Is the LEGO 742-1 transformer still functional?

The facts provided only list the set number, theme, year, and piece count, not its functional condition.

How rare is the 1970 LEGO 12V Transformer (742-1)?

As a single piece from the 1970 theme, this item is considered a vintage collectible.

This specific LEGO item, set number 742-1, consists of only 1 piece.

Name: LEGO 12V New Transformer for 110V Pack (742-1)
Brand: LEGO

12V

12V · 1970

Theme · 12VPieces · 1Set Number · 742-1Year · 1970

Used

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New / Sealed

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Is the LEGO 742-1 transformer still functional?: The facts provided only list the set number, theme, year, and piece count, not its functional condition.
How rare is the 1970 LEGO 12V Transformer (742-1)?: As a single piece from the 1970 theme, this item is considered a vintage collectible.
What is the piece count for this transformer?: This specific LEGO item, set number 742-1, consists of only 1 piece.