Fairfield Circuitry · Modulation

Randy's Revenge

9V · 85 mA · maker

Fairfield Circuitry Randy's Revenge power requirements

9V DC · centre negative · draws 85mA
the voltage it ships for · from the maker
“power supply 9 to 9.6 VDC … current draw 85 mA … Randy's Revenge was designed to operate using your typical centre negative, regulated 9-9.6 VDC power supply.” source
Checked 2026-10-13
9.6V DC · centre negative · draws 85mA
from the maker
“power supply 9 to 9.6 VDC … current draw 85 mA … Randy's Revenge was designed to operate using your typical centre negative, regulated 9-9.6 VDC power supply.” source
Checked 2026-10-13

119.38 × 96.52 × 48.26 mm (4.70 × 3.80 × 1.90 in)

Width × depth × height, from the manufacturer.

Each has an output that can power it, checked against its published figure. Plan the whole board to see what runs everything.