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Astron Power Supply Meter Modification


Schematic of the power supplies for the Digital Panel Meters. Note that the ammeter must have a floating supply to function properly
post 26 Dec 2021


Power Supply Links

43



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
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

Variable DC Bench Power Supply
electronics workroom has a decent regulated 13.8 volts DC 10A

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