Sega Master System Dual Frequency Oscillator (DFO) Mod Kit


Mod Kit Includes:

  • 1 x Sega Master System Dual Frequency Oscillator (5V DIL14 Version)
  • 3 x Mounting pins


  • Stable and accurate clock frequency in both 50Hz and 60Hz console settings
  • Adds an extra layer of compatibility for modern TVs and up-scalers when forcing none standard console regions
  • Compatible with my awesome Master System region mods

Out of stock

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SKU: KIT-SMS-DFO Categories: , ,


Details soon.

Additional information

Product Type

Mod Kit

Console Make


Console Model

Master System

Mod Attribute

Dual Frequency Oscillator

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