Total posts : 45366
Welcome to the forum!
Here’s a link to buy a ITX Tube AM Broadcast Transmitter Kit for
$65.00 + $16 shipping from the UK:
The Low Power Radio Blog website features the transmitter kit with a write up and a couple of videos: http://lowpowerradio.blogspot.com/2011/10/low-power-am-transmitters-in-action.html