Charging Lithium Batteries
  236. Power supply with forced symmetry
  237. Ground pplane
  238. Probing interest in My inrush limiting design
  239. Question about clamping diode...
  240. 12v to 5v
  241. Isolate SMPS from input signals
  242. Kurzweil SP2X 20Khz sine output, Shutting down
  243. Modified power supply, blown fuses
  244. F1J - Able to identify?
  245. MG15DFX Conversion
  246. Pioneer amplifier voltage selector
  247. HELP, Denon transformer
  248. Iso trans and ac mains filtering advice please
  249. Jaycar Altronics SC-480 Power Supply
  250. Topaz Iso Trannie Was Running Hot

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