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  1. Single 12v and +-12v needed, What options?
  2. DX Amp PSU with DC Protection
  3. PSU's for Squeezebox and USB D/A converter?
  4. 200W SMPS for Class D guitar amp
  5. Regulations for Audio Amp SMPS?
  6. Question: Subsituting Capacitors in Power Supply
  7. 700W PFC above 600V output
  8. how to get a bi-polar dc outputs from a single Battery!
  9. LiFePo4 charger ?
  10. Problem with using UC3855: Low output Voltage
  11. impact of the capacitors value increase
  12. Is this transformer okay?
  13. Simon Series Shunt Regulator
  14. HELP KRELL KRC power supply lead missing
  15. SMP Rails?
  16. Power Supply layout?
  17. WTD 120v AC regulation to 3% schematic?
  18. 12v to 70v 1400w what do you think?
  19. Can someone identify this mosfet manufacturer?
  20. need help with blown mosfets..plz....
  21. How are Transformer Watts Determined?
  22. Replacing Diodes in Vintage HP Power supply?
  23. multiple supply pls heelp
  24. Using a large 60hz toroid transformer as an SMPS transformer
  25. High Voltage Bridge Rectifier Confusion
  26. SMPS Trouble
  27. Half bridge Vs full bridge smps supplies
  28. Need IRF2153 SAMPLE CIRCUITS
  29. transformer question
  30. Low Noise Linear regulator power supply
  31. High quality +/- 60v regulator options
  32. RC snubbers for diode recovery noise
  33. High Current Class A Amplifier Supply
  34. driving power mosfet with no gate resistor
  35. Simple regulated SMPS for my Ghettoblaster (pics)
  36. Power source for guitar amplifiers
  37. Duncan Designer II - Use of
  38. capacitor value help
  39. Silicon carbide rectifiers
  40. Duncan Designer II - Use of
  41. Inrush current limiter
  42. MIC pre-amps with switch mode supply
  43. Connecting centertaps together
  44. Regulated supply for power amp
  45. Are different sized power supply caps ok?
  46. LM1117 in DAC power supply
  47. How to connect PSU board to amp board?
  48. How do I measure amperage?
  49. Radio Spares 10,000uf polarity markings
  50. Some Wenzel "Cleanup" Sims
  51. Vicor Ripple Attenutation Module und Switched Power Supply
  52. 2x18VAC instead of 18-0-18
  53. Will this work-zener variable regulator
  54. Replacements reg´s circuits L7805 - Help.
  55. No power output on new SMPS
  56. storage caps AFTER the SMPS
  57. Field coil PS?
  58. power supply guide
  59. Hybrid Bridges
  60. parallel tube rectifier filaments
  61. wat the possiblities ??????
  62. Smallest (smd?) bipolar supply PCB/kit ?
  63. 400W PFC NEED HELP
  64. Local series regulators vs. global shunt regulator
  65. Diode regulator VS IC regulator.
  66. Help needed with complimentary pair.
  67. LM4780 Power Supply Capacitor
  68. arcam A80 Amplifier problem with power on button
  69. line filter
  70. What sort of PSU is this?
  71. 75VA EI or 80VA toroid.
  72. motorboating noise due to transformer?
  73. power for logic dm101
  74. Line voltage selector Revox B750 MK II blew up
  75. Transformer calculations
  76. Help with Victoria Magnetics Transformer
  77. Accu battery for LM3886
  78. Newbie attempt at a full-fledged Regulated PSU
  79. Lancing a wall-wart.
  80. spike problems
  81. Improve grounding - Does anyone know what this is about?
  82. Output voltage Alwsr super reg
  83. Question about 110V to 220V converter
  84. Could someone tell me a bit about this PS?
  85. inrush bypass using smps output
  86. Mic pre and phantom power PSU questions
  87. SMPS feedback path
  88. Boost converter
  89. How to reduce DC voltage ?
  90. Half Bridge SMPS series Capacitor selection
  91. Need recommendation for Salas Shunt type for AXO board
  92. Connecting a Meanwell s-350-27 to the mains power
  93. LM317 experiments and measurements
  94. Mounting an ei core sideways
  95. Tapping a main toroidal
  96. 750W SMPS
  97. need hel with smps txfr .........
  98. regulated PS grounding scheme questions
  99. 120 to 230 voltage automatic switch
  100. Cleaning up SMPS output
  101. Power Supply Questions
  102. I need 15 volts regulator from 40 volts DC
  103. Pre amp PSU
  104. Ground Hanger.....really!?!?
  105. Royer
  106. SMPS Forward Active Reset
  107. Low cost compact power supply for sub-mini tube preamp
  108. SMPS feedback compensation
  109. Permissable voltage sag?
  110. PS for t-amp, switching mode, where to get, DIY?
  111. Need help on RC filter for power supply
  112. 350w SMPS troubleshooting.
