Price in 1951: Unlisted Does away with the necessity of locking the remote control unit on the locomotive in a forward position when using such automatic accessories as the No. 761 Semaphore. Includes necessary power leads.
Price in 1952: Unlisted Does away with the necessity of locking the remote control unit on the locomotive in a forward position when using such automatic accessories as the No. 761 Semaphore. Includes necessary power leads.
Price in 1953: Unlisted Does away with the necessity of locking the remote control unit on the locomotive in a forward position when using such automatic accessories as the No. 761 Semaphore. Includes necessary power leads.
Price in 1954: $1.50 Does away with the necessity of locking the remote control unit on the locomotive in a forward position when using such automatic accessories as the No. 761 Semaphore. Includes necessary power leads.
Price in 1955: $1.50 Eliminated necessity of locking remote control unit on the locomotive in a forward position when using such automatic accessories as the No. 761 Semaphore. Includes necessary power leads.