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  1. Just an observation
  2. transformers
  3. Modified a flyback tranformator to dual forward
  4. Power resistor
  5. panasonic fm vs elna silmic 2
  6. Matching or not hexfreds?
  7. toroidal transformer
  8. Power supply
  9. Reduced diode switching by placing a cap across
  10. LM317 vs LM7918
  11. bi-polar +18v -18v
  12. options please
  13. Voltage regulator smps
  14. LM22678 switching relay,power supply
  15. NAD 402 New traffo compatible with power circuit?
  16. Xbox 360 PSU
  17. Low noise DC regulator problem
  18. who knows this transistor?
  19. Ask Transformator
  20. IGBT's VS Mosfets for Switching Supply
  21. 4KW EE65 Transformer
  22. Will this work? Please check
  23. diy power supply
  24. -V problem
  25. A 65W Flyback SMPS
  26. new smps 800watt
  27. help: how to connect 2 pairs of secondary to +/gnd/-
  28. How to modify the walt jung circuit to give 5volt output
  29. Mark Levinson ML-1 Power Supply
  30. WRF36SX-U Usable or Trash?
  31. Assessing the quality of an SMPS
  32. When you need +/- 15VDC and have only one pole
  33. Anyone recognise this SMPS?
  34. b+ power supply help
  35. Witch Oscilloscope to Buy?
  36. SMPS environment temperature failure
  37. Is there High Current Ultra or Fast Bridge Diode?
  38. amplifier switching power supplies
  39. Help RC SNUBBER!
  40. diode bridge
  41. Redesign of NAD receiver PS
  42. different values from reg boards question
  43. How to lower voltage rail a tiny bit
  44. Simple grounding question (separate power supply)
  45. Checking unkown transformer VA by weight
  46. problem with LM1084-circuit in 41hz.com amp6-kit
  47. excessive undershoot, LM2676 voltage mode controller
  48. SMPS transformer questions
  49. Optimum transformer - Help Please
  50. SMPS for Audio Q's
  51. Crescendo power supply
  52. halogen supply
  53. Power Supply Bode plot - a "how to" video
  54. Regulated SMPS strange mosfet waveforms :-(
  55. Transformer query
  56. Rating Motor Run Caps for Tube PS
  57. repurpose wall wart a good idea?
  58. PSU 0.1u + 1u capacitors choice
  59. 100w preamp power supply design
  60. Need high quality 12-14.4v power supply
  61. Please recommend a power supply
  62. Lab supply repair help
  63. Your opinion about this power supply?
  64. Anyone using commercial EMI-Filters in his PSU ?
  65. Rhodes Janus 1 Rectifier
  66. Velleman K4700 with +-60V ?
  67. 250W Adjustable SMPS Review Please!
  68. simple SMPS
  69. SMPS need more power
  70. Single transistor / blocking oscillator supply
  71. safest way to identify primary/secondary?
  72. High voltage hookup wire
  73. Transformer Location
  74. Which thread does this image belong to ?
  75. Why so little use of SMPS in commercial amps?
  76. denon avr 1804
  77. Car battery charger
  78. High voltage SMPS
  79. SMPS power supplies - are they really usable?
  80. SMPS transformer windings shorting
  81. 12-14.4v to regulated 12v & 5v
  82. Looking for O'scope Trace Interpretation Tutorial
  83. LM1875, size of EL-Transformer required
  84. Good way to regulate +/-50v down to 42v?
  85. How to tell whether this capacitor is working?
  86. AC regeneration
  87. Unregulated Tube PSU parameters
  88. 78xx pin compatible OpAmp-based MOSFET series regulator
  89. Blocking Mains DC
  90. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  91. Fuses and mosfets blowng up
  92. Duel Rectifier Issue
  93. Multiple client PSU
  94. Possible to modify PS for Teac receiver from 110V to 220V?
  95. Where to buy ferrite cores?
  96. Split SMPS
  97. 2 x 60v and 2 x 12 smps
  98. Combining Transformers
  99. Current Draw
  100. Electronic Transformers
  101. Leaking power supply channel
  102. Reterminating wall wart
  103. inrush current limiters
  104. CLC PSU for SymAsym
  105. Power supply output connections?
  106. Which filter caps for a PSU?
  107. Build a psu
  108. Can a soft-starter affect transformer magnetisation?
  109. PSU for Gainclone, regulated with center-tap
  110. Toroidal transformer overheating?
  111. Problem with SMPS !!!
  112. Low voltage dual supply from old computer PSU
  113. Mains voltage regulation
  114. Scope Selection
  115. Erno's All FET Shunt Regulator
  116. Safety Question about Capacitors
  117. Passive cooling PSU mod
  118. My transformer
  119. Crown Studio Reference I: beefing up the power supply
  120. Grounding for multiple transformers
  121. Power Supply Help for 9 X Hypex UcD180
  122. Q: PCB traces both sides ok?
  123. Trafo with unknown power rating
  124. New site
  125. Power Supply for Car Amp in House
  126. Digital benchtop power supply design
  127. Zapfilter Mk2 PSU question
  128. Can someone pick me a transformer? (TDA2050)
  129. 18VAC transformer, what to do with it?
