- 12 to 28v Boost regolator
- for those times when you have a 28v relay, but want to use it with a 12v source
[ Hits: 566 | Votes: 1 | Rating: 10 ]
- 12 Volt 30 Amp Power Supply
- Project for a 12 volt, 30 ampere Power Supply Unit
[ Hits: 18930 | Votes: 37 | Rating: 4.73 ]
- 12/20 Ampere power supplies
- Two types of home-brewed 12/20 Ampere 13,8volt power supplies, including detailed part lists by ON6MU
[ Hits: 8372 | Votes: 7 | Rating: 5.57 ]
- 15 A from a PC Power Supply
- 13.8 V 15A from a PC power supply
[ Hits: 13023 | Votes: 11 | Rating: 6.37 ]
- 20/22A or 30/32A 13.8 v power supply
- 20/22 Ampere or 30/32 Ampere 13.8 volts power supply
RE-PSF14A20 or PSF14A30 by ON6MU
[ Hits: 3126 | Votes: 3 | Rating: 4 ]
- 20A power supply from a PC ATX PSU
- Converting Computer Power Supplies (PSU) to stabilized 13.8 V DC 20 A
[ Hits: 4153 | Votes: 9 | Rating: 8.88 ]
- 28 VDC Power Supply
- This little project will make a portable 28 Volt DC power supply using two 12 Volt, 4.5 Ah rechargeable lead-acid batteries
[ Hits: 1413 | Votes: 0 | Rating: 0 ]
- 2A Power Supply
- Schematic of a regulated 0-24v 2A Power Supply
[ Hits: 1808 | Votes: 5 | Rating: 4.4 ]
- 30 Volt Computer Power Supply Stack
- What do you do with a bunch of old computer power supplies?
[ Hits: 2890 | Votes: 4 | Rating: 7.5 ]
- 4 Amp one transistor power supply
- ON6MU 4 A power supply using a BDX33
[ Hits: 1567 | Votes: 1 | Rating: 9 ]
- 40 AMP Power Supply
- G4YNM article on a 40A power supply unit
[ Hits: 12035 | Votes: 21 | Rating: 6.3 ]
- 4AMP 18v power supply
- Schematic of a 4 AMP / 18v regulated power supply by ON6MU
[ Hits: 1300 | Votes: 2 | Rating: 3.5 ]
- 5 Amp power supply for portable usage
- A 13,8v/5Amp 78H05 based power supply for portable use. In this example used to power up a Yaesu FT-817
[ Hits: 7600 | Votes: 6 | Rating: 5.33 ]
- 5 Things to Know About Portable Power Stations
- These pricey battery-powered devices are the only type of generator that can be used indoors safely. The article reviews pro and cons of power stations evaluating runtime, power delivery, power quality, ease of use, and noise.
[ Hits: 166 | Votes: 0 | Rating: 0 ]
- 600v Power Supply
- A 600 volts power supply for QRO
[ Hits: 480 | Votes: 1 | Rating: 8 ]
- A Power Supply on the Cheap
- Need a variable power supply that is short circuit protected and over voltage protected; Here is a good one that can be built cheap by VE3IVJ
[ Hits: 2581 | Votes: 0 | Rating: 0 ]
- A secure power supply
- Dchematics and photos of a secure power supply (short-cut, Rf feedback, high voltage etc.) by iz7ath
[ Hits: 7276 | Votes: 3 | Rating: 8.67 ]
- Amplifier power supply
- Schematic diagram for a high voltage power supply by W4NFR
[ Hits: 423 | Votes: 1 | Rating: 8 ]
- An universal power supply for rigs
- VU3NSH article on high current universal supply for rigs
[ Hits: 1996 | Votes: 0 | Rating: 0 ]
- Astron Power Supplies Mods
- Technical and modification information on Astron Power Supplies compiled from a number of different sources by Mike Morris WA6ILQ
[ Hits: 1746 | Votes: 2 | Rating: 10 ]
- Astron RS35m Power Supply Schematic
- Astron RS35m Power Supply Schematic annotated with Notes from QST Hands-On Radio, "Experiment #35 Power Supply Analysis" PDF File
[ Hits: 10197 | Votes: 32 | Rating: 8.25 ]
- Car power adapter to Anderson Powerpole
- In this article we share a useful and simple project to convert an unneeded car power cable to an Anderson PowerPole adapter.
[ Hits: 168 | Votes: 0 | Rating: 0 ]
- Convert a PC Power Supply
- 13.8 V / 15 A from a PC Power Supply in German
[ Hits: 3305 | Votes: 0 | Rating: 0 ]
- Convert a PC Power Supply
- Convert a PC power supply for your ham radio transceiver
[ Hits: 1857 | Votes: 5 | Rating: 6 ]
- Convert a PC Power Supply
- Computer power supply converted for ham radio use
[ Hits: 3151 | Votes: 8 | Rating: 7.75 ]
- Convert PC Power Supplies for use by Ham Radio
- PC power supply conversion for ham radio use.
Slide show overview showing how convert PC Power supplies to ham radio use presented at the August 2007 FSARC meeting.
