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  1. New power supply for Logitech Duet
  2. Sine Wave Inverter
  3. 4000VA Toroid Transformer Problem
  4. Quick question about shunt regs and CCS
  5. a free but not working Stabylex 12 VDC power supply to any one
  6. sg3525 spice model needed !
  7. To series connect dual secondary or not?
  8. PWM Controller ICs Choices
  9. use of dc-dc converters in high power amps supply
  10. Bridgeless PFC help
  11. Several psu ground question.
  12. Stable switching speeds for IGBTs in SMPS design
  13. LM4562 decoupling...
  14. Powering multiple opamps - cascaded rails or starred?
  15. Resistor Gate
  16. commercial smps
  17. mains light bulb tester.
  18. "Power On" Led using bleeding resistor. An Issue ?
  19. Need power supply for msb link iii dac
  20. Full bridge Converter Design
  21. Farnell Transformer- cheap 300VA 2*30V
  22. Shorten leads of primaries to connect them in series ?
  23. diy bybee quantum purifiers?
  24. Any schematic for a diy power line sniffer noise Detector ?
  25. meanwell ???
  26. What fuses to use
  27. Piling two toroidal transformers
  28. multiple SMPS
  29. Exodus RFI/DC Filter, any OPINIONS?
  30. How do I know what a transformers VA is?
  31. coupled output inductor in dual smps
  32. Want to make a DIY 19" rack power conditioner. Please help?
  33. zero standby power supply
  34. reliable UK distributor for 2SK170,2SK370
  35. Speed control for syncronous motor
  36. another transfomer question
  37. A-class Preamp PSU
  38. F5 psu layout
  39. Replacing a wall wart with a bigger transformer
  40. Battery Pack Burnout
  41. 7W dissipation in linear reg.= 100degC???
  42. Is Trafco a trusted company in Belgrade?
  43. Toroid xformer hookup question - Antek
  44. Sqeezebox 3 separate powersupplies????
  45. Wiki on Shunt regulation
  46. help with disigning 3 phase AC to DC converter
  47. comining rail to rail and rail to ground decoupling?
  48. Swapping in transformer?
  49. Voltage doubler, tripler or other creative solution?
  50. toroid with single 240v primary on hexateq softstart?
  51. Transformer grounding questions
  52. Do larger caps age better then small ones?
  53. CAPS ! One big or 4 small ?
  54. How to control the cooling fan ... ?
  55. HexFRED and SMPS?
  56. KV PS capacitor options
  57. Need SMPS circuit for LM3886 based audio amp
  58. Soundcraft Folio Schematics
  59. spike problem !
  60. Some questions about transformer
  61. Preamp Power Supply Question
  62. Air-Core Transformers with applications in Tesla Coil design
  63. HF Trafo Core Selection
  64. VA, how do you size?
  65. supply question
  66. Power Resistor Question
  67. Amplifier PSU design needed
  68. transformer question
  69. Can you do this?
  70. LM317 and LM337 regulators
  71. Make Amp PSU From Salvaged Parts
  72. Help designing a psu pcb - fuses where?
  73. Transformers?
  74. how warm should a transformer be?
  75. Are Hammond 2-300 series ratings misleading?
  76. Is it hard to build a voltage step up converter?
  77. LC Audio low noise DC power supply
  78. Mains filter
  79. aussie av1000
  80. aussie av1000
  81. Digital Safe Soft start unit
  82. help me i need a linear regulated power supply for my amp
  83. Turntable Motor Power supply
  84. LM350 regulator problem
  85. Behringer sps 600
  86. Dual caps for S.S. PS filtering
  87. Help - dead power supply in assemblage dac
  88. Using 220v transformer with 110v mains
  89. core sources
  90. Are this capacitors good for my aleph 2 psu?
  91. Anyone have experience with SMPSpowersupplies.com
  92. +15V pre-regulate for classD amp
  93. Powering servo motors
  94. Noob transformer question
  95. Do These "New" Caps Look Used?
  96. Which stepdown transformer give equivalent of 18V DC
  97. Schematics help, what component is this?
  98. Broken toroid?
  99. Micromega STAGE 6: help with noisy transformer
  100. BH curte tracer.
  101. Questions about Vishay 60APU04 Ultra Fast Soft Recovery DIODE
  102. Power Conditioner Issue
  103. Chosing the right power for auxiliary supply
  104. Dual 12v SMPS
  105. Soft/Slow start - high current - low voltage class A PS for a Pass F5 amp
  106. Soft Start needed for SMPS?
  107. Opinions on tnt-audio power supply?
  108. Sony TA-1055 transistors
  109. Where do you get your transformers?
  110. Looking for a 700vdc supply
  111. Help on 2400W Phase Shift PSU
  112. Dual Bridge PS - Does Phase of Secondary Matter?
  113. Elco's defect? (Fuse keeps blowing)
  114. 3-stage stepped rectifier. Theory?
