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  1. Power supply for tube preamp - Help!
  2. Help with inductor and capacitor values?
  3. power supply
  4. Power transformer question
  5. Dual Transformer Power Supply Chassis Grounding?
  6. Power conditioning IEC inlet filter with earth line choke?
  7. power supply for tda7294
  8. Mosfet suply switching steps 3 p / class H amplifier
  9. Pros and cons of using Dual transformers in amplifier
  10. Switchmode ICs
  11. smoothing caps getting warm
  12. ARC SP8 tube reg rebuild
  13. Noob Question: Wiring a battery system
  14. Input switch / Mute delay using 555
  15. B+ ripple filler filtering
  16. Hot chassis death traps
  17. 300V & 12.6V regulated power supply.
  18. Nat Semi datasheet app note improved my power supply
  19. DIY mains synthesizer
  20. Schematic and measuring results for Connexelectronic SMPS300RE
  21. Is this how to create a full wave rectifier?
  22. A good power supply for the LDR attenuator?
  23. r core for drd amp
  24. Strange part in Mcintosh MC-225 power supply - please help
  25. How do I Wire this switch?
  26. Wallwart PS Suppliers
  27. Replacing caps 50uf with 47UF
  28. Power supply questions for modular DAC project
  29. Floating PSU
  30. Fusing transformers
  31. Where can buy those earthing rods?
  32. PSU Question
  33. Can I connect 2 LM317 regulators to dual supply rail?
  34. VA rating needed for Single End Power Supply
  35. Evaluating Tube Diodes as Rectifiers
  36. Switchmode transformer
  37. power supply wire 6 and 7
  38. Need Help with Power Supply for TDA7294 Chip Amp
  39. Damaged Transformer?
  40. Diode help! 18VAC --> diodes --> CRC 44mF-0.22R-44mF --> 24VDC @ 1.5-2.0A
  41. Would it be better to have the AC power supply in an external case
  42. PSU's for modular DAC, by a novice. Questions
  43. advantages of 2 power transformers
  44. +/- 120V,12mA from +12V using flyback?
