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  1. A simple PushPull balance LED indicator?
  2. Need help to fit caps on PCB
  3. Proper grounding with more then one PSU
  4. CT transformer Amperage Question
  5. Suggestions for my SMPS
  6. Reduce Output Noise and International SNR standard
  7. Jacks for Power Supplies
  8. Help! Battery charger +/- 41,2V with TL783
  9. low CAp Values on P.S. HI-voltage?
  10. Jolida SJ-592a Amp
  11. connecting primaries in series
  12. Hands off! ..or is it just different in the US
  13. Electric fields
  14. Rewire 240V toroidal transformer for 120V
  15. Altec Lansing Supply - Please Help Identify
  16. Sansui Power Transformer
  17. Arcam CD72 power supply
  18. Please help a mathematically challenged builder
  19. Trans with two pairs of primaries and two pairs of secondaries = two transformers
  20. Bypass caps, worth it ?
  21. Output EMC filter of smps & instability
  22. Float charger? Cut off at 13.5v rest until 12.5v before switch on?
  23. Is PSUD II trust-worthy or not?
  24. Change 230 V to 115 V power transformer
  25. How does iron quality affect the power supply?
  26. Condenser mic capsule polarizing supply
  27. Adjustable Voltage Regulator Tripping GFI
  28. Souncraft spirit F1
  29. USB charger - how to check?
  30. Adapting SMPS adapters
  31. Linear's LT3080 Regulator
  32. Expert Help on Mains Transformer?
  33. Highest power flyback not needing fan?
  34. Meanwell SMPS question
  35. Building a Small Power Supply
  36. Somthing better than the LM7812
  37. Push-Pull 12V-200V 750w using Toroidal Transformer
  38. 12v DC wall wart creating noise
  39. sony mini diodes
  40. supply for volume control
  41. Chassis vibration ! How to solve ?
  42. I thought it was a myth...
  43. SMPS or linear power supply in amp?
  44. Power of SMPS for speakers?
  45. 24V DC computer fan speed control
  46. Linear 19v/3A PS Recommendations
  47. What about these regulators?
  48. MOSFET Source Follower Screen Grid Regulator
  49. ESP P05B power supply noise?
  50. Low Noise +-10V regulator
  51. DC-DC converter for vacuum tube heaters
  52. SMPS transformer design tool (ver.4000)
  53. help zx 750.1 kicker
  54. how to eliminates AC spikes
  55. Where are the simple diy SMPSe for Class-D-Amps?
  56. SMPS300R or SMPS500R for UCD400
  57. "Ground Loop" in Snubberized PSU *fixed*
  58. calculating PS resistor values
  59. Capacitance after regulator
  60. What can go wrong with a power conditoner?
  61. PS for a MKII tripath TA2024 Amp 2x15W
  62. Diy power softstart with cool fonctions
  63. Will This battery work?
  64. Thermistor rating
  65. Hello about switching power
  66. SMPS Negative Rail Effectively Ground?
  67. Q-factor of home made inductors
  68. +/-35V and +/-12V power supply
  69. Switchable PSU for gainclone & class A
  70. Fosgate amp blowing power wire fuse
  71. Inductive PSU, SMPS and PI filters
  72. +/-30vDC @ 10A PSU
  73. Distortion in ac mains supply ?
  74. Ringing/Oscillation in amplified zener sim
  75. df 45 japan
  76. PSU Snoring ¿What does it mean?
  77. My new psu
  78. Split power supply hiss TDA7294
  79. small PSU using 2 reg. 7808 and LT 3080 (5V)
  80. Power supply for guitar preamp
  81. Question about trafo
  82. Conrad Johnson owners
  83. Transformer wiring
  84. Noise problem
  85. Slightly off topic, but I need some help
  86. Cyrus PSX diy - Advice needed
  87. How do I calculate power supply current after rectification?
  88. Nakimichi Power Supply
  89. Yamaha RX-530
  90. Dual Power supply for my pre-amp
  91. PREVENTING OXIDATION ON BRASS MAINS PLUG PINS?
  92. +/- voltage query
  93. Would you do this to a 7812/7912
  94. Way to reduce rail voltage ? (wise type ?)
  95. Bridge upgrade to Schottky (or similar) diodes query
  96. PS cap upgrade for Parasound 2125 2 channel power amp
  97. single supply AC grounding question ....
  98. 9 volt phantom power advice needed
  99. Can you recommend regulators?
  100. Krell KSA 50 Clone PSU virtual ground help
  101. Help with a Linn Brilliant PSU U25WSL
  102. Power Inverter "One World" P-2000C Problem
  103. About my pwm sine inverter
  104. High Current Jung Regulator Board?
  105. Which DIY amp?
  106. THERMALLY FUSED TRANSFORMER
  107. SMD Regulator identification
  108. Transformer current measurement
  109. Hornresp - Eg, how does this related to SMPS choice?
  110. Audible noise from SMPS
  111. speaker protection start power
  112. MOSFETs and SOA
  113. reducing voltage
  114. Voltage independent power load
  115. PS Amp Question
  116. quick CRC CLC question
  117. Decoupling Single Ended Circuit on Dual Supply
  118. Hall Effect Over Current Protection
  119. Repair Panamax Power Conditioner?
  120. Class A power Supply
  121. PS1303 Power Supply improvement?
  122. PS1303 Power Supply improvement?
  123. DC-DC step down converter design
  124. Pro-ject Tube Box II power supply
  125. HELP with modifying ATX PSU and ferrite core calculations.
  126. Soundcraft Spirit Folio 12/2 - missing power supply
  127. Is it possible ... for Ir2153
  128. Increasing efficiency of regulator circuit.
  129. Power supply protection circuit against main supply ?
  130. How to clean transformer laminations?
  131. PFC for audio SMPS for Class D supply
  132. identify this cap?