  115. Soft start using LM555
  116. Swappin' Mech Power Relay for Solid State
  117. Amidon bobbins
  118. Adjustable voltage-mode smps
  119. power supply for baldwin reverb box
  120. Voltage multiplier
  121. Laptop AC/DC adapter to bipolar supply for Marchand XM1
  122. HV lab supply
  123. Thermistor With Hybrid Greatz
  124. Replacement for MUR860 (ChipAmp Power Supply)
  125. Isolated Feedback Design
  126. Variations of DC Main Filter against buzzing Toroid Transformers - what is the right?
  127. NCP1217 or TOP Series
  128. Even loading of both supply rails... by inverting one channel
  129. Ripple voltage problem, or not?
  130. CRCRC linear power supply - selecting the right size caps.
  131. Toroid: Center Tap or Dual Secondary?
  132. Arrgh linear series supply ripple - how come my zener is rippling?
  133. hcca225 orion amp,. need help
  134. Transformer wires coating?
  135. Shunt Regulator Issues/ Questions
  136. AC Filter toroids
  137. A good 12v power supply to run small class D amplifier indoors?
  138. Power factor correction circuits
  139. combined 2 transformers for 24v-0-24v
  140. Battery Charger Questions
  141. Mislabelled transformer?
  142. switches
  143. Jung Super Reglator PCBs
  144. battery vs el cheapo 12v wall wart
  145. sola cvs
  146. Power supply with different voltage output?
  147. Best rectifier diodes?
  148. What kind of transformers I need?
  149. How much voltage can I get out?
  150. Regulator Design v1.3
  151. Just an observation
  152. transformers
  153. Modified a flyback tranformator to dual forward
  154. Power resistor
  155. panasonic fm vs elna silmic 2
  156. Matching or not hexfreds?
  157. toroidal transformer
  158. Power supply
  159. Reduced diode switching by placing a cap across
  160. LM317 vs LM7918
  161. bi-polar +18v -18v
  162. options please
  163. Voltage regulator smps
  164. LM22678 switching relay,power supply
  165. NAD 402 New traffo compatible with power circuit?
  166. Xbox 360 PSU
  167. Low noise DC regulator problem
  168. who knows this transistor?
  169. Ask Transformator
  170. IGBT's VS Mosfets for Switching Supply
  171. 4KW EE65 Transformer
  172. Will this work? Please check
  173. diy power supply
  174. -V problem
  175. A 65W Flyback SMPS
  176. new smps 800watt
  177. help: how to connect 2 pairs of secondary to +/gnd/-
  178. How to modify the walt jung circuit to give 5volt output
  179. Mark Levinson ML-1 Power Supply
  180. WRF36SX-U Usable or Trash?
  181. Assessing the quality of an SMPS
  182. When you need +/- 15VDC and have only one pole
  183. Anyone recognise this SMPS?
  184. b+ power supply help
  185. Witch Oscilloscope to Buy?
  186. SMPS environment temperature failure
  187. Is there High Current Ultra or Fast Bridge Diode?
  188. amplifier switching power supplies
  189. Help RC SNUBBER!
  190. diode bridge
  191. Redesign of NAD receiver PS
  192. different values from reg boards question
  193. How to lower voltage rail a tiny bit
  194. Simple grounding question (separate power supply)
  195. Checking unkown transformer VA by weight
  196. problem with LM1084-circuit in 41hz.com amp6-kit
  197. excessive undershoot, LM2676 voltage mode controller
  198. SMPS transformer questions
  199. Optimum transformer - Help Please
  200. SMPS for Audio Q's
  201. Crescendo power supply
  202. halogen supply
  203. Power Supply Bode plot - a "how to" video
  204. Regulated SMPS strange mosfet waveforms :-(
  205. Transformer query
  206. Rating Motor Run Caps for Tube PS
  207. repurpose wall wart a good idea?
  208. PSU 0.1u + 1u capacitors choice
  209. 100w preamp power supply design
  210. Need high quality 12-14.4v power supply
  211. Please recommend a power supply
  212. Lab supply repair help
  213. Your opinion about this power supply?
  214. Anyone using commercial EMI-Filters in his PSU ?
  215. Rhodes Janus 1 Rectifier
  216. Velleman K4700 with +-60V ?
  217. 250W Adjustable SMPS Review Please!
  218. simple SMPS
  219. SMPS need more power
  220. Single transistor / blocking oscillator supply
  221. safest way to identify primary/secondary?
  222. High voltage hookup wire
  223. Transformer Location
  224. Which thread does this image belong to ?
  225. Why so little use of SMPS in commercial amps?
  226. denon avr 1804
  227. Car battery charger
  228. High voltage SMPS
  229. SMPS power supplies - are they really usable?
  230. SMPS transformer windings shorting
  231. 12-14.4v to regulated 12v & 5v
  232. Looking for O'scope Trace Interpretation Tutorial
  233. LM1875, size of EL-Transformer required
  234. Good way to regulate +/-50v down to 42v?
  235. How to tell whether this capacitor is working?
  236. AC regeneration
  237. Unregulated Tube PSU parameters
  238. 78xx pin compatible OpAmp-based MOSFET series regulator
  239. Blocking Mains DC
  240. The simplistic Salas low voltage shunt regulator vs. LD1085/LM317
  241. Fuses and mosfets blowng up
  242. Duel Rectifier Issue
  243. Multiple client PSU
  244. Possible to modify PS for Teac receiver from 110V to 220V?
  245. Where to buy ferrite cores?
  246. Split SMPS
  247. 2 x 60v and 2 x 12 smps
  248. Combining Transformers
  249. Current Draw
  250. Electronic Transformers

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