  45. SMPS making
  46. GZ32 vs ss rectifier
  47. Big size and low capacitance - are there any rules?
  48. How do I determine polarity on a dual primary toroid?
  49. Mains Filter
  50. Stomp box supply
  51. Replacing transformer with DC power
  52. AA DLC PS Solution
  53. Another PSU Transient Load Tester ("chop chop box")
  54. Need Help with TDA2052 Power Supply
  55. Transformer got really hot because I wired it wrong
  56. 12VDC Linear PSU
  57. Full wave center tapped power supply defies the laws of physics
  58. 1.2 kW regulated power supply
  59. Two-section 500V electrolytic caps for cheap (new production)
  60. 0-50V 0-10A Variable SMPS
  61. need help with battery selection for my amp
  62. Tube power supply
  63. First PSU Build help!!!
  64. Suitable chips for 15v down to 3.3v
  65. When to use artificial center tap
  66. PSU sizing and limiting input gain for targeted output / THD ??
  67. MAX1771 stability issues
  68. Is this transformer a good start for a class D amp power supply?
  69. Circuit reduces PS noise by up to 26db
  70. using lundahl anode chokes for power supply
  71. Tungar Power Supply
  72. TL783, extending voltage range
  73. Distorted sine wave on transformer secondary...
  74. half bridge secondary voltage
  75. What swhitch to use for diy amp
  76. Two transformers
  77. Which Universal PSU for various AMP builds?
  78. Speed control for 120vac fan that does not add noise
  79. Can i buld a 5V DC PSU using Toroidal 15V @ 30VA
  80. 5V +/- Powersupply feedback
  81. humming sound
  82. Alternatives for MJ4502 and LM301A
  83. Toroid transformer winding
  84. Isolation transformer - does a cap on the secondary give any benefit?
  85. Stepdown trafo and possible rewind......
  86. What's A Good replcement transforer for Adcom GFA 535
  87. Counterpoint SA3000 power supply
  88. tracking down a possible electrical problem
  89. A puzzler of sorts (grounding problem).
  90. LM317 + 2 Transistors "Class A" Regulator?
  91. Voltage Regulator Question
  92. Heat sink insulators for Indigo "Bash" plate amplifier switching power supply
  93. PSU upgrade for Meitner PA6i Preamp
  94. Marantz M7C HT Regulator Adjustment
  95. Power Supply for ancient Goldmund Mimesis 10 DAC
  96. How do I limit current flow from a Car battery to an amp?
  97. power supply rail voltage too high
  98. Calculating input current
  99. Duel supply from 12V battery
  100. Moved: EU transformer for an Hafler 9505 Transnova?
  101. Store/latch fault signal
  102. Testing a New Design Shunt Regulator
  103. Failed attempt of Jung/Didden superreg PCB redesign
  104. Can I run a CB radio and Sub off of 1 amplifier?
  105. 317/337 based virtual ground PS
  106. When split supply from a single gives uneven rail voltages...
  107. Filtering the HF hash of a SMPS
  108. Reduce Transformer Output?
  109. Building the SBT PSU
  110. Art Audio Quintett Schematics
  111. I need a simple compact rectification & smoothing circuit to power 5v/12v electronics
  112. SMPS advice for headphone amp
  113. thyristor reset
  114. PS for Musical Fidelity V90 DAC
  115. Help please, I'm almost there fixing a SMPS!
  116. Notebook power supply and tube heater
  117. How to start PSU without motherboard - Dell PowerEdge 6850 1470W
  118. Beta testers wanted for discrete regulator
  119. simple zener string for psu regulation for ICs
  120. Use inductors to prevent diode-caused oscillation?
  121. Need wiring help for dual rail in R core
  122. Cap Multiplier: Before or After the Regulator?
  123. Audio Power Tranformer with 6 Primary Wires
  124. Capacitors battle Cheap vs Slighty Expensive
  125. Mystery load current spike in dual rail 9V low-battery cutoff circuit
  126. Schematic for LR8 IRF840 variable PSU?
  127. Half-Bridge SMPS with PFC
  128. Era Transpac LC325 5a power supply question
  129. 24VAC 50VA transformer project suggestion
  130. Coil for Active PFC stage
  131. SU power calcs
  132. power solutions for portable 19-24v tpa3116
  133. SMPS welding inverter soft LVI switcher.
  134. Fusing an SMPS
  135. 2400VA
  136. 10kW SMPS Amorphous / Nanocrystaline core
  137. TPS7A49 ultra low noise LDO - trouble
  138. Cooling of bridge rectifier
  139. nuforce icon hdp power supply
  140. Yet Another Transformer Identification Thread
  141. Asking about Power supply #PS1 of Audible Illusions
  142. Odd taps on Raphaelite PT
  143. old diode
  144. SMPS capacitance questions
  145. Best option for 9V rechargeable batteries
  146. Replacing diodes with Schottky type ones in PS - any drawbacks ?
  147. Old Style DCB1 vs Hot Rod DCB1? whats the difference in sch?
  148. Salas Extended version?
  149. Weird voltages on toroidal transformer output
  150. 20Amp upto 90V shunt Reg simpler version
  151. Noise reduction with massive choke?
  152. A little tester to determine transformer PhaseDots with no scope or signal generator
  153. Please help to choose a step-down controller chip
  154. Microphone pre-amp phantom supply
  155. TPS7A4001 vs Salas shunt Reg
  156. Synchronous Rectifier Controller
  157. Amp power Supply
  158. One secondary voltage and two biases
  159. 6 tap auto transformer/Variac help please
  160. general smps power supply troubleshooting question
  161. Mains filtering for a digital equipment.
  162. My spin of a DC filter board
  163. Power Supply Caps - Standard vs Audio
  164. Specification of a toroidal transformer
  165. looking for diodes
  166. 12V trigger and triac
  167. LM317 Based Tracking Preregulator Dual PSU
  168. Can i use SMPS as a Toroidal transformer?
  169. Powering Stompboxes With Dual Supply From A Single Battery
  170. Supply capacitors for Voltage Regulators
  171. LT1963A & LT3015
  172. Why use tubes in the power supply?
  173. Board mount SMPS for a preamp or active crossover
  174. ir remote, control signal, or audio input power on circuitry?
