Look at this project by CNLorh: He generates NTSC-modulated VHF with an Atmel ATTiny85!
Find the source code here: https://github.com/cnlohr/avr_vhf
Find easy ATTiny projects for ham radio use in Ham Radio for Arduino and PICAXE.
ATTiny85 NTSC/VHF Encoding
I took an ATTiny85 and abused its hardware to do real-time AM modulation of an NTSC signal into VHF then send it over to a TV. Check it out on github: https:...