Orange Orange Black Gold — 33 Ω

Read left to right, starting from the end where the bands are grouped. The gold band is the tolerance and always sits alone at the far end.

What each band says

In a circuit

Surface-mount marking for the same value: 330.

If you misread one band

Brown and red, or orange and red, are easy to confuse under a desk lamp. These are the codes one band away from this one.

• Brown Orange Black13 Ω
• Red Orange Black23 Ω
• Orange Black Black30 Ω
• Orange Brown Black31 Ω
• Orange Red Black32 Ω
• Orange Orange Brown330 Ω
• Orange Orange Red3.3 kΩ
• Orange Orange Gold3.3 Ω