Power Supply
Power supply projects and modifications for ham radio
Site Listings
12 to 28v Boost regolator
12 Volt 30 Amp Power Supply
12/20 Ampere power supplies
15 A from a PC Power Supply
20/22A or 30/32A 13.8 v power supply
20A power supply from a PC ATX PSU
28 VDC Power Supply
2A Power Supply
30 Volt Computer Power Supply Stack
4 Amp one transistor power supply
40 AMP Power Supply
4AMP 18v power supply
5 Amp power supply for portable usage
5 Things to Know About Portable Power Stations
600v Power Supply
A Power Supply on the Cheap
A secure power supply
Amplifier power supply
An universal power supply for rigs
Astron Power Supplies Mods
Astron RS35m Power Supply Schematic
Car power adapter to Anderson Powerpole
Convert a PC Power Supply
Convert a PC Power Supply
Convert a PC Power Supply
Convert PC Power Supplies for use by Ham Radio
Converting HP ProLiant Power Supplies
Converting PC Power Supply
DC Buss Box
DC to DC (12 to 24 V) Voltage Converter
Fix the Astron Power Supply Amp Meter
High voltage power supply
Hight voltage power supply
How to build a 12V emergency power supply
How to convert Server Power Supplies
How to obtain a dual voltage without a transformer
HV power supplies
LM338 Power Supply Project
Modifying HP Proliant Server Power Supplies
Multi-functional Power Supplies
PC Power Supplies to Ham Equipment
PETH-40-HAM
PETH-49 2A Power Supply
Peth-9910 10A Power Supply
Power supplies with UA78
Power Supply Design
Power Supply Page
Power supply with an L200 IC
Repair FP-29 Power Supply
Repairing switchmode power supplies
Reverse Polarity Protection
Solar power in a Can
SSB20 power supply for SSB transceivers
Switching Regulator Basics
Testing a Linear Regulated Power Supply
The Adjustable Voltage Regulator
The Smart Switch
Variable regulated power supply
Variable Regulated Power Supply
Voltage protector/Fuse Assembly for 100-watt transceivers
for those times when you have a 28v relay but want to use it with ...
Hits: 575
| Votes: 1 | Rating: 10
Project for a 12 volt, 30 ampere Power Supply Unit
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| Votes: 37 | Rating: 4.73
Two types of home brewed 12 20 Ampere 13 8volt power supplies including detailed part ...
Hits: 8426
| Votes: 8 | Rating: 6.12
13.8 V 15A from a PC power supply
Hits: 13090
| Votes: 11 | Rating: 6.37
20 22 Ampere or 30 32 Ampere 13 8 volts power supply RE PSF14A20 or ...
Hits: 3147
| Votes: 4 | Rating: 5.5
Converting Computer Power Supplies (PSU) to stabilized 13.8 V DC 20 A
By: SM5ZBS
Hits: 4234
| Votes: 9 | Rating: 8.88
This little project will make a portable 28 Volt DC power supply using two 12 ...
Hits: 1420
Schematic of a regulated 0-24v 2A Power Supply
Hits: 1818
| Votes: 6 | Rating: 5.33
What do you do with a bunch of old computer power supplies?
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| Votes: 4 | Rating: 7.5
ON6MU 4 A power supply using a BDX33
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| Votes: 1 | Rating: 9
G4YNM article on a 40A power supply unit
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| Votes: 21 | Rating: 6.3
Schematic of a 4 AMP / 18v regulated power supply by ON6MU
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| Votes: 3 | Rating: 5.67
A 13 8v 5Amp 78H05 based power supply for portable use In this example used ...
Hits: 7637
| Votes: 7 | Rating: 6
These pricey battery powered devices are the only type of generator that can be used ...
By: Haniya Rae
Hits: 174
A 600 volts power supply for QRO
Hits: 487
| Votes: 1 | Rating: 8
Need a variable power supply that is short circuit protected and over voltage protected Here ...
Hits: 2589
Dchematics and photos of a secure power supply short cut Rf feedback high voltage etc ...
By: Talino
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| Votes: 3 | Rating: 8.67
Schematic diagram for a high voltage power supply by W4NFR
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| Votes: 1 | Rating: 8
VU3NSH article on high current universal supply for rigs
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Technical and modification information on Astron Power Supplies compiled from a number of different sources ...
Hits: 1761
| Votes: 2 | Rating: 10
Astron RS35m Power Supply Schematic annotated with Notes from QST Hands On Radio Experiment 35 ...
By: RS35m
Hits: 10260
| Votes: 32 | Rating: 8.25
In this article we share a useful and simple project to convert an unneeded car ...
