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  1. Which stepdown transformer give equivalent of 18V DC
  2. Schematics help, what component is this?
  3. Broken toroid?
  4. Micromega STAGE 6: help with noisy transformer
  5. BH curte tracer.
  6. Questions about Vishay 60APU04 Ultra Fast Soft Recovery DIODE
  7. Power Conditioner Issue
  8. Chosing the right power for auxiliary supply
  9. Dual 12v SMPS
  10. Soft/Slow start - high current - low voltage class A PS for a Pass F5 amp
  11. Soft Start needed for SMPS?
  12. Opinions on tnt-audio power supply?
  13. Sony TA-1055 transistors
  14. Where do you get your transformers?
  15. Looking for a 700vdc supply
  16. Help on 2400W Phase Shift PSU
  17. Dual Bridge PS - Does Phase of Secondary Matter?
  18. Elco's defect? (Fuse keeps blowing)
  19. 3-stage stepped rectifier. Theory?
  20. Soft start using LM555
  21. Swappin' Mech Power Relay for Solid State
  22. Amidon bobbins
  23. Adjustable voltage-mode smps
  24. power supply for baldwin reverb box
  25. Voltage multiplier
  26. Laptop AC/DC adapter to bipolar supply for Marchand XM1
  27. HV lab supply
  28. Thermistor With Hybrid Greatz
  29. Replacement for MUR860 (ChipAmp Power Supply)
  30. Isolated Feedback Design
  31. Variations of DC Main Filter against buzzing Toroid Transformers - what is the right?
  32. NCP1217 or TOP Series
  33. Even loading of both supply rails... by inverting one channel
  34. Ripple voltage problem, or not?
  35. CRCRC linear power supply - selecting the right size caps.
  36. Toroid: Center Tap or Dual Secondary?
  37. Arrgh linear series supply ripple - how come my zener is rippling?
  38. hcca225 orion amp,. need help
  39. Transformer wires coating?
  40. Shunt Regulator Issues/ Questions
  41. AC Filter toroids
  42. A good 12v power supply to run small class D amplifier indoors?
  43. Power factor correction circuits
  44. combined 2 transformers for 24v-0-24v
  45. Battery Charger Questions
  46. Mislabelled transformer?
  47. switches
  48. Jung Super Reglator PCBs
  49. battery vs el cheapo 12v wall wart
  50. sola cvs
  51. Power supply with different voltage output?
  52. Best rectifier diodes?
  53. What kind of transformers I need?
  54. How much voltage can I get out?
  55. Regulator Design v1.3
  56. Just an observation
  57. transformers
  58. Modified a flyback tranformator to dual forward
  59. Power resistor
  60. panasonic fm vs elna silmic 2
  61. Matching or not hexfreds?
  62. toroidal transformer
  63. Power supply
  64. Reduced diode switching by placing a cap across
  65. LM317 vs LM7918
  66. bi-polar +18v -18v
  67. options please
  68. Voltage regulator smps
  69. LM22678 switching relay,power supply
  70. NAD 402 New traffo compatible with power circuit?
  71. Xbox 360 PSU
  72. Low noise DC regulator problem
  73. who knows this transistor?
  74. Ask Transformator
  75. IGBT's VS Mosfets for Switching Supply
  76. 4KW EE65 Transformer
  77. Will this work? Please check
  78. diy power supply
  79. -V problem
  80. A 65W Flyback SMPS
  81. new smps 800watt
  82. help: how to connect 2 pairs of secondary to +/gnd/-
  83. How to modify the walt jung circuit to give 5volt output
  84. Mark Levinson ML-1 Power Supply
  85. WRF36SX-U Usable or Trash?
  86. Assessing the quality of an SMPS
  87. When you need +/- 15VDC and have only one pole
  88. Anyone recognise this SMPS?
  89. b+ power supply help
  90. Witch Oscilloscope to Buy?
  91. SMPS environment temperature failure
  92. Is there High Current Ultra or Fast Bridge Diode?
  93. amplifier switching power supplies
  94. Help RC SNUBBER!
  95. diode bridge
  96. Redesign of NAD receiver PS
  97. different values from reg boards question
  98. How to lower voltage rail a tiny bit
  99. Simple grounding question (separate power supply)
  100. Checking unkown transformer VA by weight
  101. problem with LM1084-circuit in 41hz.com amp6-kit
  102. excessive undershoot, LM2676 voltage mode controller
  103. SMPS transformer questions
  104. Optimum transformer - Help Please
  105. SMPS for Audio Q's
  106. Crescendo power supply
  107. halogen supply
  108. Power Supply Bode plot - a "how to" video
  109. Regulated SMPS strange mosfet waveforms :-(
  110. Transformer query
  111. Rating Motor Run Caps for Tube PS
  112. repurpose wall wart a good idea?
  113. PSU 0.1u + 1u capacitors choice
  114. 100w preamp power supply design
  115. Need high quality 12-14.4v power supply
  116. Please recommend a power supply
  117. Lab supply repair help
  118. Your opinion about this power supply?
  119. Anyone using commercial EMI-Filters in his PSU ?
  120. Rhodes Janus 1 Rectifier
  121. Velleman K4700 with +-60V ?
  122. 250W Adjustable SMPS Review Please!
