Converting an old radio into a tube guitar amp (vacuum tubes) - Neomano.com
Vintage Viscount 8 Transistor Radio in a Leather Case / - Etsy
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Hack Any Radio Into a Guitar Amp V2 : 9 Steps (with Pictures) - Instructables
Tube Amplifier Care – 12 Habits that Extend the life of Your Amplifier - Carvin Audio
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How To Use A Receiver As A Guitar Amplifier – FuelRocks
Vintage Transistor Radio Guitar Amplifier Build - YouTube