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  1. X power 1750plus inverter reversed 12v input polarity
  2. Noisy amplifier?power supply
  3. Need advice on Power Supplies
  4. Welborne Labs PS1
  5. Marantz 2235b- P800 PSU problem
  6. 400V and 300V supply voltage clamp?
  7. Choosing and designing my own AC-DC power supply
  8. Cheat Method to Power a Subwoofer?
  9. cheap toroidal any good
  10. UV LED flood light, power supply
  11. Improving zener follower regulator in preamp
  12. Regulated supply help
  13. Will these transformers be beneficial to me in anyway?
  14. BEHRINGER lpa1180 rev j
  15. Power supply
  16. Line Current for (XFormer + Rectifier + LDO)
  17. Questions regarding the build-up for 100A 12V SMPS
  18. LT3080 PCB
  19. Ebay Regulated Supply Opinions
  20. The SMPS HYS3C300 - No STBY + -7V identification element
  21. pls help to choose right trafo for burned
  22. 48V PSU- Trimpot frying
  23. LP Filter for Adjustable Pedal Supply
  24. Can one tell if PSU is the problem just by listening?
  25. Hum on ayon cd player power supply
  26. Glassware rotary on/off switch
  27. How to calculate the size of the heat sink
  28. Improving capacitance multipliers
  29. Tentlabs Shunt Reg Schematic
  30. hypex ucd400 power supply
  31. What power supply for P7 mini preamp
  32. Relay contact protection
  33. Realistic STA-250 Repair
  34. PSU for 12v set up - please help!
  35. Using IR2101 as LO-HI side driver IC
  36. how to apply transformer snubber to a centre tapped secondary and 2 diode full wave?
  37. PCB hole with solder current rating. need confirm?
  38. Parallel caps, wire resistance
  39. Advice on PWM controller for 12v battery use.
  40. questions on simple mosfet regulator
  41. Transfromers position
  42. Noise floor 8 dB higher on 3 prong vs 2 prong "cheater" jack?
  43. Low voltage tube based supply for turntable?
  44. Positive and negative voltages from 2 LM350
  45. phx7nq60e equivalent
  46. electrolitic capacitor types for amps/preamps
  47. Where to put the largest capacitor?
  48. 1.2V Regulator
  49. Snubbing quandaries
  50. Coleman Supplies
  51. fusing pri
  52. Field Coil Power Supply DIY
  53. Chokes in the return line - bypassing the HV problem?
  54. Turns ratios help needed on SMPS.
  55. Choose a AC to DC switching supply
  56. How do I best re-start an old power supply?
  57. How to wire a power indicator LED from a bipolar PSU?
  58. Is there a problem with this transformer, or the capacitors?
  59. +/- 15 volt power supply
  60. Choke BEFORE rectifier
  61. Schottky negative power supply?
  62. Choke power supply guidance
  63. Power supply
  64. Poly caps in place of electrolitcs?
  65. 12v Power Supply Build Request for Driverack PA2
  66. Inductor power rating
  67. wiring secondaries on a 1,5kw autotransformer
  68. Help with understanding electrical output/demand when using a computer PSU to 12v amp
  69. Power transformer repair or rewinding needed.
  70. Voltage Doubler PSU-Newbie
  71. Another Odd Power Transformer
  72. Transformers: two single secondary vs single dual secondaries
  73. I need power supply help, single winding transformer AC-DC
  74. sr-4a receiver amp
  75. sr-4a receiver amp
  76. Confused about DC supply board
  77. Is there any harm in using an overspecified power transformer?
  78. Power LDO PSU with TL431
  79. tapping 12v power suppy to 2 equipment
  80. Transformer for 1kW SMPS.
  81. Selecting Power Transformers for Tube Amp
  82. How to hookup an illuminated power switch or button
  83. Delay circuit, more delay time needed
  84. How to wire a rotary rheostat to my cooling fan
  85. Tip on noiseless transformer.
  86. Building my first PS
  87. dual-mono PSU question
  88. Just move the psu transformer to an external box... Easier said than done... Help!
  89. Amp goes off with the bass
  90. PSU for Metrum Octave nos dac
  91. PS to AMP6B from 41hz and Rasperry Pi
  92. Interesting Power Transformer
  93. speaker inductors used in psu?
  94. Pulling My Hair Out
  95. Multi Power Input Paths
  96. DC Mains filter to remove buzzing trafos
  97. Aragon 4004II - rewiring from 240V to 120V
  98. regulated or not for claas d?
  99. OK to wire the transformer this way?
  100. linn Valhala Power supply
  101. +-80 v SMPS -DIY READY
  102. determining a transformer's quality
  103. Transformer shielding, will this oversaturate?
  104. About AV receiver power cable?
  105. help on lt1085 dropping voltage on load
  106. Need comment on Simple Regulated PSU layout
  107. Adjusting for high mains voltage?
  108. Anyone identify this socket ???
  109. toroidal mechanical noise
  110. Extracting extra rail from one secondary to avoid unbalancing currents
  111. How to figure out toroid winding current capability?
  112. highest quality 1n4007 diode ?
