29%OFF

Electron Tube NL5557 Oscillation Electronic NL5557 Tube

$85.40 $120.00 now piece
1000 items available
View Details
Model: NL-5557

Filament voltage: 2.5V

Suitable for high frequency heat sealing machine, high frequency welding machine, high frequency welding machine 5557 spark protector, anti-fire mold device configuration. The performance is not worse than the USA spark tube!