[ Hits: 4040 | Votes: 6 | Rating: 8.17 ]
- Converting HP ProLiant Power Supplies
- Converting HP ProLiant Power Supplies for Amateur Radio Use
[ Hits: 1098 | Votes: 6 | Rating: 5.67 ]
- Converting PC Power Supply
- Converting a PC Switching Power Supply to 13.5V by AA3SJ
[ Hits: 1137 | Votes: 4 | Rating: 7.25 ]
- DC Buss Box
- A DC buss distribution box, make it yourself for less than $10
[ Hits: 511 | Votes: 1 | Rating: 7 ]
- DC to DC (12 to 24 V) Voltage Converter
- This page describes a DC to DC voltage converter, pretty simple, for currents up to 500 mA by sv1bsx
[ Hits: 1416 | Votes: 2 | Rating: 5.5 ]
- Fix the Astron Power Supply Amp Meter
- How fix Astron 70 model number VS-70M amp meter not working
[ Hits: 368 | Votes: 0 | Rating: 0 ]
- High voltage power supply
- An High voltage power supply design by F1FRV
[ Hits: 638 | Votes: 90 | Rating: 4.62 ]
- Hight voltage power supply
- High Voltage Supply for GS 35B Amplifier
[ Hits: 2226 | Votes: 6 | Rating: 9.33 ]
- How to convert Server Power Supplies
- The practice of converting computer server power supplies to make a very high quality high power supply at low cost is attractive. It doesn't normally require any modification to the supply but the hard part is figuring out how to trick them into turning on.
[ Hits: 807 | Votes: 0 | Rating: 0 ]
- How to obtain a dual voltage without a transformer
- How to obtain a dual voltage without a transformer
[ Hits: 4708 | Votes: 6 | Rating: 9 ]
- HV power supplies
- WV0NNI 2,800 VDC @ 2 Amps Continuous Variac adjusts filament voltage. A voltage doubler circuit, well suited for smaller, compact linear amplifiers.
[ Hits: 1387 | Votes: 1 | Rating: 5 ]
- LM338 Power Supply Project
- Variable Power Supply for the bench
[ Hits: 646 | Votes: 0 | Rating: 0 ]
- 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: 1703 | Votes: 3 | Rating: 7.1 ]
- Multi-functional Power Supplies
- Two types of multi-functional Home-brew 6/8Amps - 20 Ampere variable power supplies by ON6MU
[ Hits: 1759 | Votes: 3 | Rating: 8.67 ]
- PC Power Supplies to Ham Equipment
- Converting A PC Power supply for Amateur Equipment
[ Hits: 1717 | Votes: 3 | Rating: 9.67 ]
- PETH-40-HAM
- +/- 15 V, 1.5 A power supply project
[ Hits: 316 | Votes: 0 | Rating: 0 ]
- 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: 397 | Votes: 2 | Rating: 7.5 ]
- Peth-9910 10A Power Supply
- A project of a linear regulated for low noise power supply 16v, 10A
[ Hits: 607 | Votes: 2 | Rating: 6 ]
- Power supplies with UA78
- 13,8 v / 1 A power supplies using the UA78 series by ON6MU
[ Hits: 732 | Votes: 2 | Rating: 5.5 ]
- Power Supply Design
- A home learning tutorial on the basics of designing simple power supplies for radio projects by VK2TIP
[ Hits: 2265 | Votes: 0 | Rating: 0 ]
- Power Supply Page
- A good overview article on power supplies by Karl Shoemaker AK2O of the Spokane Repeater Group
[ Hits: 1262 | Votes: 3 | Rating: 9 ]
- Power supply with an L200 IC
- Power supply from 3 to 30 V with an L200 IC by dl5dbm
[ Hits: 2319 | Votes: 11 | Rating: 8.18 ]
- Repair FP-29 Power Supply
- Notes on troubleshooting and repairing a yaesu FP-29 power supply by va3cr
[ Hits: 1028 | Votes: 4 | Rating: 6.5 ]
- Repairing switchmode power supplies
- Notes on the Troubleshooting and Repair of Small Switchmode Power Supplies
[ Hits: 538 | Votes: 1 | Rating: 2 ]
- Reverse Polarity Protection
- how I learned to stop worrying and love the magic smoke
[ Hits: 210 | Votes: 0 | Rating: 0 ]
- Solar power in a Can
- This is a great project to learn about the basics of electronics, batteries, and renewable energy. The finished project can charge a phone or tablet, light up a camp-site, and provide for whatever other small electric needs you have.
[ Hits: 210 | Votes: 0 | Rating: 0 ]
- SSB20 power supply for SSB transceivers
- 20 Amps peak of recycled grunt for SSB transceivers
[ Hits: 2099 | Votes: 6 | Rating: 8.17 ]
- Switching Regulator Basics
- Switching Regulator Basics By Mike Martell N1HFX
[ Hits: 428 | Votes: 0 | Rating: 0 ]
- Testing a Linear Regulated Power Supply
- Testing a linear regulated power supply using headlight bulbs for loading.
[ Hits: 361 | Votes: 1 | Rating: 10 ]
- The Adjustable Voltage Regulator
- N1HFX article on adjustable voltage regulator
[ Hits: 1610 | Votes: 1 | Rating: 7 ]
- 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: 965 | Votes: 0 | Rating: 0 ]
- Variable regulated power supply
- 1.2-30V 1.5A variable regulated power supply
[ Hits: 2570 | Votes: 3 | Rating: 5 ]
- Variable Regulated Power Supply
- 1.2 to 30 Volts 1.5 Amps Power Supply
[ Hits: 692 | Votes: 1 | Rating: 10 ]
- Voltage protector/Fuse Assembly for 100-watt transceivers
- A compact voltage protector/fuse assembly for 100-watt transceivers by AD5X
[ Hits: 1355 | Votes: 1 | Rating: 10 ]