  123. simple SMPS
  124. SMPS need more power
  125. Single transistor / blocking oscillator supply
  126. safest way to identify primary/secondary?
  127. High voltage hookup wire
  128. Transformer Location
  129. Which thread does this image belong to ?
  130. Why so little use of SMPS in commercial amps?
  131. denon avr 1804
  132. Car battery charger
  133. High voltage SMPS
  134. SMPS power supplies - are they really usable?
  135. SMPS transformer windings shorting
  136. 12-14.4v to regulated 12v & 5v
  137. Looking for O'scope Trace Interpretation Tutorial
  138. LM1875, size of EL-Transformer required
  139. Good way to regulate +/-50v down to 42v?
  140. How to tell whether this capacitor is working?
  141. AC regeneration
  142. Unregulated Tube PSU parameters
  143. 78xx pin compatible OpAmp-based MOSFET series regulator
  144. Blocking Mains DC
  145. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  146. Fuses and mosfets blowng up
  147. Duel Rectifier Issue
  148. Multiple client PSU
  149. Possible to modify PS for Teac receiver from 110V to 220V?
  150. Where to buy ferrite cores?
  151. Split SMPS
  152. 2 x 60v and 2 x 12 smps
  153. Combining Transformers
  154. Current Draw
  155. Electronic Transformers
  156. Leaking power supply channel
  157. Reterminating wall wart
  158. inrush current limiters
  159. CLC PSU for SymAsym
  160. Power supply output connections?
  161. Which filter caps for a PSU?
  162. Build a psu
  163. Can a soft-starter affect transformer magnetisation?
  164. PSU for Gainclone, regulated with center-tap
  165. Toroidal transformer overheating?
  166. Problem with SMPS !!!
  167. Low voltage dual supply from old computer PSU
  168. Mains voltage regulation
  169. Scope Selection
  170. Erno's All FET Shunt Regulator
  171. Safety Question about Capacitors
  172. Passive cooling PSU mod
  173. My transformer
  174. Crown Studio Reference I: beefing up the power supply
  175. Grounding for multiple transformers
  176. Power Supply Help for 9 X Hypex UcD180
  177. Q: PCB traces both sides ok?
  178. Trafo with unknown power rating
  179. New site
  180. Power Supply for Car Amp in House
  181. Digital benchtop power supply design
  182. Zapfilter Mk2 PSU question
  183. Can someone pick me a transformer? (TDA2050)
  184. 18VAC transformer, what to do with it?
  185. Rail Voltage Question - 0.4v Difference
  186. +-114V 1.8KW SMPS Schematic
  187. SMPS calculations
  188. 4 Transformers?
  189. Mosfet Gyrator using the IRF840
  190. [help] Full Wave rectification for VCA control voltage
  191. let's talk Half Bridge Flux Walking
  192. 36v to 400v boost converter
  193. Help with current limiting device
  194. SMPS EMI Stage
  195. Litz Wire Selection
  196. Any assistance in using XBOX 360 PS?
  197. Output LC filter help
  198. Minebea 500W SMP on Ebay
  199. 100 volt 10 ampere dv voltage regulator for split supply
  200. Differences between single-section and two-section filters
  201. Building minimal PSU for LM1875 gainclone
  202. SMPS Formula
  203. 9 volt overly complex(I think) power supply
  204. high voltage feedback
  205. Transformer primer
  206. PC board for LM317/337 regulator
  207. help designing regulated PS 13v8@50A w/ IRFZ44
  208. No center tap Help
  209. Transfer Loop Measurement of the power supply
  210. Need info on CL-100 inrush current limiter
  211. 12v Vibrator Test
  212. Mains conditioner
  213. I need a big current regulator.
  214. Don't discard your "dead" Laptop battery pack
  215. Parallel connected power supplies (Hypex UcD Supply ST)
  216. Crest 8002 Pro Amp power supply schematic needed!
  217. Crystal OSC
  218. STRF6656f PCB
  219. capacitorless or shunt PS in PP output stage?
  220. Mains frequency change
  221. Reverse Protection -- PSU in series
  222. Commercial 17/37XX and 78/79XX replacement miniregs. Which are the best?
  223. Testing N-Channel
  224. pre regulator problem in Adcom 565 mod
  225. choke positioning in CLC supply
  226. Tube mic Power supply
  227. Reducing fan speed
  228. Total Newb cops a design
  229. buz103Al or IRFZ46N for smps car audio
  230. Help in this PS pcb
  231. Please help to understand this article on PSUs
  232. compensation modelling
  233. Class D: power supply regulated or not?
  234. Li-ion BATTERY,, 3.7V,1400mAh
  235. 9v. 350ma.dc. class2 ac-dc wall adapter question
  236. 375 VDC circuit
  237. Power supply voltage limiter
  238. Quieting a Switching PSU? or easier to replace it with a linear PSU?
  239. SMPS Fault
  240. An even lower noise measurement technique
  241. Split +/-12V Phono preamp Power Supply
  242. Morbid Curiosity?
  243. Power Supply
  244. My take on a discrete shunt voltage regulator
  245. Electronic 12V transformer (high frequency) to 12VDC
  246. Tube scope supply board
  247. Need info for Kenwood power transformer MU8604H1
  248. Exodus RFI/DC filter
  249. CCS in Placid-BP Bipolar Shunt Regulated Power Supply
  250. What is evil about switching PS?

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