A bulk feeder comprising: a storage section for storing multiple electronic components in a loose state; a supply passage for guiding the electronic components stored in that storage section to an electronic component supply position while arranged in a single line which supplies electronic components to the supply position, wherein the supply passage, as well as arranging electronic components stored in the storage section in a single line by relying on magnetic force, includes a magnetic force dependent supply passage for indexing from the storage section, and an air pressure dependent supply passage (146, 166) which is connected to the magnetic force dependent supply passage for indexing electronic components indexed from the magnetic force dependent supply passage to the supply position by relying on positive pressure or negative pressure air; a magnetic force dependent indexing device (130, 132) which uses a magnet and by movement of that magnet indexes electronic components from the storage section to the air pressure dependent supply passage (146, 166) via the magnetic force dependent supply passage; an air pressure dependent indexing device which is connected to the air pressure dependent supply passage (146, 166) and which indexes electronic components to the supply position by supplying positive pressure or negative pressure air to the air pressure dependent supply passage (146, 166); and a control device for controlling the magnetic force dependent indexing device (130, 132) and the air pressure dependent indexing device, characterized in that the control device can selectively perform electronic component intermittent supply control in which electronic components are indexed to the supply position by operating the magnetic force dependent indexing device (130, 132) while intermittently operating the air pressure dependent indexing device, and electronic component continuous supply control in which electronic components are indexed to the supply position by continuously operating the air pressure dependent indexing device without operating the magnetic force dependent indexing device (130, 132), and the bulk feeder is fixedly connected to a mounting head for mounting electronic components supplied by the bulk feeder to a circuit board, and is capable of being moved by a moving device to any position above a base together with the mounting head, wherein the control device can selectively perform the electronic component intermittent supply control and the electronic component continuous supply control in accordance with a movement distance of the moving device. a storage section for storing multiple electronic components in a loose state; a supply passage for guiding the electronic components stored in that storage section to an electronic component supply position while arranged in a single line which supplies electronic components to the supply position, wherein the supply passage, as well as arranging electronic components stored in the storage section in a single line by relying on magnetic force, includes a magnetic force dependent supply passage for indexing from the storage section, and an air pressure dependent supply passage (146, 166) which is connected to the magnetic force dependent supply passage for indexing electronic components indexed from the magnetic force dependent supply passage to the supply position by relying on positive pressure or negative pressure air; a magnetic force dependent indexing device (130, 132) which uses a magnet and by movement of that magnet indexes electronic components from the storage section to the air pressure dependent supply passage (146, 166) via the magnetic force dependent supply passage; an air pressure dependent indexing device which is connected to the air pressure dependent supply passage (146, 166) and which indexes electronic components to the supply position by supplying positive pressure or negative pressure air to the air pressure dependent supply passage (146, 166); and a control device for controlling the magnetic force dependent indexing device (130, 132) and the air pressure dependent indexing device,