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Power Supply
Power supply projects and modifications for ham radio
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- 0-20V 5A adjustable power supply
- This project describe building an adjustable power supply, capable of delivering 0-20V output at 5A.
[Hits: 1715 | Votes: 2 | Rate: 9.00] - 0-30V 10A adjustable power supply
- Building a microprocessor controller power supply, capable of delivering 0-30V output at 10 A.
[Hits: 2400 | Votes: 1 | Rate: 9.00] - 12 to 28v Boost regolator
- for those times when you have a 28v relay, but want to use it with a 12v source
[Hits: 99 | Votes: 0 | Rate: 0.00] - 12 Volt 30 Amp Power Supply
- Project for a 12 volt, 30 ampere Power Supply Unit
[Hits: 12731 | Votes: 11 | Rate: 5.91] - 12/20 Ampere power supplies
- Two types of home-brewed 12/20 Ampere 13,8volt power supplies, including detailed part lists by ON6MU
[Hits: 5866 | Votes: 3 | Rate: 3.67] - 12V System Surge protection
- A surge protection project by G8MNY
[Hits: 183 | Votes: 0 | Rate: 0.00] - 12VDC Power Supply
- It is easy to build a 12 VDC power supply out of an old computer power supply.
[Hits: 3202 | Votes: 1 | Rate: 1.00] - 15 A from a PC Power Supply
- 13.8 V 15A from a PC power supply
[Hits: 9494 | Votes: 6 | Rate: 6.67] - 20 Amp power supply
- A 13.8 volt 20 Ampere power supply project
[Hits: 4270 | Votes: 2 | Rate: 5.50] - 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: 1884 | Votes: 0 | Rate: 0.00] - 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: 931 | Votes: 0 | Rate: 0.00] - 2A Power Supply
- Schematic of a regulated 0-24v 2A Power Supply
[Hits: 1160 | Votes: 5 | Rate: 4.40] - 30 Volt Computer Power Supply Stack
- What do you do with a bunch of old computer power supplies?
[Hits: 2344 | Votes: 4 | Rate: 7.50] - 4 Amp one transistor power supply
- ON6MU 4 A power supply using a BDX33
[Hits: 953 | Votes: 0 | Rate: 0.00] - 40 AMP Power Supply
- G4YNM article on a 40A power supply unit
[Hits: 7871 | Votes: 14 | Rate: 7.58] - 40A-13.8V Switching Power Supply
- Ever want a really big power supply that can handle all your 12v needs around the shack ?
[Hits: 2684 | Votes: 8 | Rate: 3.38] - 4AMP 18v power supply
- Schematic of a 4 AMP / 18v regulated power supply by ON6MU
[Hits: 740 | Votes: 1 | Rate: 1.00] - 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: 4711 | Votes: 1 | Rate: 6.00] - A Complete 13.8 Volt, 20 Amp PSU
- Article by Steven Goodier, G4KUB and John Goodier, G4KUC
[Hits: 2360 | Votes: 0 | Rate: 0.00] - A low cost 4 Amp power supply
- A low cost, compact 4 Ampere regulated power supply
[Hits: 104 | Votes: 1 | Rate: 8.00] - 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: 1849 | Votes: 0 | Rate: 0.00] - A secure power supply
- Dchematics and photos of a secure power supply (short-cut, Rf feedback, high voltage etc.) by iz7ath
[Hits: 6135 | Votes: 3 | Rate: 8.67] - An universal power supply for rigs
- VU3NSH article on high current universal supply for rigs
[Hits: 1226 | Votes: 0 | Rate: 0.00] - Astron Power Supplies Mods
- Technical and modification information on Astron Power Supplies compiled from a number of different sources by Mike Morris WA6ILQ
[Hits: 826 | Votes: 1 | Rate: 10.00] - 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: 4974 | Votes: 26 | Rate: 8.00] - Convert a PC Power Supply
