Vacuum tube

vacuum-tube · item · stack 100 · first available in tier 0: Automation science pack

Produced by 1

Vacuum tube ⏱ 7s · tier 0 · prod ✓

5 Iron plate 2 Copper plate 2 Graphite 50 Vacuum 2 Glass

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Made in: Electronics factory MK 01 Electronics factory MK 02 Electronics factory MK 03 Electronics factory MK 04Unlocked by: Electronics - Stage 1

Used in 3

Simple circuit board ⏱ 4s · tier 0 · prod ✓

1 Printed circuit substrate (tier 1) 3 Vacuum tube 3 Air-core inductors 5 Ceramic capacitors 6 High-power resistors 2 Solder 1 CuZn Battery

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3 Simple circuit board

Made in: Chipshooter machine MK 01 Chipshooter machine MK 02 Chipshooter machine MK 03 Chipshooter machine MK 04Unlocked by: Electronics - Stage 1

Electronics MK01 ⏱ 10s · tier 1 · prod ✓

2 Printed circuit substrate (tier 1) 5 Vacuum tube 10 Ceramic capacitors 20 High-power resistors 10 Tinned cable 5 Solder 5 Iron plate 4 Glass

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1 Electronics MK01

Made in: Electronics factory MK 01 Electronics factory MK 02 Electronics factory MK 03 Electronics factory MK 04Unlocked by: Machine Components - Stage 1

Simple circuit board ⏱ 4s · tier 1 · prod ✓

1 Printed circuit substrate (tier 1) 3 Vacuum tube 3 Air-core inductors 5 Ceramic capacitors 6 High-power resistors 2 Solder 1 Battery

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5 Simple circuit board

Made in: Chipshooter machine MK 01 Chipshooter machine MK 02 Chipshooter machine MK 03 Chipshooter machine MK 04Unlocked by: Battery - Stage 1