The Doerle regenerative receiver and Hartley transmitter circuits are considered "classic" glowbug designs.
Nina Hartley | Hartley Wintney | Bob Hartley | Lindsay Hartley | Hartley's | Shannon–Hartley theorem | Matthieu Hartley | Marsden Hartley | Hartley | Hal Hartley | Abe Hartley | William James Hartley | Trevor Hartley | Thomas Hartley | Ralph Hartley | Mark Hartley | Marcellus Hartley Dodge, Sr. | Little Hartley, New South Wales | Little Hartley | Jesse Hartley | Hartley Peavey | Electronic oscillator | Wilder W. Hartley | Van der Pol oscillator | van der Pol oscillator | Thomas Hartley Montgomery | Thomas Hartley Cromek | The Haunting of Molly Hartley | St Mary's Church, Hartley Wintney | Roland Hartley House |