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  1. Toroid: Center Tap or Dual Secondary?
  2. Arrgh linear series supply ripple - how come my zener is rippling?
  3. hcca225 orion amp,. need help
  4. Transformer wires coating?
  5. Shunt Regulator Issues/ Questions
  6. AC Filter toroids
  7. A good 12v power supply to run small class D amplifier indoors?
  8. Power factor correction circuits
  9. combined 2 transformers for 24v-0-24v
  10. Battery Charger Questions
  11. Mislabelled transformer?
  12. switches
  13. Jung Super Reglator PCBs
  14. battery vs el cheapo 12v wall wart
  15. sola cvs
  16. Power supply with different voltage output?
  17. Best rectifier diodes?
  18. What kind of transformers I need?
  19. How much voltage can I get out?
  20. Regulator Design v1.3
  21. Just an observation
  22. transformers
  23. Modified a flyback tranformator to dual forward
  24. Power resistor
  25. panasonic fm vs elna silmic 2
  26. Matching or not hexfreds?
  27. toroidal transformer
  28. Power supply
  29. Reduced diode switching by placing a cap across
  30. LM317 vs LM7918
  31. bi-polar +18v -18v
  32. options please
  33. Voltage regulator smps
  34. LM22678 switching relay,power supply
  35. NAD 402 New traffo compatible with power circuit?
  36. Xbox 360 PSU
  37. Low noise DC regulator problem
  38. who knows this transistor?
  39. Ask Transformator
  40. IGBT's VS Mosfets for Switching Supply
  41. 4KW EE65 Transformer
  42. Will this work? Please check
  43. diy power supply
  44. -V problem
  45. A 65W Flyback SMPS
  46. new smps 800watt
  47. help: how to connect 2 pairs of secondary to +/gnd/-
  48. How to modify the walt jung circuit to give 5volt output
  49. Mark Levinson ML-1 Power Supply
  50. WRF36SX-U Usable or Trash?
  51. Assessing the quality of an SMPS
  52. When you need +/- 15VDC and have only one pole
  53. Anyone recognise this SMPS?
  54. b+ power supply help
  55. Witch Oscilloscope to Buy?
  56. SMPS environment temperature failure
  57. Is there High Current Ultra or Fast Bridge Diode?
  58. amplifier switching power supplies
  59. Help RC SNUBBER!
  60. diode bridge
  61. Redesign of NAD receiver PS
  62. different values from reg boards question
  63. How to lower voltage rail a tiny bit
  64. Simple grounding question (separate power supply)
  65. Checking unkown transformer VA by weight
  66. problem with LM1084-circuit in 41hz.com amp6-kit
  67. excessive undershoot, LM2676 voltage mode controller
  68. SMPS transformer questions
  69. Optimum transformer - Help Please
  70. SMPS for Audio Q's
  71. Crescendo power supply
  72. halogen supply
  73. Power Supply Bode plot - a "how to" video
  74. Regulated SMPS strange mosfet waveforms :-(
  75. Transformer query
  76. Rating Motor Run Caps for Tube PS
  77. repurpose wall wart a good idea?
  78. PSU 0.1u + 1u capacitors choice
  79. 100w preamp power supply design
  80. Need high quality 12-14.4v power supply
  81. Please recommend a power supply
  82. Lab supply repair help
  83. Your opinion about this power supply?
  84. Anyone using commercial EMI-Filters in his PSU ?
  85. Rhodes Janus 1 Rectifier
  86. Velleman K4700 with +-60V ?
  87. 250W Adjustable SMPS Review Please!
  88. simple SMPS
  89. SMPS need more power
  90. Single transistor / blocking oscillator supply
  91. safest way to identify primary/secondary?
  92. High voltage hookup wire
  93. Transformer Location
  94. Which thread does this image belong to ?
  95. Why so little use of SMPS in commercial amps?
  96. denon avr 1804
  97. Car battery charger
  98. High voltage SMPS
  99. SMPS power supplies - are they really usable?
  100. SMPS transformer windings shorting
  101. 12-14.4v to regulated 12v & 5v
  102. Looking for O'scope Trace Interpretation Tutorial
  103. LM1875, size of EL-Transformer required
  104. Good way to regulate +/-50v down to 42v?
  105. How to tell whether this capacitor is working?
  106. AC regeneration
  107. Unregulated Tube PSU parameters
  108. 78xx pin compatible OpAmp-based MOSFET series regulator
  109. Blocking Mains DC
  110. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  111. Fuses and mosfets blowng up
