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  1. I need 15 volts regulator from 40 volts DC
  2. Pre amp PSU
  3. Ground Hanger.....really!?!?
  4. Royer
  5. SMPS Forward Active Reset
  6. Low cost compact power supply for sub-mini tube preamp
  7. Edcor power tx XPWR035 issue
  8. SMPS feedback compensation
  9. Permissable voltage sag?
  10. PS for t-amp, switching mode, where to get, DIY?
  11. Need help on RC filter for power supply
  12. 350w SMPS troubleshooting.
  13. Building SMPS for +50v and -50v
  14. Meanwell 27V 13A vs Noname with same spec?
  15. 1000W SMPS Based on IR2110
  16. filament wiring of dual rectifiers
  17. Best sounding SS rectifiers?
  18. help making sense of measurements
  19. EMI Filter Choke Safe?
  20. Transformer VA/current for 6xNE5532?
  21. Dual 12V preamp power supply
  22. Mark Levinson ML1
  23. Would this work? (15VAC to 12VDC & 24VDC)
  24. Beginner's Question : Identifying wires on a unknown transformer
  25. Zeners for shunt regulation and ground offset
  26. Big heavy Siga toroid...any ideas or use?
  27. what if common ground not zero volt
  28. Hypex SMPS's?
  29. Beginners Question
  30. Power Supply
  31. EI Transformer Questions
  32. Switch mode power supply in LCD TV
  33. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  34. Alternative Designs
  35. I need help building a power supply
  36. 300W SMPS design .............. fully tested
  37. I need an Audo Alchemy power supply
  38. need a amp to run a car amp inside
  39. Frequency generator 50-100kHz IC?
  40. Please help identify this Amveco toroidal transformer.
  41. Getting 14.4v
  42. Why is it not a Constant Current Source ?
  43. Need a -100V Voltage regulator
  44. 12V low power AC/DC PSU - Capacitor bank after regulator?
  45. Help modify PSU!
  46. Troubleshooting Sherwood RV-6010R surround reciever PSU
  47. laptop transformer
  48. Dual polarity power supply with a single secondary transformer?
  49. High current Jung power supply with HT regulator pcb
  50. earth grounding questions when using shielded cat5 & neutrikplugs
  51. Noisy IC Universal Regulator
  52. +-30Vout with LM31+337
  53. offline SMPS aux supply
  54. H-bridge inverter circuit
  55. Replacing Filtersupply large can capacitors
  56. Thoughts on PSU
  57. Do I want fast settling or massive filtration in PS?
  58. SMPS IR2153 vs ATX transformers
  59. Protection circuit for IR2110 Class D Mosfet Driver ?
  60. Problem with schottky
  61. Super, basic power supply wiring question
  62. ESP Fan Controller to drive a relay
  63. Help Finding +/- 35V Power Supply
  64. Why transformerless PS = death?
  65. Will this blow my choke to pieces?
  66. Random attempt to improve power supply
  67. transformer and rectifier confuguration
  68. Virtual ground / Rail Splitter using only LM317
  69. Can you make an amp power supply out of a car radio vibrator?
  70. Isolation transformer connection
  71. 14.4vrms Full Load Transformer for Alpine MRV-F400
  72. 63V caps, 62V B+ PSU ehh
  73. Parallel caps in Hafler
  74. Rotel RX-500 panel light?
  75. Using computer PSU with Arjen's Ta2024 mkII
  76. How much (capacitance) is too much?
  77. valve rectifier series resistors
  78. need help building a switching power supply for car amps
  79. Sony STR-D511 power transformer
  80. help for PSU
  81. Onkyo TX-DS474 Power Supply Modification
  82. Harman Kardon HK 620 transformer is dead
  83. Obsessing about layout
  84. PS with boosted rails for IPS, VAS and Pre-Drivers
  85. NAD C165 Blowing Fuse When Connecting to AMP
  86. Repair Toroid Enamel
  87. How much power to the preamp?
  88. mosfet self turn on
  89. Let's talk gate drive rise time and noise
  90. How to make a power conditioner
  91. No Power Technics 1200 Mk2
  92. Inrush current limiting
  93. The Belleson Superpower, the ultimate voltage regulator ... ?
  94. Please check my first HV regulator
  95. PSU with regulated Supply for front-end
  96. Perfect DC supply?
  97. Too high AC output--How to lower?
  98. my 80W flyback smps
  99. Antek with four outputs - Only need two
  100. ~-1V rail from existing regulated -15V rail - how?
  101. Low Noise 5V Reg
  102. Help Identifying Where the Hum is Coming from!
  103. finger sized ferrite rods
  104. Unbalance sec ac voltage
  105. CD Player Head unit keeps shutting off????
  106. SMPS for tubes - modification
  107. common mode filter design
  108. SMPS 1200/2500 From Romania
  109. maximum voltage for capacitor
  110. Voltages on your Speakers
  111. Critique my UCD400 linear PS
  112. Upper limit of R in CRC any issue besides dissipation ?
  113. wenzel associates finesse shunt
  114. SMPS regulation on secondary side
  115. Power amp - Voltage doubler supply - Why not used?
  116. Battery power for the phono preamplifier
  117. 250watt PSU Idea
  118. driving full bridge using ir2110
  119. Voltage control for an unregulated psu
  120. Power supply for Hifimediy T2
  121. Very basic amplifier volts question
  122. Carvin Stage master 212-Broken Power Transformer
  123. smps troubleshooting
  124. smps troubleshooting
  125. Troubleshooting and Repairing Switch Mode Power Supply
  126. 12V -> 170V DC/DC smps, what's wrong?