By: NJ2X
Hits: 173
13.8 V / 15 A from a PC Power Supply in German
By: QRP4U.DE
Hits: 3335
Convert a PC power supply for your ham radio transceiver
By: WH7DA
Hits: 1873
| Votes: 5 | Rating: 6
Computer power supply converted for ham radio use
By: Unforgettability.Net
Hits: 3153
| Votes: 8 | Rating: 7.75
PC power supply conversion for ham radio use Slide show overview showing how convert PC ...
Hits: 4087
| Votes: 6 | Rating: 8.17
Converting HP ProLiant Power Supplies for Amateur Radio Use
By: K6RBK
Hits: 1120
| Votes: 6 | Rating: 5.67
Converting a PC Switching Power Supply to 13.5V by AA3SJ
Hits: 1144
| Votes: 4 | Rating: 7.25
A DC buss distribution box, make it yourself for less than $10
Hits: 542
| Votes: 1 | Rating: 7
This page describes a DC to DC voltage converter pretty simple for currents up to ...
Hits: 1419
| Votes: 2 | Rating: 5.5
How fix Astron 70 model number VS-70M amp meter not working
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An High voltage power supply design by F1FRV
Hits: 646
| Votes: 90 | Rating: 4.62
High Voltage Supply for GS 35B Amplifier
Hits: 2234
| Votes: 6 | Rating: 9.33
The article describes how to build a 12V emergency power supply for amateur radio stations ...
By: WS6X
Hits: 69
The practice of converting computer server power supplies to make a very high quality high ...
By: rcgroups
Hits: 829
How to obtain a dual voltage without a transformer
By: talino
Hits: 4722
| Votes: 6 | Rating: 9
WV0NNI 2 800 VDC 2 Amps Continuous Variac adjusts filament voltage A voltage doubler circuit ...
Hits: 1404
| Votes: 1 | Rating: 5
Variable Power Supply for the bench
By: WA0ITP
Hits: 662
This article documents the modification of 2 types of Hewlett Packard switching power supplies to ...
Hits: 1738
| Votes: 3 | Rating: 7.1
Two types of multi functional Home brew 6 8Amps 20 Ampere variable power supplies by ...
Hits: 1770
| Votes: 3 | Rating: 8.67
Converting A PC Power supply for Amateur Equipment
By: AC8GY
Hits: 1756
| Votes: 3 | Rating: 9.67
+/- 15 V, 1.5 A power supply project
Hits: 341
A linear regulated power supply 2A 20 V designed mainly to get used to soldering ...
Hits: 416
| Votes: 2 | Rating: 7.5
A project of a linear regulated for low noise power supply 16v, 10A
Hits: 648
| Votes: 2 | Rating: 6
13,8 v / 1 A power supplies using the UA78 series by ON6MU
Hits: 737
| Votes: 2 | Rating: 5.5
A home learning tutorial on the basics of designing simple power supplies for radio projects ...
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A good overview article on power supplies by Karl Shoemaker AK2O of the Spokane Repeater ...
Hits: 1269
| Votes: 3 | Rating: 9
Power supply from 3 to 30 V with an L200 IC by dl5dbm
Hits: 2459
| Votes: 11 | Rating: 8.18
Notes on troubleshooting and repairing a yaesu FP-29 power supply by va3cr
Hits: 1074
| Votes: 4 | Rating: 6.5
Notes on the Troubleshooting and Repair of Small Switchmode Power Supplies
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| Votes: 1 | Rating: 2
how I learned to stop worrying and love the magic smoke
By: KC9ON
Hits: 222
This is a great project to learn about the basics of electronics batteries and renewable ...
By: bennelson
Hits: 225
20 Amps peak of recycled grunt for SSB transceivers
Hits: 2107
| Votes: 6 | Rating: 8.17
Switching Regulator Basics By Mike Martell N1HFX
Hits: 435
Testing a linear regulated power supply using headlight bulbs for loading.
By: S.Nanda Kumar
Hits: 372
| Votes: 1 | Rating: 10
N1HFX article on adjustable voltage regulator
Hits: 1615
| Votes: 1 | Rating: 7
The purpose of this project is to build a smart switch A smart swith is ...
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1.2-30V 1.5A variable regulated power supply
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| Votes: 3 | Rating: 5
1.2 to 30 Volts 1.5 Amps Power Supply
Hits: 700
| Votes: 1 | Rating: 10
A compact voltage protector/fuse assembly for 100-watt transceivers by AD5X
Hits: 1399
| Votes: 1 | Rating: 10