![Amateur radio operators make as many contacts as they can Sunday, June 25, 2023, during an amateur radio field day at Bicentennial Park in East Allen Township. Amateur radio operators make as many contacts as they can Sunday, June 25, 2023, during an amateur radio field day at Bicentennial Park in East Allen Township.](https://www.mcall.com/wp-content/uploads/2023/06/TMC-L-AmateurRadioField-Day-039-RTK.jpg?w=526)
Amateur radio operators make as many contacts as they can Sunday, June 25, 2023, during an amateur radio field day at Bicentennial Park in East Allen Township.
![Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments](https://chsi.harvard.edu/sites/projects.iq.harvard.edu/files/styles/os_slideshow_16%3A9_820/public/chsi/files/radio_contact_19.jpg?m=1459783307&itok=Hzwja1tQ)
Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments
![Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments](https://chsi.harvard.edu/sites/projects.iq.harvard.edu/files/styles/os_slideshow_16%3A9_820/public/chsi/files/radio_contact_studio.jpg?m=1463482403&itok=WwFy5WaF)
Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments
![Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments](https://chsi.harvard.edu/sites/projects.iq.harvard.edu/files/styles/os_slideshow_16%3A9_820/public/chsi/files/radio_contact_1_01.jpg?m=1459783181&itok=LJfLFH_8)
Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments
![Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments](https://chsi.harvard.edu/sites/projects.iq.harvard.edu/files/styles/os_slideshow_16%3A9_820/public/chsi/files/radio_contact_8.jpg?m=1459453391&itok=olzjCpW3)
Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments
![Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments Radio Contact: Tuning in to Politics, Technology, & Culture | The Collection of Historical Scientific Instruments](https://chsi.harvard.edu/sites/projects.iq.harvard.edu/files/styles/os_slideshow_16%3A9_820/public/chsi/files/radio_contact_21.jpg?m=1459783576&itok=w184umUL)