  113. Building SMPS for +50v and -50v
  114. Meanwell 27V 13A vs Noname with same spec?
  115. 1000W SMPS Based on IR2110
  116. filament wiring of dual rectifiers
  117. Best sounding SS rectifiers?
  118. help making sense of measurements
  119. EMI Filter Choke Safe?
  120. Transformer VA/current for 6xNE5532?
  121. Dual 12V preamp power supply
  122. Mark Levinson ML1
  123. Would this work? (15VAC to 12VDC & 24VDC)
  124. Beginner's Question : Identifying wires on a unknown transformer
  125. Zeners for shunt regulation and ground offset
  126. Big heavy Siga toroid...any ideas or use?
  127. what if common ground not zero volt
  128. Hypex SMPS's?
  129. Beginners Question
  130. Power Supply
  131. EI Transformer Questions
  132. Switch mode power supply in LCD TV
  133. Definitive Technology PF15TL/1500TL+ 240V AMP - AFAD
  134. Alternative Designs
  135. I need help building a power supply
  136. 300W SMPS DESIGN .............. FULLY TESTED
  137. I need an Audo Alchemy power supply
  138. need a amp to run a car amp inside
  139. Frequency generator 50-100kHz IC?
  140. Getting 14.4v
  141. Why is it not a Constant Current Source ?
  142. Need a -100V Voltage regulator
  143. 12V low power AC/DC PSU - Capacitor bank after regulator?
  144. Help modify PSU!
  145. Troubleshooting Sherwood RV-6010R surround reciever PSU
  146. laptop transformer
  147. Dual polarity power supply with a single secondary transformer?
  148. High current Jung power supply with HT regulator pcb
  149. earth grounding questions when using shielded cat5 & neutrikplugs
  150. Noisy IC Universal Regulator
  151. +-30Vout with LM31+337
  152. offline SMPS aux supply
  153. H-bridge inverter circuit
  154. Replacing Filtersupply large can capacitors
  155. SMPS IR2153 vs ATX transformers
  156. Protection circuit for IR2110 Class D Mosfet Driver ?
  157. Problem with schottky
  158. Super, basic power supply wiring question
  159. ESP Fan Controller to drive a relay
  160. Help Finding +/- 35V Power Supply
  161. Why transformerless PS = death?
  162. Will this blow my choke to pieces?
  163. Random attempt to improve power supply
  164. transformer and rectifier confuguration
  165. Virtual ground / Rail Splitter using only LM317
  166. Can you make an amp power supply out of a car radio vibrator?
  167. Isolation transformer connection
  168. 14.4vrms Full Load Transformer for Alpine MRV-F400
  169. 63V caps, 62V B+ PSU ehh
  170. Parallel caps in Hafler
  171. Rotel RX-500 panel light?
  172. Using computer PSU with Arjen's Ta2024 mkII
  173. How much (capacitance) is too much?
  174. need help building a switching power supply for car amps
  175. Sony STR-D511 power transformer
  176. help for PSU
  177. Onkyo TX-DS474 Power Supply Modification
  178. Harman Kardon HK 620 transformer is dead
  179. Obsessing about layout
  180. PS with boosted rails for IPS, VAS and Pre-Drivers
  181. NAD C165 Blowing Fuse When Connecting to AMP
  182. Repair Toroid Enamel
  183. How much power to the preamp?
  184. mosfet self turn on
  185. Let's talk gate drive rise time and noise
  186. How to make a power conditioner
  187. No Power Technics 1200 Mk2
  188. Inrush current limiting
  189. The Belleson Superpower, the ultimate voltage regulator ... ?
  190. Please check my first HV regulator
  191. PSU with regulated Supply for front-end
  192. Perfect DC supply?
  193. Too high AC output--How to lower?
  194. my 80W flyback smps
  195. Antek with four outputs - Only need two
  196. ~-1V rail from existing regulated -15V rail - how?
  197. Low Noise 5V Reg
  198. Help Identifying Where the Hum is Coming from!
  199. finger sized ferrite rods
  200. Unbalance sec ac voltage
  201. CD Player Head unit keeps shutting off????
  202. SMPS for tubes - modification
  203. common mode filter design
  204. SMPS 1200/2500 From Romania
  205. maximum voltage for capacitor
  206. Voltages on your Speakers
  207. Critique my UCD400 linear PS
  208. Upper limit of R in CRC any issue besides dissipation ?
  209. wenzel associates finesse shunt
  210. SMPS regulation on secondary side
  211. Power amp - Voltage doubler supply - Why not used?
  212. Battery power for the phono preamplifier
  213. 250watt PSU Idea
  214. driving full bridge using ir2110
  215. Voltage control for an unregulated psu
  216. Power supply for Hifimediy T2
  217. Very basic amplifier volts question
  218. Carvin Stage master 212-Broken Power Transformer
  219. smps troubleshooting
  220. smps troubleshooting
  221. Troubleshooting and Repairing Switch Mode Power Supply
  222. 12V -> 170V DC/DC smps, what's wrong?
  223. Multi-tap Transfomer
  224. common mode choke help
  225. smps from 220/230V
  226. Transformers are close to output boards
  227. Switching power supply problem
  228. Portable speaker power supply
  229. output frquncy of UC3845
  230. What is a better alternative for 317 337?
  231. Do I still need a regulator for constant current draw?
  232. High power SMPS 2kw 400v DC
  233. MOSFET or Bipolar for shunt regulators?
  234. IRS27951 / IRS27952
  235. SMPS with toroid transformer
  236. Any experts in choke loaded tube rectified power supplies?
  237. Toroid Transformer help?
  238. meridian 103d power amp
  239. Help finding matching power supply for
  240. MC34063A dual line in series question
  241. a ground question
  242. SMPS vs LINEAR PS: Let's build up a serious technical review-list
  243. Unknown mains transformer
  244. A few questions regarding regulated PSUs
  245. PSU RC multistage filtering
  246. Turn on...
  247. Transformer for 26-0-26
  248. L07-2693-05 Power transformer
  249. Lightspeed PSU
  250. Ground Question with Wooden Enclosure.