  113. Looking for Transformer
  114. DIY regulated PSU
  115. 2500 Watt SMPS transfomer specs needed
  116. Quick newb question - transformer wiring
  117. half voltage from transformer
  118. Best regulated SMPS
  119. Building a Cyrus PSX
  120. Wireless power transfer
  121. toriodal load temp
  122. Wiring up a very small battery pack
  123. Tube preamp psu
  124. Replacing Mallory CGS capacitors in an APT power amp
  125. Parasound C2 keeps turning off
  126. How to make +/-17.5 v power supply?
  127. More transformer questions
  128. How to spec a Toroid Backwards??
  129. Z906 Logitech Problem Help!!!
  130. Klipsch RW-10d amp parts (BASH)
  131. Schottky vs ultrafast recovery diodes in DHT power supply
  132. psu for preamp
  133. 5x5 Super regulator
  134. 100 VOLT 20 AMPERE POWER SUPPLY
  135. Subwoofer power supply
  136. AC showing at 7812
  137. LM317 Regulators
  138. Shunt current regulator
  139. NAD T742 in protect from a power supply issue alone
  140. SMPS chassis advice
  141. One or two transformers?
  142. Maida HV supply output caps
  143. Simple power supply PCB layout question
  144. low voltage power supply build
  145. Tandem regulators
  146. How much power do I need?
  147. Basic Transformer Question
  148. Voltage Doubler Supply
  149. Digital noise coupling into analogue circuit?
  150. Power Supply Needed :(
  151. Am I doing wrong?psu
  152. 4 Slightly Different Models/Ratings of PSU Capacitor.. Which One? Please Help
  153. Vintage power supply query
  154. Quad 405 Transformer issues
  155. Any easy way to reduce mains from 122VAC to 110VAC?
  156. SHUNT PS: How to setup the output current for the load ?
  157. Confused!
  158. Choke input filter LCLC
  159. Power Supply Issue? (Sunfire Subwoofer)
  160. We done it wrongly, always (with pics to prove and sim to show)
  161. synchronous Rectifier for hard switched full bridge smps.
  162. Battery back up for Power supply
  163. Power supply capacitors
  164. 150v power supply, help needed
  165. SMPS Half-Bridge - High voltage ripple and large voltage drop
  166. suggestion on power supply
  167. any use for this 1kva 24V supply?
  168. What Linear Regulator Chips Have the Lowest Noise Figures?
  169. TDK-Lamda PFE700S - 2 to power audio amp
  170. Modified Jung regulator
  171. battery ps voltage/current margin question
  172. 12 Volt 30 Amp Power Supply
  173. Diy power supply for a tube guitar pedal
  174. Inductive Energy Transfer
  175. HV Pluggable Terminations?
  176. Designing a 170V power supply
  177. 12V TO 12V SMPS circuit topology choices
  178. Need reference design of a 5V 80W to 100W DC SMPS
  179. Mini 12v to +/-15v smps for op-amp supply.
  180. My Power Supply Build
  181. 12DCV to 24DCV with DC booster?
  182. psu setup single rail, dual rail confusion..
  183. Which is the load impedance that the transformer will see?
  184. Rush Multiplier
  185. Back to back toroidal transformers for a tube preamp
  186. 48V phantom supply for two old mic preamps - picture inside
  187. SSHV2 for negative voltage regulation??
  188. Need help for pioneer tuner power supply
  189. VU LED Power supply
  190. Designing an audio transformer for an underwater acoustic power amplifier for the pur
  191. Can Power Supply Electrolytic Capacitors cause interference?
  192. NTC Inrush Current Limiter Sizing
  193. Found Power Line Filter - Any Good?
  194. Simple power supply for a Relais
  195. Properly testing toroid using multimeter
  196. question about Black Pulsar power supply from THEL
  197. reasonable start???
  198. AUDIO RESAERCH Regulated PSU
  199. What type of ac connection is this?
  200. Ripple calculator or designer?
  201. Toroid transformer question.
  202. LESS voltage after rectifiers? What is wrong?
  203. Test point signals
  204. What is what inside my amp? (Pics)-I want to replace psu caps-
  205. A 'brick wall' filter for the +DC rail of a SMPS?
  206. Capacitors quality
  207. Toroidal transformer issue
  208. simple voltmeter without draining batteries
  209. question about ground using new (to me) old oscilloscope
  210. Beginner question about bridge
  211. Shure M268 preamp: Where do I inject battery power?
  212. Just brought one of these....
  213. Flyback SMPS with 555 Can't Regulate Output
  214. First 24V Power Supply
  215. 63 and 50 VA core size same?
  216. Adventures with 5A regulated voltage circuits
  217. Newbie with charge controller. Don't want to blow stuff up.
  218. Rise in capaticance
  219. Which bypass cap ?
  220. Building a PSU
  221. How to use this transformer with tube rectification
  222. Looking for DC/DC boost/inverter single IC for bipolar supply of OpAmps
  223. What is a "Electronic Choke"
  224. SLA battery charging advise, help!
  225. Example of a transformer driver for mosfet and IGBT
  226. Improving PSU of my old Philips CD371
  227. How and which 5V Power Supply
  228. Secondaries not to be used independently
  229. DC Blocker (mains) for high power amp
  230. Need Schematic for Power One F24-12-A
  231. Sonance Sonamp 260 power switch wires...which is which?
  232. MiniRegulator
  233. digital question
  234. X-Can v3 PSU
  235. power cord upgrades, and power conditioner
  236. Parasound ZampTorriodial Transformer
  237. Dumb question about remote PSU and chassis grounding
  238. does this make sense: SSR 1kHz switching regulator for PS rails?
  239. Is this switching power supply any good -
  240. using solid state relays on power supply rails
  241. Symmetric supply for a portable amplifier
  242. Supply for a PolkAudio PSW111
  243. recommend variable power supply kit (0-30V) for audio
  244. Am I overloading the diodes?
  245. Cascade APS90
  246. wierd ticking/clicking sound from switching power supply
  247. High Current regulated PSU using pass transistors
  248. SMPSU coil winding
  249. Switch Mode Supplies
  250. Discrete regulator design

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