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1.2-30V/1.5A variable regulated power supply, YO5OFH

This is a simple, but low-ripple powersupply

4 AMP 18v power supply

4 ampere regulatable power supply 1 - 15volt RE-PSR4A18

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

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

An Amateur Radio Power Supply 13.8V 30-40A

This is the primary Power Supply for my Amateur Radio Shacks transceiver equipment. The Power Supply is build around the LM723 controller and four BUZ24 (or IRF150)

Astron Power Supply Meter Modification

Both meters were stuck up scale and totally useless

Adjustable Voltage Regulator with TDA2030

this adjustable voltage regulator is made by combining a common 78l05 with an integrated audio amplifier of the type tda2030

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 supplie

Bench power supply 0-30V 0-10A

Sono provisti di raffredamento forzato

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 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 circuits

Power circuits contains schematics relating to power supplies, battery charger

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 e' noto il power supply ATX serve per convertire l'energia 220V

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


Modif. November 15 2021

>>>> REFRESH <<<<