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- Wed Nov 09, 2022 2:54 pm
- Forum: General Laser machine discussion
- Topic: Resistor in 40w Generic laser
- Replies: 2
- Views: 6044
Resistor in 40w Generic laser
Hi everyone. I've had a generic blue and white 40w laser for about 6 or 7 years. It's served me well but recently the huge resistor has knackered. I have tried to find a replacement but haven't had any luck. It looks like quite an old bit of tech. It's a wire-wound ceramic resistor. RX20-30-30k ohms...