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DC Power Supply Circuit for Ham Radio Transceivers using IC7812
Sunday, 21. March 2010 by
admindata
The following DC power supply (PSU) is designed for the ham radio transceivers. It such a regulated DC power supply with short circuit safe and current limiter. This PSU can deliver 20Amps at 13.8V using a simple 12V regulator of the IC7812.
This power supply circuit was built with semiconductors as follows: transistors (BC 557B, BD330, 2N5683, BC547), 7812 IC Regulator, various resistors, capacitors (40.000uF, 33nF, 1uF Tantal, 100nF) and etc.
Category:
Power Supply |
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