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  1. TNY256 - what is that "Y1 Safety" capacitor for ?
  2. Single vs Parallel Capacitor
  3. Minimax MW1125 to power NE5532
  4. smps for car audio with TL494
  5. usb power supply for audio
  6. Tivoli Model One - Supply overvoltage, where to look for repair
  7. Need help:Power supply Capacitor!
  8. Logitech Z5500 220V 50Hz to 220V 60Hz
  9. Actual power rating of resistor?
  10. series regulated power supply with feedback for Nelson Amplifier
  11. Transformer mains wiring
  12. Guitar Pedal Power Supply
  13. Anyone listened to Li-ion batteries?
  14. P/S Cap Orientation Question
  15. Small, high quality 15v PS to drive an SE/SE Wire
  16. the best design for a <15A linear regulator for solar power supply
  17. ASK HU power supplies
  18. Toroidal transformer isolation
  19. Power transformer question.
  20. Trip GFI
  21. Circuit for mic phantom power
  22. fuse type and rating
  23. How to Configure Audio Input as Power Switch?
  24. how to simulate schematic
  25. Why no FWB output for SMPS
  26. Power transformer question, any helpful suggestions welcome
  27. +/-15V supply for op-amps
  28. rca 14BT power supply
  29. Variacs - testing, listening?
  30. Power Supply Problem Help!!!
  31. TA2020 Amp and 12V 7Ah SLA Battery??
  32. I super need 12V to +-85V 20A POWER SCH
  33. Sola Transformer?
  34. General Power Supply Questions
  35. Power transformer
  36. Flyback with LT1372/1377
  37. Isolated vs non-isolated DC converters for car audio amplification
  38. Replacement transistor for DTC 143 es
  39. Y1 and Y2 Capacitor in SMSP circuit
  40. Loading Papa's regulator with 2 F5 channels?
  41. Winding SMPS transformer
  42. 576W SMPS for car audio amplifier
  43. Were did the power go
  44. 24V 4.5A PSU fell in my lap. Using it as mains power and NiMH Charger?
  45. PSUD help - 26 heater
  46. using Lambda SMPS as constant current source
  47. Charging 12V SLA from car
  48. 2SK1020 inverter switching
  49. TL431 Problem in SMPS circuit
  50. Capacitor advice needed
  51. Inductors in Power Supplies
  52. 24VDC to ~15VDC without a regulator
  53. Building my own 24V Battery Pack. Chargers?
  54. Mains relay help please :D
  55. Need help with a Sherwood rd 6502 transformer.
  56. power supply 6d22S
  57. fixing torodial xformers to a chassis
  58. SMPS topologies.
  59. snubber designing for full bridge power supply
  60. 12VDC power supply
  61. smps switching frequency and noise
  62. 1kw offline smps new
  63. strange ripple noise in DC power supplies ?
  64. 7905 bypass current
  65. Transformer secondary voltage reduction
  66. Linear LED driver
  67. Variac power supply simulation in PSUD2
  68. LTspice simulation
  69. transistor as power switch
  70. 10.2VAC for 9VAC units?
  71. Power conditioner filter
  72. 5KW SMPS BATTERY CHARGER
  73. HV Regulation using variable series LV supply?
  74. PSUDII simulation vs reality
  75. Hammond 182V24 and 182S24
  76. Please help me mend this power supply board.
  77. Boostor, an ideal companion for a Circlophone on the move
  78. Isolation Transformer
  79. 12 VDC to 120 VAC inverters
  80. Capacitance Multiplier question
  81. Dual Polarity PSU Question
  82. Dual voltage from a battery
  83. LM317 CCS in DC Power supply - Does HF performance matter?
  84. How to fix it?
  85. pin out for the 3 pin mini din of Wadia 170i
  86. 9VDC battery powered power supply
  87. I display
  88. Exceeding transformer's voltage rating
  89. The Well Regulated Power Supply
  90. What power supply is this and how does it work
  91. why not 3 phase?
  92. Maximum DC power for a Transistor before heatsink necesssary?
  93. Sony Transformer output
  94. LM3886+6n11 amp build question
  95. Why is my mains like this? Is this normal?
  96. Adjustable 0-24V 1A bench PSU
  97. Need help finding a 26.5V PSU
  98. 216 watt toroidal txr
  99. X-capacitor
  100. Simple linear reg short circuit LED
  101. Faulty Marantz Power Amplifier Supply!
  102. SMPS from Linn Exotik - any good
  103. protection circuits (swith circuit)
  104. Bruel and Kjaer type 2803 Dual Microphone Power Supply Service Manual
  105. Keeping Shunt current output consistent
  106. SMPS PSU from Oberheim Xpander not working need help
  107. topology best choice
  108. SMPS Help
  109. Best approach for dual-voltage supply for 6EM7 amp?
  110. Newb power/speaker questions
  111. Suggestions for Ultrafast Diode.
  112. atx linear power supply newbie help
  113. Placid BP 3.1
  114. Am I loosing power somewhere?
  115. Disk capacitor replacement/upgrade
  116. ±45v lm317?
  117. Need help locating transformer
  118. Simple Mosfet Regulator
  119. Quick question on ps requirements, mainly cap sizes
  120. power on?
