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  1. Bypass capacitor placement
  2. Simple DIY Rectifier?
  3. I need schematic for a 2x9v battery charger
  4. 100v dc from 150?
  5. So nothing is wrong?
  6. Power supply query
  7. Rectified AC vs switching power supply
  8. 1000W SMPS
  9. Hook Up of -24 +24 Power Supply-Help
  10. SMPS 800W for audio applications +/-62Vcc
  11. ground or not to ground..??
  12. Need opinion
  13. Ground question
  14. [DIY]Transducer driver SMPS
  15. LM317 vs MOSFET/BJT resulted PSU for tube poweramp
  16. help with transformer
  17. 4 x 100V AC to 500V DC
  18. Is my transformer defective?
  19. LM78xx output decoupling capacitor
  20. Convert 21V to 15V dc to dc
  21. PS boards in DIY store
  22. External battery charger (PS Vita)
  23. Power supply for TDA7498 Amp?
  24. Lighting transformers as a power supply
  25. TEAC AG V7700 POWER SUPPLY
  26. I need a 285 regulated PS
  27. Power supply for TDA2030
  28. Boost converters & amplifiers & batteries
  29. +/- 90v smps looking for simple design
  30. IEC connector alternative ?
  31. Modelling an L C R power supply
  32. Feeding PCM1704
  33. Transformers and current output
  34. How to wire AC neon pilot light?
  35. Can you make an smps regulated by adding an lm317?
  36. Broken transformer wire..
  37. Adding a infrared or rf remote to a DIY system
  38. PC PSU To Power Car Amplifier
  39. Transformer energy conservation
  40. Be away from powerpoints
  41. Toroidal transformer wire problems
  42. Transformer Current Testing
  43. Why are Switching power supplies so uncommon ?
  44. PSUD2 and CCS
  45. LM317-337 regulated +-24VDC
  46. LM series adjustable dual power supply
  47. Wanted: Schematic for Lambda Model 28
  48. psrr vs frequency in audio precision(AP2700)
  49. Inductor for magnet power supply
  50. smps forward - need help with bias voltage
  51. high watt smps
  52. LM338 Resistor Wattage
  53. Unusual filtering scheme question
  54. Alpha ca1000 power supply
  55. Help needed for 18v phono stage PS hum
  56. 50V to +/-15 - Best solution?
  57. Transformer volts & VA vs. output power experimentation
  58. help identifying this part?
  59. How to take apart Eagle brand receptacles?
  60. Peavey CS800, no Power
  61. Smps with IR2153 for audio amplifier
  62. Sanity check - back to back transformers and CT
  63. regulating smps output
  64. Transformer with strange output- 240V- 5.5mA
  65. Suggestions on regulating -70v
  66. Can one hear a switching power supply?
  67. ZVS smps
  68. Single PS powering several boards
  69. Power Supply -50V gnd +50V
  70. Tired of troubleshooting the TL431 - let's switch to batteries (TNT inDiscreto)
  71. Synthesizer power distribution
  72. adding current limiting to a power supply
  73. LM350 max. output voltage
  74. High current voltage regulator using lm7824
  75. Is there any thing wrong with this design
  76. Morgan Jones 2 Transistor Regulator
  77. Need help designing a rectified circuit to AC-power my DC power supply
  78. Power for active crossovers in Active monitors
  79. Toroidal transformer unpackaging and mounting
  80. Parsing the Supertex LR8N3 HV regulator
  81. TDA2030 battery supply?!?
  82. on chip negative voltage regulator with positive supply voltage
  83. power amp and extern supply ?