- 13.8 V / 15 A from a PC Power Supply
[Hits: 1886 | Votes: 0 | Rate: 0.00] - Convert a PC Power Supply
- Convert a PC power supply for your ham radio transceiver
[Hits: 1197 | Votes: 4 | Rate: 3.00] - 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: 2203 | Votes: 4 | Rate: 7.75] - 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: 993 | Votes: 2 | Rate: 5.50] - High AMP Crowbar Protected PSU
- A crowbar protected PSU project by G8MNY
[Hits: 185 | Votes: 0 | Rate: 0.00] - High current power supply for rigs
- High current universal supply for rigs, project article by VU3NSH
[Hits: 1259 | Votes: 1 | Rate: 1.00] - Hight voltage power supply
- High Voltage Supply for GS 35B Amplifier
[Hits: 1793 | Votes: 6 | Rate: 9.33] - How to obtain a dual voltage without a transformer
- How to obtain a dual voltage without a transformer
[Hits: 3970 | Votes: 6 | Rate: 9.00] - 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: 970 | Votes: 1 | Rate: 5.00] - ICOM IC-E90 Adapter
- Adapter power supply for IC-E90 by IW0HEX
[Hits: 290 | Votes: 1 | Rate: 1.00] - ICOM PS-125 Mods
- Fan modification for the ICOM PS-125, by KK5DR
[Hits: 429 | Votes: 0 | Rate: 0.00] - Multi-functional Power Supplies
- Two types of multi-functional Home-brew 6/8Amps - 20 Ampere variable power supplies by ON6MU
[Hits: 1314 | Votes: 3 | Rate: 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: 203 | Votes: 0 | Rate: 0.00] - PC Power Supplies to Ham Equipment
- Converting A PC Power supply for Amateur Equipment
[Hits: 256 | Votes: 1 | Rate: 10.00] - Power supplies with UA78
- 13,8 v / 1 A power supplies using the UA78 series by ON6MU
[Hits: 413 | Votes: 2 | Rate: 5.50] - Power Supply Analysis
- This article explains how a linear power supply works, QST Article
[Hits: 479 | Votes: 0 | Rate: 0.00] - Power Supply Design
- A home learning tutorial on the basics of designing simple power supplies for radio projects by VK2TIP
[Hits: 1816 | Votes: 0 | Rate: 0.00] - Power supply from 3 to 30 V with an L200 IC
- This was written by dl5dbm, Anwar von Sroka
[Hits: 1965 | Votes: 14 | Rate: 5.85] - Power Supply Page
- A good overview article on power supplies by Karl Shoemaker AK2O of the Spokane Repeater Group
[Hits: 865 | Votes: 2 | Rate: 8.50] - Small Unregulated Power Supply Project
- Here's a simple power supply that can be used in many applications. It is not regulated , so keep that in mind for voltage sensitive devices , and of course you will need to understand how to select the correct amperage and voltage for the AC transformer.
[Hits: 759 | Votes: 0 | Rate: 0.00] - SSB20 power supply for SSB transceivers
- 20 Amps peak of recycled grunt for SSB transceivers
[Hits: 1616 | Votes: 4 | Rate: 7.50] - Switching Regulator Basics
- Switching Regulator Basics By Mike Martell N1HFX
[Hits: 88 | Votes: 0 | Rate: 0.00] - The Adjustable Voltage Regulator
- N1HFX article on adjustable voltage regulator
[Hits: 1206 | Votes: 1 | Rate: 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: 709 | Votes: 0 | Rate: 0.00] - Variable regulated power supply
- 1.2-30V 1.5A variable regulated power supply
[Hits: 2017 | Votes: 3 | Rate: 5.00] - Voltage protector/Fuse Assembly for 100-watt transceivers
- A compact voltage protector/fuse assembly for 100-watt transceivers by AD5X
[Hits: 708 | Votes: 1 | Rate: 10.00]
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