  121. What the hell happened to transformer prices
  122. 2nd Xfmr with Flyback Converter
  123. Recap sansui au-d101
  124. simple question
  125. Choke formula - Marty Brown
  126. Any Opinions on Tube-Rectifiers & PWR-Sup. sag on purpose for guitar amps?
  127. What does 25+25V mean?
  128. Somewhat unknown toroidal transformer specs, how to find out more?
  129. A simple PushPull balance LED indicator?
  130. Need help to fit caps on PCB
  131. Proper grounding with more then one PSU
  132. CT transformer Amperage Question
  133. Suggestions for my SMPS
  134. Reduce Output Noise and International SNR standard
  135. Jacks for Power Supplies
  136. Help! Battery charger +/- 41,2V with TL783
  137. low CAp Values on P.S. HI-voltage?
  138. Jolida SJ-592a Amp
  139. connecting primaries in series
  140. Hands off! ..or is it just different in the US
  141. Electric fields
  142. Rewire 240V toroidal transformer for 120V
  143. Altec Lansing Supply - Please Help Identify
  144. Sansui Power Transformer
  145. Arcam CD72 power supply
  146. Please help a mathematically challenged builder
  147. Trans with two pairs of primaries and two pairs of secondaries = two transformers
  148. Bypass caps, worth it ?
  149. Output EMC filter of smps & instability
  150. Float charger? Cut off at 13.5v rest until 12.5v before switch on?
  151. Is PSUD II trust-worthy or not?
  152. Change 230 V to 115 V power transformer
  153. How does iron quality affect the power supply?
  154. Condenser mic capsule polarizing supply
  155. Adjustable Voltage Regulator Tripping GFI
  156. Souncraft spirit F1
  157. USB charger - how to check?
  158. Adapting SMPS adapters
  159. Linear's LT3080 Regulator
  160. Expert Help on Mains Transformer?
  161. Highest power flyback not needing fan?
  162. Meanwell SMPS question
  163. Building a Small Power Supply
  164. Somthing better than the LM7812
  165. Push-Pull 12V-200V 750w using Toroidal Transformer
  166. 12v DC wall wart creating noise
  167. sony mini diodes
  168. supply for volume control
  169. Chassis vibration ! How to solve ?
  170. I thought it was a myth...
  171. SMPS or linear power supply in amp?
  172. Power of SMPS for speakers?
  173. 24V DC computer fan speed control
  174. Linear 19v/3A PS Recommendations
  175. What about these regulators?
  176. MOSFET Source Follower Screen Grid Regulator
  177. ESP P05B power supply noise?
  178. Low Noise +-10V regulator
  179. DC-DC converter for vacuum tube heaters
  180. SMPS transformer design tool (ver.4000)
  181. help zx 750.1 kicker
  182. how to eliminates AC spikes
  183. Where are the simple diy SMPSe for Class-D-Amps?
  184. SMPS300R or SMPS500R for UCD400
  185. "Ground Loop" in Snubberized PSU *fixed*
  186. calculating PS resistor values
  187. Capacitance after regulator
  188. What can go wrong with a power conditoner?
  189. PS for a MKII tripath TA2024 Amp 2x15W
  190. Diy power softstart with cool fonctions
  191. Will This battery work?
  192. Thermistor rating
  193. Hello about switching power
  194. SMPS Negative Rail Effectively Ground?
  195. Q-factor of home made inductors
  196. +/-35V and +/-12V power supply
  197. Switchable PSU for gainclone & class A
  198. Fosgate amp blowing power wire fuse
  199. Inductive PSU, SMPS and PI filters
  200. +/-30vDC @ 10A PSU
  201. Distortion in ac mains supply ?
  202. Ringing/Oscillation in amplified zener sim
  203. df 45 japan
  204. PSU Snoring ¿What does it mean?
  205. My new psu
  206. Split power supply hiss TDA7294
  207. small PSU using 2 reg. 7808 and LT 3080 (5V)
  208. Power supply for guitar preamp
  209. Question about trafo
  210. Conrad Johnson owners
  211. Transformer wiring
  212. Noise problem
  213. Slightly off topic, but I need some help
  214. Cyrus PSX diy - Advice needed
  215. How do I calculate power supply current after rectification?
  216. Nakimichi Power Supply
  217. Yamaha RX-530
  218. Dual Power supply for my pre-amp
  219. PREVENTING OXIDATION ON BRASS MAINS PLUG PINS?
  220. +/- voltage query
  221. Would you do this to a 7812/7912
  222. Way to reduce rail voltage ? (wise type ?)
  223. Bridge upgrade to Schottky (or similar) diodes query
  224. PS cap upgrade for Parasound 2125 2 channel power amp
  225. single supply AC grounding question ....
  226. 9 volt phantom power advice needed
  227. Can you recommend regulators?
  228. Krell KSA 50 Clone PSU virtual ground help
  229. Help with a Linn Brilliant PSU U25WSL
  230. Power Inverter "One World" P-2000C Problem
  231. About my pwm sine inverter
  232. High Current Jung Regulator Board?
  233. Which DIY amp?
  234. THERMALLY FUSED TRANSFORMER
  235. SMD Regulator identification
  236. Transformer current measurement
  237. Hornresp - Eg, how does this related to SMPS choice?
  238. Audible noise from SMPS
  239. speaker protection start power
  240. MOSFETs and SOA
  241. reducing voltage
  242. Voltage independent power load
  243. PS Amp Question
  244. quick CRC CLC question
  245. Decoupling Single Ended Circuit on Dual Supply
  246. Hall Effect Over Current Protection
  247. Repair Panamax Power Conditioner?
  248. Class A power Supply
  249. PS1303 Power Supply improvement?
  250. PS1303 Power Supply improvement?

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