![Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s](https://pub.mdpi-res.com/heritage/heritage-04-00117/article_deploy/html/images/heritage-04-00117-g014.png?1630411736)
Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s
![Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s](https://www.mdpi.com/heritage/heritage-04-00117/article_deploy/html/images/heritage-04-00117-g011.png)
Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s
![Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s](https://www.mdpi.com/heritage/heritage-04-00117/article_deploy/html/images/heritage-04-00117-g010.png)
Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s
![Adding a proper RF ground to the Xhdata D-901 definitely improved the radios overloading problem when using larger antennas. RTE Spain here on 16 meter band with dipole shown here. (Received in Adding a proper RF ground to the Xhdata D-901 definitely improved the radios overloading problem when using larger antennas. RTE Spain here on 16 meter band with dipole shown here. (Received in](https://external-preview.redd.it/MGxma3YyaGJ2OWliMetaN-6-ViK9azm3MW7dgF2uRsHnnUOtNsaAKsuu45ZR.png?overlay-align=bottom,left&crop=1200:628.272251309,smart&overlay-height=15p&overlay=%2Fwatermark%2Ft5_2sh51.png%3Fs%3Df2b9f80f510f25237028c851ca771e53ec1b1486&width=1200&height=628.272251309&auto=webp&s=39787bcdf721d9d82612359dda606e9eefed18a0)
Adding a proper RF ground to the Xhdata D-901 definitely improved the radios overloading problem when using larger antennas. RTE Spain here on 16 meter band with dipole shown here. (Received in
![Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s](https://www.mdpi.com/heritage/heritage-04-00117/article_deploy/html/images/heritage-04-00117-g001.png)
Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s
![Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s](https://www.mdpi.com/heritage/heritage-04-00117/article_deploy/html/images/heritage-04-00117-g005.png)
Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s
![Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s Heritage | Free Full-Text | QSL: Subliminal Messaging by the Nuclear Industry in Germany during the 1980s](https://www.mdpi.com/heritage/heritage-04-00117/article_deploy/html/images/heritage-04-00117-g004.png)