  175. Filter Cap Question for Power Regulators
  176. Waveform deformation and voltage drop in transformer
  177. Building my own Voltage Regulator
  178. Building a 3,3 volt rechargeable circuit
  179. 4 Pole AC Mains
  180. Quad 303 main caps 5600uf too much?
  181. PSU rectifiers (alternative to On-semi B40250TG)
  182. having problem with negative salas
  183. signal ground to earth connection
  184. Stabilizing DC heaters [newbie]
  185. Ohm's Law application: choosing a resistor
  186. Tube power supply.
  187. Ceramic caps & Piezzo noise on digital stufs
  188. Induced buzz in Hammond 374bx
  189. Identyfying ferrite core material
  190. capacitor across main power switch
  191. Can a toroidal transformers be replaced with batteries?
  192. 10x8 Raw DC board with CR(L)C filter
  193. DC-DC converters
  194. Quick PS inrush limiting (NTC) question
  195. Newbie looking for a 12v 3a PSU
  196. toroidal transformers
  197. Linear Integrated Circuits and MOSFETs, RCA Solid State Division, Somerville, NJ, 197
  198. LM338
  199. Current Feed back Power LDO regulator
  200. Thru hole bridge rectifier question
  201. Troubleshooting a blown fuse
  202. Help with chokes
  203. Duncan Amps PSU II: Locked Files
  204. Raspberry PI PSU with TPS7A8300 5V 2A
  205. Can anyone tell me something about my torodials
  206. Low noise toroidal transformer vs Normal toroidal
  207. Proper supply impedance for opamp
  208. High Power Constant Current Power Supply Designs
  209. 12v 100W-150W amplifier or supply for one
  210. audiophonics: power on and delay softstart board
  211. Shunt regulator circuit wanted
  212. SMPS failure. IR21531. Please help.
  213. one power supply for two mixers? possible ?
  214. SMPS overload protection specs
  215. OT (a little): 24 VDC power supply for control system
  216. inrush current limiter
  217. Twist on PS for Car audio amp
  218. any information on this odd power supply?
  219. Heat Dissapation in Voltage Follower Regulator
  220. Convert a System to Single Battery DC Use: Amp Circuit Req. 24v-0-24v
  221. Look ma, no center tap
  222. Help designing LM338 PS
  223. toroidal wiring
  224. upgrade suggestion 645vdc supply
  225. 12V to 19.5V Laptop Computer Boost Converter
  226. Need some help with wiring a SMPS800RS
  227. PSU Smoothing caps change, Now 1 of the internal fuses blows on power up, help :-o
  228. Switching power supplies and stability?
  229. Broadband Noise
  230. Thermal Cutoff Fuse
  231. Understanding PSU requirements for class D
  232. SG3525 ferrite transformer calculation
  233. XLR cable?
  234. Advice on power supply servicing
  235. transformer question
  236. Look for the schematic of the old radio power-supply Schaub Lorenz NG 1000
  237. whats the cheapest way to get 15000uf?
  238. Phantom power from 9V
  239. Build DIY rectifier or buy premade one from Sure?
  240. Power Supply math question .. Hurrah!
  241. Powering amp that needs 2x18V with 2x12V trafo?
  242. Systron Donner TL8-3 Trygon Power Supply repair
  243. Linn Lingo Power Supply, 1994 model breaking down
  244. [NEW] SoftStart+Push Button V1.0
  245. TAS5630 VDD Supply
  246. difference between trafo's
  247. First-Time DIY Power Supply: Capacitor Help
  248. Possible phono power supply?
  249. Sorces/recommendations for Amp Camp Amp PSU?
  250. Got a 6-0-6 v ca 72 VA transformer, what should I do with it?

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