  133. 3 pin VR falls out of reg. way too early
  134. Lithium battery charging mythology?
  135. Aikido LV Regulator Kit - Choosing the Right Xformer
  136. noise walwart replacement PSU
  137. Stablyex 12 PSU problem
  138. Using LM338 and LM337 for 250VA supply
  139. looking for a lineair high voltage regulator .
  140. Zener diode operating current
  141. analysis and design of LLC
  142. Dropping voltage on 12v battery
  143. Transformer
  144. Pedal Power Supply
  145. Question about transformers?
  146. Single transformer - multiple bridges!
  147. Power Supply problem
  148. Looking for 1.2V + 3.3V
  149. SMPS Efficiency - bad...
  150. "Musical Fidelity" Pangea power supply
  151. DC Motor Drive?
  152. High Current Multi-Voltage Supply for Audio Console
  153. Ferrite core transformer design step by step
  154. soundcraft mixdown internal wiring
  155. Getting -5 V from ATX PSU?
  156. help with choke power supply
  157. How can icalculate Power transformer for an amp
  158. LM3876 power supply
  159. How bad is the quality of my mains voltage and what can I do to improve it?
  160. GC Split Rail Supply
  161. Simple Discrete Voltage Regulator
  162. Transformer unwinding question.
  163. Power supply cap multiplier with electronic protection
  164. Electronic load please help
  165. Vintage electrolytic capacitors
  166. DCM & CCM DC-DC flyback converter help plz
  167. Antek Transformers......... Any Issues..?
  168. sourcing out small transformers
  169. Help with Bipolar supply
  170. can't get my head around PSU's, help choosing.
  171. CCS sharing warning
  172. Transformer notation
  173. AC hot wire to fuse or switch first?
  174. pw6000-12000 fried (repair)
  175. psu manufacture
  176. I need to drop about 5 Volt in an elegant manner
  177. Correct bypassing of power supplies
  178. Fender hotrod deville 212 110v to 230v
  179. The Right Cost Affective Trannie
  180. lt 1085 power supply
  181. LM7812 need to boost current.
  182. Need advise with schottky voltage drop
  183. How to make a coupled inductor using Toroidal core?
  184. Ripple eater
  185. Reducing ground bounce in dc/dc convertors
  186. Could we use a standard ferro resonant power transformer at 400 hz ?
  187. LM317
  188. F&T PS caps opinions
  189. Difference between LM2586T and LM2576T
  190. k1213 need help...!
  191. arcing mains switch -> add cap in parallel -> WHY?
  192. Stabilising SMPS simulation for Amp supply
  193. Linear PS CT transformer question
  194. FULL BRIDGE SMPS
  195. WHICH PWM CHIP TO USE
  196. +/- 70V shunt reg
  197. Toroid transformer help.
  198. Big SMPS Help!
  199. DIY mains filter - impressions and tweaking.
  200. 100 amp power supply?
  201. Good LV rectifyers
  202. samsung P58 supply for apple powermac G4
  203. Core lamination
  204. Calculating power handling of cores?
  205. variable V out for class a amp
  206. Leco smps some ugly tests...
  207. Opinions on the use of plug packs
  208. Salvaged transformer.
  209. Tube PSU for PP Amp
  210. current transformer
  211. Mounting 4 EI transformers for Rane PS
  212. Filtering a cheap +/-15V dual SMPS supply for low power use (head amps, preamps)
  213. Need schematic for AC to DC converter (12V AC in to 12-18V DC out)
  214. effect of shield shorted winding
  215. Availability of EE or EDT cores.
  216. smps for hybride
  217. Why SMPS output inductors *not* coupled?
  218. Linear PS universal?
  219. hack pc power supply
  220. What kind of results would one get using a yoke ferite??
  221. Could you help me realise a 110~220VAC to 500VDC @ 0.5A PSU? (PS my first thread!)
  222. voltage drop in inverter dc bus
  223. Transient response data not provided
  224. Actual PSU size needed?
  225. SMPS for Class D....resonant or not?
  226. Opinions on Power Supply HT Ripple Current
  227. HV Maida PCB or kit?
  228. Voltage balancing resistors for caps in series-paralell
  229. 2 trafos tied in the middle
  230. Question about Transformer VA
  231. DC voltage multiplier for batter powered amp
  232. Can I reduce transformer voltage by unwinding?
  233. Here is the Computation of EI core Transformer Philippines Base
  234. Toriod wiring?
  235. When is inrush relay necessary?
  236. Discuss: Modern Highly Efficient PSUs
  237. SMPS for audio.
  238. power amp
  239. 18 v phantom power supply
  240. PSU for L20 amplifer modules.
  241. Seek Class AB PWD AMP +/- 80VDC Regulated Supply
  242. How to determine the fuse value
  243. Need a few suggestion .... Before I start Building.....
  244. how much room to leave between transformers
  245. Plitron toroidal transformer installation
  246. Flyback with "active" clamp is OK?
  247. Check toroid winding polarity
  248. PSU for preamp and chipamp
  249. Problems with LLC resoant converter
  250. stange core size

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