Power Supply

Power supply projects and modifications for ham radio

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  • ICOM IC-E90 Adapter - Adapter power supply for IC-E90 by IW0HEX
    [ Hits: 442 | Votes: 1 | Rating: 1.00 ]
  • ICOM PS-125 Mods - Fan modification for the ICOM PS-125, by KK5DR
    [ Hits: 829 | Votes: 0 | Rating: 0.00 ]
  • LM338 Power Supply Project - Variable Power Supply for the bench
    [ Hits: 330 | Votes: 0 | Rating: 0.00 ]
  • Modifying HP Proliant Server Power Supplies - This article documents the modification of 2 types of Hewlett Packard switching power supplies to enable their use as power sources for ham radio equipment
    [ Hits: 821 | Votes: 3 | Rating: 7.10 ]
  • Multi-functional Power Supplies - Two types of multi-functional Home-brew 6/8Amps - 20 Ampere variable power supplies by ON6MU
    [ Hits: 1645 | Votes: 3 | Rating: 8.67 ]
  • Non-relay instant RF Switching - Coax lines to do the RF switching. The advantages are instant switching, no power wasting DC control circuits.
    [ Hits: 324 | Votes: 0 | Rating: 0.00 ]
  • PC Power Supplies to Ham Equipment - Converting A PC Power supply for Amateur Equipment
    [ Hits: 1031 | Votes: 1 | Rating: 10.00 ]
  • PETH-40-HAM - +/- 15 V, 1.5 A power supply project
    [ Hits: 150 | Votes: 0 | Rating: 0.00 ]
  • PETH-49 2A Power Supply - A linear regulated power supply 2A, 20 V designed mainly to get used to soldering and have something usefull as final result.
    [ Hits: 219 | Votes: 0 | Rating: 0.00 ]
  • Peth-9910 10A Power Supply - A project of a linear regulated for low noise power supply 16v, 10A
    [ Hits: 448 | Votes: 1 | Rating: 3.00 ]
  • Power supplies with UA78 - 13,8 v / 1 A power supplies using the UA78 series by ON6MU
    [ Hits: 568 | Votes: 2 | Rating: 5.50 ]
  • Power Supply Analysis - This article explains how a linear power supply works, QST Article
    [ Hits: 665 | Votes: 0 | Rating: 0.00 ]
  • Power Supply Design - A home learning tutorial on the basics of designing simple power supplies for radio projects by VK2TIP
    [ Hits: 2124 | Votes: 0 | Rating: 0.00 ]
  • Power supply from 3 to 30 V with an L200 IC - This was written by dl5dbm, Anwar von Sroka
    [ Hits: 2556 | Votes: 16 | Rating: 5.25 ]
  • Power Supply Page - A good overview article on power supplies by Karl Shoemaker AK2O of the Spokane Repeater Group
    [ Hits: 1128 | Votes: 3 | Rating: 9.00 ]
  • Power supply with an L200 IC - Power supply from 3 to 30 V with an L200 IC by dl5dbm
    [ Hits: 807 | Votes: 2 | Rating: 3.00 ]
  • Repair FP-29 Power Supply - Notes on troubleshooting and repairing a yaesu FP-29 power supply by va3cr
    [ Hits: 515 | Votes: 2 | Rating: 4.50 ]
  • Repairing switchmode power supplies - Notes on the Troubleshooting and Repair of Small Switchmode Power Supplies
    [ Hits: 360 | Votes: 1 | Rating: 2.00 ]
  • SSB20 power supply for SSB transceivers - 20 Amps peak of recycled grunt for SSB transceivers
    [ Hits: 1928 | Votes: 6 | Rating: 8.17 ]
  • Switching Regulator Basics - Switching Regulator Basics By Mike Martell N1HFX
    [ Hits: 327 | Votes: 0 | Rating: 0.00 ]
  • Testing a Linear Regulated Power Supply - Testing a linear regulated power supply using headlight bulbs for loading.
    [ Hits: 226 | Votes: 1 | Rating: 10.00 ]
  • The Adjustable Voltage Regulator - N1HFX article on adjustable voltage regulator
    [ Hits: 1486 | Votes: 1 | Rating: 7.00 ]
  • The Smart Switch - The purpose of this project is to build a smart switch A smart swith is a swith that needs a short press and the power will be turned ON.
    [ Hits: 841 | Votes: 0 | Rating: 0.00 ]
  • Variable regulated power supply - 1.2-30V 1.5A variable regulated power supply
    [ Hits: 2397 | Votes: 3 | Rating: 5.00 ]
  • Variable Regulated Power Supply - 1.2 to 30 Volts 1.5 Amps Power Supply
    [ Hits: 379 | Votes: 0 | Rating: 0.00 ]
  • Voltage protector/Fuse Assembly for 100-watt transceivers - A compact voltage protector/fuse assembly for 100-watt transceivers by AD5X
    [ Hits: 1057 | Votes: 1 | Rating: 10.00 ]

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    Technical Reference : Power Supply


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