2 layers55.9 × 43.9 mm

Rfreplacement
pmandes/C64-RF-Modulator
Commodore C64C RF modulator replacement with S-Video and stereo audio output.
36 parts9MIT
KiCad boards from 2 GitHub repositories tagged “modulator”, the most starred first; open any of them in PCBKit.

pmandes/C64-RF-Modulator
Commodore C64C RF modulator replacement with S-Video and stereo audio output.

antonjan/IQ_Modulator
IQ Modulator for 2M and 70cm from I2C and ALSA PCM Audio on Orange PI Zero (Estimated TX Power 500mW)

antonjan/IQ_Modulator
IQ Modulator for 2M and 70cm from I2C and ALSA PCM Audio on Orange PI Zero (Estimated TX Power 500mW)