ClickClickPower Supply*
1.2-30V/1.5A variable regulated power supply, YO5OFH
This is a simple, but low-ripple powersupply
12 Volt 30 Amp Power Supply
Using a single 7812 IC voltage regulator and multiple
12/20 Ampere power supplies,ON6MU
This is an easy to make power supply which has stable
13,8v/5Amp 78H05 based power supply for portable, ON6MU
I wanted a compact but powerful and versatile power supply
13.8V 20A linear power supply
Linear power supplies for communication equipment
15 VOLTS up to 40 AMPS, W8MIA
Developing a power supply providing 15 VDC or less
40 AMP Power Supply
this project describes a protected 13.1V POWER SUPPL
4AMP 18v power supply, ON6MU
regulates output voltage between 0 and 18v DC
A Complete 13.8 Volt, 20 Amp PSU,G4KUB and John Goodier, G4KUC
designing and building a similar unit and for the first time a 42 Amp, 16 volt
A 15V, 1500 mA, linear regulated Power Supply
This device is based on the "good old" LM723, UA723 e.a. It uses 4 diodes which form a bridge rectifier
A secure power supply, IZ7ATH
It's a stabilized power supply (13V variable-5A) with protection
Astron Power Supply Meter Modification
Both meters were stuck up scale and totally useless
Alimentatore stabilizzato 12V 8A
costruito volutamente con materiale di recupero
Astron RS35m Power Supply Schematic, AL7FS
Astron RS35m Power Supply Schematic, AL7FS
Adjustable Bench Power Supply
The LM317 is one of the most popular voltage regulators
Astron 14V Linear Power Supplies
repeater-builder about replacing the analog meters with digital meters
Build a 13.8V, 40A Switching Power Supply, XQ2FOD
Amateur radio has been somewhat slow to accept switching power supplies
Bench power supply 0-30V 0-10A
Bench Power Supply, KA6WKE
The ATX power supply is a 500 watt ASUS pulled from one of my kid's desktop PCs
Build A 10 Amp 13.8 Volt Power Supply, N1HFX
this circuit uses the LM723 IC which gives us excellent voltage regulation
Convert a PC Power Supply
A completed 145 watt ATX power supply with switch, binding posts
Convert PC Power Supplies for Ham use
12V (or 13.5v) PSUs with enough wattage to supply
DC to DC (12 to 24 V) Voltage Converter, SV1BSX
This page describes a DC to DC voltage converter
Homebrew 12/20/30 Ampere 13,8volt power supplies
using TO220 darlington BDX-33 transistors
Homebrew 13.8v variable voltage power supply
remember that the 2n3055 transistor need reasonable...
How to obtain a dual voltage without a transformer
have used this one in two homebrew-modem, for an hamcomm
ICOM IC-E90 Adapter
As you see, this scheme permits to use IC-E90 with normal power supply
ICOM PS-125 Mods, AB4OJ
I got a new PS-125 when I purchased a new IC-746PRO
L'Alimentazione degli Amplificatori a Stato Solido
diciamo, 32V. In caso di alimentatore non stabilizzato, la nostra
Linear Power Supplies
This article is based on my personal experience fixing these supplies
Multi-functional Power Supplies
This is an easy to make power supply which has stable
Portable 28 Volt DC Power Supply, GBPPR
radios, and power amplifiers, are requiring the use of 28 Volts
Power supplies with UA78
example for output reglated voltages
Power circuits
Power circuits contains schematics relating to power supplies, battery chargers
Power Supply Design
Below is the circuit of a basic unregulated dc power supply
Power supply from 3 to 30 V with an L200 IC, DL5DBM
This PS-Unit is constructed for the use with 100Watt transceivers
Power Supply on the Cheap, VE3IVJ/VA3AQ
Late one Saturday night I needed a variable DC supply
Power Supply, WB4BYQ
Home-brew 13.8 Volt Power Supply
RF Proof 30A Power Supply, IV3GFN
It is a 12 volt linear voltage regulato
Switching power supply ATX
Come noto il power supply ATX serve per convertire l'energia 220V
The Adjustable Voltage Regulator
Many amateurs have stopped by their local Radio Shack
The Smart Switch, YO5OFH
The purpose of this project is to build a smart switch
The SSB20 power supply 20 AMPS
A heavy duty 13.8V power supply is a fine thing to have in the shack
Variable DC Bench Power Supply
electronics workroom has a decent regulated 13.8 volts DC 10A
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Last Verified 18-FEB-19

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