Sunday, October 30, 2016

AM transmitter for antique radios and other project updates

If you restore antique AM radios, you may have noticed that there is little or no decent music available on AM broadcast. In this video, I how how to build a very simple AM transmitter that lets you play MP3 through an antique radio.

Matching transformer: http://www.digikey.com/product-search/en?keywords=MT4153-ND

Xtal oscillator: http://www.digikey.com/product-detail/en/cts-frequency-controls/MXO45-3C-1M0000/CTX775-ND/1801890

MP3 player: http://www.ebay.com/itm/New-Black-Mini-Remote-Control-USB-SD-FM-MP3-Audio-Player-Module-DC5V-12V-DIY-/162193192705