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Power Supply
Power supply projects and modifications for ham radio
(Featuring 33 links)
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- 12 Volt 30 Amp Power Supply
- Project for a 12 volt, 30 ampere Power Supply Unit
[Hits: 2436 | Votes: 5 | Rating: 4.80] - 12/20 Ampere power supplies
- Two types of home-brewed 12/20 Ampere 13,8volt power supplies, including detailed part lists by ON6MU
[Hits: 1739 | Votes: 0 | Rating: 0.00] - 12VDC Power Supply
- It is easy to build a 12 VDC power supply out of an old computer power supply.
[Hits: 1202 | Votes: 0 | Rating: 0.00] - 15 A from a PC Power Supply
- 13.8 V 15A from a PC power supply
[Hits: 2817 | Votes: 2 | Rating: 5.00] - 20 Amp power supply
- A 13.8 volt 20 Ampere power supply project
[Hits: 1262 | Votes: 2 | Rating: 5.50] - 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: 69 | Votes: 0 | Rating: 0.00] - 30 Volt Computer Power Supply Stack
- What do you do with a bunch of old computer power supplies?
[Hits: 1019 | Votes: 4 | Rating: 7.50] - 40 AMP Power Supply
updated
- G4YNM article on a 40A power supply unit
[Hits: 1736 | Votes: 6 | Rating: 9.00] - 4AMP 18v power supply
- Schematic of a 4 AMP / 18v regulated power supply by ON6MU
[Hits: 47 | Votes: 0 | Rating: 0.00] - 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: 1224 | Votes: 0 | Rating: 0.00] - A Complete 13.8 Volt, 20 Amp PSU
- Article by Steven Goodier, G4KUB and John Goodier, G4KUC
[Hits: 283 | Votes: 0 | Rating: 0.00] - 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: 274 | Votes: 0 | Rating: 0.00] - A secure power supply
- Dchematics and photos of a secure power supply (short-cut, Rf feedback, high voltage etc.) by iz7ath
[Hits: 4066 | Votes: 2 | Rating: 9.50] - An universal power supply for rigs
- VU3NSH article on high current universal supply for rigs
[Hits: 280 | Votes: 0 | Rating: 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: 50 | Votes: 0 | Rating: 0.00] - Astron RS35m Power Supply Schematic
updated
- Astron RS35m Power Supply Schematic annotated with Notes from QST Hands-On Radio, "Experiment #35—Power Supply Analysis" PDF File
[Hits: 1555 | Votes: 17 | Rating: 7.41] - 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: 563 | Votes: 2 | Rating: 10.00] - 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: 412 | Votes: 0 | Rating: 0.00] - High current power supply for rigs
- High current universal supply for rigs, project article by VU3NSH
[Hits: 222 | Votes: 1 | Rating: 1.00] - Hight voltage power supply
updated
- High Voltage Supply for GS 35B Amplifier
[Hits: 1079 | Votes: 6 | Rating: 9.33] - How to obtain a dual voltage without a transformer
updated
- How to obtain a dual voltage without a transformer
[Hits: 2386 | Votes: 6 | Rating: 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: 434 | Votes: 1 | Rating: 5.00] - ICOM PS-125 Mods
- Fan modification for the ICOM PS-125, by KK5DR
[Hits: 22 | Votes: 0 | Rating: 0.00] - Multi-functional Power Supplies
- Two types of multi-functional Home-brew 6/8Amps - 20 Ampere variable power supplies by ON6MU
[Hits: 621 | Votes: 1 | Rating: 8.00] - Power Supply Analysis
- This article explains how a linear power supply works, QST Article
[Hits: 49 | 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: 807 | 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: 852 | Votes: 9 | Rating: 4.56] - Power Supply Page
- A good overview article on power supplies by Karl Shoemaker AK2O of the Spokane Repeater Group
[Hits: 94 | Votes: 1 | Rating: 8.00] - 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: 337 | Votes: 0 | Rating: 0.00] - SSB20 power supply for SSB transceivers
- 20 Amps peak of recycled grunt for SSB transceivers
[Hits: 627 | Votes: 4 | Rating: 7.50] - The Adjustable Voltage Regulator
- N1HFX article on adjustable voltage regulator
[Hits: 358 | 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: 294 | Votes: 0 | Rating: 0.00] - Variable regulated power supply
- 1.2-30V 1.5A variable regulated power supply
[Hits: 772 | Votes: 2 | Rating: 2.50]
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