John Vavladelis

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ΕΙΜΑΙ ΡΑΔΙΟΕΡΑΣΙΤΕΧΝΗΣ
John Vavladelis
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How To Use An Antenna Tuner

How To Use An Antenna Tuner  

How to Desolder Electronic Components From Circuit Boards - 7 Tips & Tricks | Free Parts for Projects!

How to Desolder Electronic Components From Circuit Boards - 7 Tips & Tricks | Free Parts for Projects!

ผลการค้นหารูปภาพสำหรับ подключение вентилятора на лм 317

ผลการค้นหารูปภาพสำหรับ подключение вентилятора на лм 317

An Indoor VHF Delta Loop

Details on an indoor vhf delta loop stealth antenna for both transmit and receive that you can build cheap. This antenna makes a great travel companion too.

How relays work. How to use a small amount of current to turn a large amount of current on and off.

How relays work. How to use a small amount of current to turn a large amount of current on and off.

Adding a simple piece of wire to your walkie-talkie could double its range.

The Ten Cent Modification You Can Do to Double Your Radio’s Range. Adding a simple piece of wire to your walkie-talkie could double its range.

I've always said that ham radio would be so much more fun if it weren't for all the wires and connectors. It always seems that there is always a cable coming loose, causing the whole mess not to work. But connectors are an important component of ham radio, and they certainly seem to bemystify new…

I've always said that ham radio would be so much more fun if it weren't for all the wires and connectors. It always seems that there is always a cable coming loose, causing the whole mess not to work. But connectors are an important component of ham radio, and they certainly seem to bemystify new…

How to Test Motor Start and Motor Run AC Capacitor of ac fan and compressor - YouTube

How to Test Motor Start and Motor Run AC Capacitor of ac fan and compressor - YouTube