  127. Multi-tap Transfomer
  128. common mode choke help
  129. smps from 220/230V
  130. Transformers are close to output boards
  131. Switching power supply problem
  132. Portable speaker power supply
  133. output frquncy of UC3845
  134. What is a better alternative for 317 337?
  135. Do I still need a regulator for constant current draw?
  136. High power SMPS 2kw 400v DC
  137. MOSFET or Bipolar for shunt regulators?
  138. IRS27951 / IRS27952
  139. SMPS with toroid transformer
  140. Any experts in choke loaded tube rectified power supplies?
  141. Toroid Transformer help?
  142. meridian 103d power amp
  143. Help finding matching power supply for
  144. MC34063A dual line in series question
  145. a ground question
  146. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  147. Unknown mains transformer
  148. A few questions regarding regulated PSUs
  149. PSU RC multistage filtering
  150. Turn on...
  151. Transformer for 26-0-26
  152. L07-2693-05 Power transformer
  153. Lightspeed PSU
  154. Ground Question with Wooden Enclosure.
  155. Antek
  156. Power supply 2x24 , 2A[schematic needed]
  157. Power supply for DC compressor circuit
  158. Sanity check on this multi cap supply
  159. Thermocouple meter, measuring MOSFET temperatures
  160. Power Supply for your JAN 6418 projects
  161. how do I lover dc voltages
  162. VCT and RMS V
  163. May I mark this buck, already with PFC, or not?
  164. Blowing Fuses on Power Supply, No Load (F5)
  165. Neon lamp charger
  166. Schematic Ericsson rectifier BML-435 ?
  167. Power Relay
  168. First Serious High Power Audio Supply Questions
  169. New PFC Handbook
  170. suggestion needed for transformer
  171. Hexfred bridges in tube amps
  172. Help with bypass CAPS
  173. looking for simple voltage doubler
  174. how to wind toroid transformer?
  175. Developmental PS for Audio Power Amp
  176. Smoothing Cap / By-Pass Cap Questions
  177. Help with Subwoofer amp
  178. Question about the level on my amp.
  179. GDT loading Question
  180. Power Supply for Thorens 166 mkII
  181. cheap transformer or cheap death?
  182. SMPS offline, HV and LV Design
  183. Can I Use this Trafo ??
  184. Special 9V supply
  185. Transformer for voltage doubler?
  186. Linear post regulator for SMPS, what's your take?
  187. Please !!!Help me:( about SMSP
  188. Power supply help please
  189. PSUD2 question: how do I sim an LCLCL filter?
  190. LM317 cleanup
  191. Li-ion arrangement for CMoy-style headphone amp
  192. One large or many small capacitor
  193. smps 12v inverterhello i am new in this forum , excuse my english it's very bad i
  194. Power Factor Corrector Inductors
  195. 230V single primary toroid in a 115V country
  196. Regulated supplies within regulators (SuperReg)
  197. power supply for hiraga 20 W class a amp
  198. Snubbing or not
  199. where is soft start relay inserted in PSU circuit
  200. is transformer with primary and secondary = isolation?
  201. Enable 12V trigger with audio signal
  202. Need a transformer
  203. 18 to 330Vdc with 97% efficiency.
  204. need advice on fuse value and rectifier
  205. Expanding the output capability of LT1054
  206. WIY2263 (30W SMPS IC) HELP NEEDED
  207. full service manual NAD 7225 pe
  208. 18V phono preamp (super) regulator
  209. Can a Filtered IEC Power Inlet Improve Sound Quality?
  210. 13vac
  211. What type of diode........
  212. A Grounding challenge , please help..
  213. Probably a simple question (SMPS)...
  214. Bringing down the voltage by 10 Volts
  215. SMPS Transformer Primary Turns Calculations
  216. Paragon System-E PS schematic needed
  217. help in rectifier diode selection
  218. diode rectifier suggestion for power supply
  219. Simple transformer questions
  220. Why do I only get 8.9v from a 12v voltage regulator?
  221. SMPS feedback
  222. Great Article On AC Power Harmonic Issues
  223. Toroid ~ grill interaction
  224. 5V regulator for AK4396
  225. Help!Transformer overheating!
  226. Good sounding LM317 PSU
  227. Dropping 50V on psu
  228. Simple Toroid Question
  229. Eccentric Power Distribution
  230. rotel RB-9708BX-mk2 AC 120 TO 220 HOW FIX
  231. Power Supply for Class D: 12V AC
  232. voltage multiplier current demands
  233. NTC questions for Class A
  234. DC noise come from live or neutral?
  235. 470uF for amps psu bypass?
  236. potting compound question
  237. LT1431 + DN2540N3 + D44H11 Dual Rail Reg
  238. 4 pole caps and bypass caps
  239. PSU Filter section question
  240. Newby question
  241. Using 2 x Meanwell SMPS to get +ve 0v -ve
  242. Dual rail from trafo with no CT?????
  243. Help About 8KW Full Bridge SMPS
  244. 18v rectification ??
  245. Different toroid trans mounting produce different sonic?
  246. SMPS 2x45V 600W
  247. Powering Incandescent Lamp from Transformer Secondary.
  248. Need help on relay for 1200W Trafo soft start
  249. What type of diodes to use?
  250. Nakamichi IA-3 hum/buzz and does anyone have the schematics/service manual?

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