  112. Duel Rectifier Issue
  113. Multiple client PSU
  114. Possible to modify PS for Teac receiver from 110V to 220V?
  115. Where to buy ferrite cores?
  116. Split SMPS
  117. 2 x 60v and 2 x 12 smps
  118. Combining Transformers
  119. Current Draw
  120. Electronic Transformers
  121. Leaking power supply channel
  122. Reterminating wall wart
  123. inrush current limiters
  124. CLC PSU for SymAsym
  125. Power supply output connections?
  126. Which filter caps for a PSU?
  127. Build a psu
  128. Can a soft-starter affect transformer magnetisation?
  129. PSU for Gainclone, regulated with center-tap
  130. Toroidal transformer overheating?
  131. Problem with SMPS !!!
  132. Low voltage dual supply from old computer PSU
  133. Mains voltage regulation
  134. Scope Selection
  135. Erno's All FET Shunt Regulator
  136. Safety Question about Capacitors
  137. Passive cooling PSU mod
  138. My transformer
  139. Crown Studio Reference I: beefing up the power supply
  140. Grounding for multiple transformers
  141. Power Supply Help for 9 X Hypex UcD180
  142. Q: PCB traces both sides ok?
  143. Trafo with unknown power rating
  144. New site
  145. Power Supply for Car Amp in House
  146. Digital benchtop power supply design
  147. Zapfilter Mk2 PSU question
  148. Can someone pick me a transformer? (TDA2050)
  149. 18VAC transformer, what to do with it?
  150. Rail Voltage Question - 0.4v Difference
  151. +-114V 1.8KW SMPS Schematic
  152. SMPS calculations
  153. 4 Transformers?
  154. Mosfet Gyrator using the IRF840
  155. [help] Full Wave rectification for VCA control voltage
  156. let's talk Half Bridge Flux Walking
  157. 36v to 400v boost converter
  158. Help with current limiting device
  159. SMPS EMI Stage
  160. Litz Wire Selection
  161. Any assistance in using XBOX 360 PS?
  162. Output LC filter help
  163. Minebea 500W SMP on Ebay
  164. 100 volt 10 ampere dv voltage regulator for split supply
  165. Differences between single-section and two-section filters
  166. Building minimal PSU for LM1875 gainclone
  167. SMPS Formula
  168. 9 volt overly complex(I think) power supply
  169. high voltage feedback
  170. Transformer primer
  171. PC board for LM317/337 regulator
  172. help designing regulated PS 13v8@50A w/ IRFZ44
  173. No center tap Help
  174. Transfer Loop Measurement of the power supply
  175. Need info on CL-100 inrush current limiter
  176. 12v Vibrator Test
  177. Mains conditioner
  178. I need a big current regulator.
  179. Don't discard your "dead" Laptop battery pack
  180. Parallel connected power supplies (Hypex UcD Supply ST)
  181. Crest 8002 Pro Amp power supply schematic needed!
  182. Crystal OSC
  183. STRF6656f PCB
  184. capacitorless or shunt PS in PP output stage?
  185. Mains frequency change
  186. Reverse Protection -- PSU in series
  187. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  188. Testing N-Channel
  189. pre regulator problem in Adcom 565 mod
  190. choke positioning in CLC supply
  191. Tube mic Power supply
  192. Reducing fan speed
  193. Total Newb cops a design
  194. buz103Al or IRFZ46N for smps car audio
  195. Help in this PS pcb
  196. Please help to understand this article on PSUs
  197. compensation modelling
  198. Class D: power supply regulated or not?
  199. Li-ion BATTERY,, 3.7V,1400mAh
  200. 9v. 350ma.dc. class2 ac-dc wall adapter question
  201. 375 VDC circuit
  202. Power supply voltage limiter
  203. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  204. SMPS Fault
  205. An even lower noise measurement technique
  206. Split +/-12V Phono preamp Power Supply
  207. Morbid Curiosity?
  208. Power Supply
  209. My take on a discrete shunt voltage regulator
  210. Electronic 12V transformer (high frequency) to 12VDC
  211. Tube scope supply board
  212. Need info for Kenwood power transformer MU8604H1
  213. Exodus RFI/DC filter
  214. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  215. What is evil about switching PS?
  216. Toroidal fusr ratings.
  217. N00b power supply questions
  218. high current inductors from copper tubing?
  219. Using the HYPNOTIZE as a general shunt reg PCB
  220. Pi filters for simple supplies
  221. Adjustable Regulated B+ power supply question
  222. Switch mode PSU
  223. Custom-wound flybacks
  224. Help me mod simple zener regulator
  225. transformer trix
  226. Are there boost converters that can supply this much amperage?
  227. 38-0-38 smps
  228. Advice about this choke
  229. Device power rating for push pull
  230. regulated negative 25v 4amp PS
  231. Power Supply Safety
  232. Testing caps?
  233. Cheapo Battery Management System
  234. Y2 capacitors for mains isolation
  235. transformer primary wires - identification
  236. Strange transformer hum
  237. Honey, I blew up the Super Regulator
  238. TI TL780 series, the "improved" 78xx?
  239. Clamp dissipation problem TOPswitch-GX
  240. Direct main supply dangerous. Pls explain before flaming
  241. PSUD Capacitor Value and Ripple Tuning
  242. Another Jung (ALW) Supereg built It sounds excellent
  243. 3525 PWM - soft start quastion ?
  244. Transformer confusion...
  245. Power Supply for a Beresford TC-7510?
  246. Help Yamaha B2 P/S
  247. Still trying to understand transformers
  248. Advice for newbie
  249. Harman Kardon tube Power Transformer ID
  250. Driving bipolar transistors

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