This episode of The Invaders was called Condition: Red and aired on September 5, 1967. The section of the Simplex Maintenance Console appears to be the same one used in Invasion of the Bee Girls, Logan's Run and Soap, which I believe was provided by Vectrex. Thanks again to Rich Cushing for spotting this one and providing the screen captures.

This episode of The Invaders was called Dark Outpost and aired on October 24, 1967. It also appears to be Vectrex-provided equipment

This episode of The Invaders was called The Believers and aired on December 5, 1967. It appears to be the same Vectrex-provided equipment as in Condition: Red. Thanks to Harry Neyhart for the screen captures.

This episode of The Invaders was called Summit Meeting: Part II and aired on November 7, 1967. It appears to be the same Vectrex-provided equipment as in Condition: Red, with sections of the Duplex Maintenance Console also in evidence. The same equipment is shifted around to different sets..

The final episode of The Invaders was called Inquisition and aired on March 26, 1968. Large sections of the Duplex Maintenance Console are present.