  84. 15V Batteries
  85. High Voltage Variable Supply on a Shoestring
  86. Batteries lifepo in Europe?
  87. Some mains transformer power supply options
  88. Single Supply Rectifier: 2 Diodes OR 4 Diodes?
  89. Request help with odd looking CCS fed shunt reg circuit and load current ability.
  90. supply power problem
  91. PWM SG3525,IRFPS3810 for 5KW power inverter
  92. TL431-related (circa) problem - TNT Indiscreto power supply
  93. 12 SLA charging circuit for amp
  94. SuperTeddyReg - help needed in calculating values
  95. Can you tell me output ampere of the transformer?
  96. Push-pull converter with atx transformer?
  97. CRC Power Supply Resistor Rating
  98. HexFred vs. Hyperfast Diode (1200v)
  99. Giaime Ugliano Maida regulator
  100. Earthing a double insulated Amp
  101. PS design for tube pre-amp
  102. PSUD high ESR question
  103. Amek Einstein PSU
  104. +-85volt regulator
  105. battery power supply for classT/D amp
  106. Voltage doubler?
  107. Design of SMPS
  108. Laptop power supplies for amps
  109. PSU filter capacitor value vs. output voltage swing
  110. Is this Gonna Work?!?
  111. Preamp quadruple power supply - Opinions
  112. Power Supply for AK4395 board
  113. Powering amplifier from two coil transformer
  114. Battery PSU with voltage meter.
  115. Power Supply for LM1875
  116. +/-15vdc 7815, 7915 Power supply
  117. Winding two 350 VA amps - 240 Volts input
  118. 'High power' shunt regulator
  119. Synthesizer power supply
  120. Chip amp power supply
  121. Power supply for Car amplifier
  122. DIY Benchtop PSU, what about these.....
  123. Any opinions about this battery desulfator ?
  124. +&- 45VDC from 12-15VDC @25A output
  125. Powering a high-end USB DAC
  126. Is this also a type of Switching Power Supply
  127. Pseudo ground
  128. Synthesizer power supply
  129. +/- dc power supply
  130. xbox 360 powering an amp question
  131. Tube rectifier and first capacitor
  132. Pyramid R P S not working properly
  133. Anthem D2v power supply regulators
  134. Transformer secondary resistance
  135. Modern 317/337 alternatives?
  136. Power transformer ratings and cross-sectional area.
  137. Transformer VA question
  138. Transformer specifications for NAD t773?
  139. TCI CAPS AT EBAY
  140. Simplest way for low-VA 220V->110V ?
  141. Function and Value for Resistor after Rectifier
  142. good YouTube Tutorials
  143. Huge voltage drop on PSU
  144. Extra turns on transformer secondary
  145. Rewind primary 100v/240v?
  146. Pioneer PD-F407 CD changer dead
  147. Adequate cooling
  148. do someone now this ic.
  149. Problem with Sugden Optima amp
  150. PC PSU for [in PC] Audio use
  151. Can't share power source with TLE2426
  152. Laptop power supply for T1 Hifimediy amp?
  153. Power transformer question
  154. HV PSU'S, Of any use ?
  155. Electrolytic rating advice needed for filter application
  156. Rechargable Battery for BoomBox
  157. Problem With SMPS
  158. Questions regarding 2 case builds.
  159. Starting my first DIY build by modifying an existing amplifier, any advice welcomed!
  160. Transformer specs for Dynaudio monitor
  161. High voltage, programmable power supply?
  162. ? Re Adcom GFA 555ii
  163. First Build (Stereo LM3886) in need of psu advice
  164. Mounting of electrolytic capacitor
  165. Power Supply Voltage problem
  166. SMPS mains Safety
  167. Led + emitter follower regulator
  168. Series power amp supply
  169. Heath SP2717A Only Giving 150V, not 400V
  170. Low Drop Out Power Rail Filter
  171. wrong voltage 7905?
  172. trying to get 15-0-15
  173. toroid and r-core
  174. Electrolytic voltage rating
  175. Sony CD changer power supply
  176. Unstable power supply output or normal?
  177. shoppping list for P3A
  178. Li-ion Battery Discharge Calculation
  179. Accurate voltage regulation
  180. voltage gate circuit... help!
  181. Power supply for Honeybadger...
  182. Repairing an Infinity RS8 Power Supply
  183. Sense pin for ADP7104 & LT1763
  184. Amplifier usefulness
  185. ~20V AC threw ~100V AC to 12 V AC
  186. Voltage optimisers
  187. Lab supply on a shoestring
  188. Can you pls help me
  189. Any value in using reclaimed inductors?
  190. Soft Start w Mute for LME49xxx Drivers
  191. Laptop Charger & Battery Management
  192. Is this a bad idea?
  193. Help me understand this schematic
  194. 100 VAC - 240 VAC DC pwr. sup.
  195. Help with Ripple Current
  196. How Dangerous Is This Power Supply
  197. Red Light (HV) Regulator
  198. Voltage sag on heater PSU
  199. self adjusting shunt regulator
  200. power supply problem
  201. JLH filter for Emotiva xpa-5 ?
  202. PS Noise - Solutions and Suggestions
  203. Need Help diagnosing an OT
  204. Power supply for EURORACK MX2624A, 2X19VAC AC
  205. PSU 2X19vac means
  206. Main power switch location: primary, secondary, after rectifier...?
  207. 2x48V SMPS to +/-48v ?
  208. Transformer and capacitor ratings in linear unregulated PSUs.
  209. ANOTHER transformer question!!
  210. Help with main transformer specs
  211. Voltage regulator LM317 help
  212. toroidal transformer wire identification!
  213. Hybrid rectification tube/diode
  214. Voltage ratings on power transformers
  215. +12V (10A) and -12V (0.3A) rating supply question
  216. retail inverter (12VDC->120 VAC) for auto?
  217. Help Needed - Rebuilding a Darling amplifier power supply
  218. Power Transformer size influence on preamp sound.
  219. P38 Signal Detecting Power On
  220. Help with transformers
  221. Voltage regulator - error amp or CRCRCRCRC
  222. Isolation transformer
  223. Grounding of a custom power supply
  224. Power supply resistor matching
  225. Quick question about PSRR
  226. smps
  227. ARC's decoupled EL cap Patent???
  228. On/off switching dual rail
  229. Modularizing an Amplifier Power Supply
  230. Rectification strategy for small TPA1517 amp
  231. LM338 positive reg for Gainclone not working
  232. Remote control power supply
  233. Sony APS-162 SMPS
  234. Linear power supply for pc
  235. ElCo Soft Charge
  236. Balanced Power
  237. ATC-FROST Transforme​r TFFT 3071
  238. Dc to Dc converter
  239. Strange request, old document on current loops
  240. Power supply noise elemination
  241. Cheapest 240 to 110 transformer in UK.
  242. Siemens Sitop 24V 10A as PSU?
  243. Correct implementation of R-C-R-C filtering in PSU
  244. Beginner Question
  245. Network Analyser Measurements
  246. MUR860 Full Bridge Rectifier
  247. Are these good for audio/amps?
  248. PS Filter question
  249. Audio Alchemy DDE V 3.0 question
  250. Mounting capacitors for power supply

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