  130. Rail Voltage Question - 0.4v Difference
  131. +-114V 1.8KW SMPS Schematic
  132. SMPS calculations
  133. 4 Transformers?
  134. Mosfet Gyrator using the IRF840
  135. [help] Full Wave rectification for VCA control voltage
  136. let's talk Half Bridge Flux Walking
  137. 36v to 400v boost converter
  138. Help with current limiting device
  139. SMPS EMI Stage
  140. Litz Wire Selection
  141. Any assistance in using XBOX 360 PS?
  142. Output LC filter help
  143. Minebea 500W SMP on Ebay
  144. 100 volt 10 ampere dv voltage regulator for split supply
  145. Differences between single-section and two-section filters
  146. Building minimal PSU for LM1875 gainclone
  147. SMPS Formula
  148. 9 volt overly complex(I think) power supply
  149. high voltage feedback
  150. Transformer primer
  151. PC board for LM317/337 regulator
  152. help designing regulated PS 13v8@50A w/ IRFZ44
  153. No center tap Help
  154. Transfer Loop Measurement of the power supply
  155. Need info on CL-100 inrush current limiter
  156. 12v Vibrator Test
  157. Mains conditioner
  158. I need a big current regulator.
  159. Don't discard your "dead" Laptop battery pack
  160. Parallel connected power supplies (Hypex UcD Supply ST)
  161. Crest 8002 Pro Amp power supply schematic needed!
  162. Crystal OSC
  163. STRF6656f PCB
  164. capacitorless or shunt PS in PP output stage?
  165. Mains frequency change
  166. Reverse Protection -- PSU in series
  167. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  168. Testing N-Channel
  169. pre regulator problem in Adcom 565 mod
  170. choke positioning in CLC supply
  171. Tube mic Power supply
  172. Reducing fan speed
  173. Total Newb cops a design
  174. buz103Al or IRFZ46N for smps car audio
  175. Help in this PS pcb
  176. Please help to understand this article on PSUs
  177. compensation modelling
  178. Class D: power supply regulated or not?
  179. Li-ion BATTERY,, 3.7V,1400mAh
  180. 9v. 350ma.dc. class2 ac-dc wall adapter question
  181. 375 VDC circuit
  182. Power supply voltage limiter
  183. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  184. SMPS Fault
  185. An even lower noise measurement technique
  186. Split +/-12V Phono preamp Power Supply
  187. Morbid Curiosity?
  188. Power Supply
  189. My take on a discrete shunt voltage regulator
  190. Electronic 12V transformer (high frequency) to 12VDC
  191. Tube scope supply board
  192. Need info for Kenwood power transformer MU8604H1
  193. Exodus RFI/DC filter
  194. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  195. What is evil about switching PS?
  196. Toroidal fusr ratings.
  197. N00b power supply questions
  198. high current inductors from copper tubing?
  199. Using the HYPNOTIZE as a general shunt reg PCB
  200. Pi filters for simple supplies
  201. Adjustable Regulated B+ power supply question
  202. Switch mode PSU
  203. Custom-wound flybacks
  204. Help me mod simple zener regulator
  205. transformer trix
  206. Are there boost converters that can supply this much amperage?
  207. 38-0-38 smps
  208. Advice about this choke
  209. Device power rating for push pull
  210. regulated negative 25v 4amp PS
  211. Power Supply Safety
  212. Testing caps?
  213. Cheapo Battery Management System
  214. Y2 capacitors for mains isolation
  215. transformer primary wires - identification
  216. Strange transformer hum
  217. Honey, I blew up the Super Regulator
  218. TI TL780 series, the "improved" 78xx?
  219. Clamp dissipation problem TOPswitch-GX
  220. Direct main supply dangerous. Pls explain before flaming
  221. PSUD Capacitor Value and Ripple Tuning
  222. Another Jung (ALW) Supereg built It sounds excellent
  223. 3525 PWM - soft start quastion ?
  224. Transformer confusion...
  225. Power Supply for a Beresford TC-7510?
  226. Help Yamaha B2 P/S
  227. Still trying to understand transformers
  228. Advice for newbie
  229. Harman Kardon tube Power Transformer ID
  230. Driving bipolar transistors
  231. large capacitors-inruish current
  232. Question related to voltage drop
  233. Help understanding bypass caps
  234. Using 230v Transformer with 120v Mains
  235. Anyone know what specs on this baby? (toroidal)
  236. Variable output voltage SMPS - 450V
  237. Sigma11 to power a PicoPSU 60W ... heatsink help needed
  238. JLTi phono preamp - upgraded power supply?
  239. transformer location ?
  240. R-core transformers poor choice for amp PSUs?
  241. How to reduce battery PS Noise
  242. Duncan's amp Mosfet Regulator
  243. Using a zener diode as voltage reference with variable voltage regulators
  244. Funny traffo specs
  245. Help with Transformer Values
  246. Dual power supply,switching model.
  247. Asking for choke value or calculation for CLC filter
  248. Hvps
  249. Need Help In making power supply! :(
  250. DC-AC inverter using function generator + Mosfet + Transformer

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